TDK-B84771C0015A000

Part #TDK-B84771C0015A000
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TDK-B84771C0015A000
EMC filters  
2-line filters  
IEC inlet filters  
Series/Type:  
B84771  
-DQXDUꢀꢁꢂꢁꢃ  
Date:  
©
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TDK
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Electronics
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AG
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202
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.
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Reproduction,
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publication
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and
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dissemination
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of
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this
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publication,
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enclosures
ꢀ
hereto
ꢀ  
and
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the
ꢀ
information
ꢀ
contained
ꢀ
therein
ꢀ
without
ꢀ
TDK
ꢀ
Electronics’
ꢀ
prior
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express
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consent
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is
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prohibited.  

2-line filters  
B84771  
IEC inlet filters  
Power line filters for 1-phase systems  
Rated voltage V

R

: 250 V AC/DC  
Rated current I

R

: 1 A to 20 A  
Construction  
2-line filters with IEC connector  
Appliance connector according to IEC 60320-1  
Metal case  
Schematic picture  
Versions  
With discharge resistor (B84771A*)  
Without discharge resistor (B84771C*)  
Medical version with negligibly low leakage current (B84771M*)  
Features  
Easy to install  
Compact design  
Cost optimized construction  
Degree of protection front side with power plug: IP 40

1)  

ENEC

2)

, UL and cUL approval  
Typical applications  
Switch-mode power supplies  
ꢀ
ꢀ
ꢀ
industrial electronics  
telecom systems  
data systems  
Measuring instruments  
Medical equipment  
Terminals  
Screw mounting, Snap-in version  
Line side: IEC connectors C14 according to IEC 60320-1 (1 A … 15 A)  
IEC connectors C20 according to IEC 60320-1 (16 A … 20 A)  
Load side: Tab connectors  
Litz wire version  
Line side: IEC connectors C14 according to IEC 60320-1  
Load side: Litz wire, with cross section for 1 A … 8 A: approx. 0.823 mm

2  

(18 AWG)  
10 A … 15 A: approx. 1.31 mm

2

(16 AWG)  
Marking  
Marking on component:  
Manufacturer’s logo, ordering code, rated voltage, rated current,  
rated temperature, climatic category, date code, approvals  
Minimum data on packaging:  
Manufacturer’s logo, ordering code, quantity, date code  
1) According
 
to IEC 60529  
2) ENEC
 
approval for 12 A- and 15 A-type with 10 A, for 20 A-type with 16 A  
Please read
Cautions and warnings
and  
Important notes
at the end of this document.  
Page 2 of 22  

2-line filters  
B84771  
IEC inlet filters  
Typical circuit diagrams  
B84771A* (with discharge resistor)  
B84771C* (without discharge resistor)  
B84771M* (medical version)  
Technical data and measuring conditions  
Rated voltage V

R  

Rated current I

R  

Test voltage V

test  

250 V AC (50/60 Hz)  
Referred to 50
°
C rated temperature  
1 A … 15 A types: 1000 V AC, 2 s (line/line)  
16 A … 20 A types: 1100 V DC, 2 s (line/line)  
B84771A/C*: 2000 V AC, 2 s (lines/case)  
B84771M*: 2500 V AC, 2 s (lines/case)  
Leakage current l

LK  

Climatic category (IEC 60068-1)  
Approvals  
At V

R

and 50 Hz  
25/085/21 (
ꢀ
25
°
C/+85
°
C/21 days damp heat test)  
EN 60939, UL 1283, CSA C22.2 No.8  
Please read
Cautions and warnings
and  
Important notes
at the end of this document.  
Page 3 of 22  

2-line filters  
B84771  
IEC inlet filters  
Screw mounting versions with tab connectors 6.3
×
0.8 mm

2  

Characteristics and ordering codes  
1)  
C

R  

X2  
μ
F  
C

R  

Y2  
pF  
Approvals  
I

R  

L

R  

I

LK  

R

dis  

Approx. Ordering
 
code  
weight  
g
A
mH  
mA  
M
Ω  
V

R

= 250 V AC  
1
1
1
3
3
3
6
6
6
8
8
8
1
×
0.1 2
 
×
2200 2
 
×
12  
1
×
0.1 2
 
×
2200 2
 
×
12  
0.173 1  
0.173
ꢀ  
40  
40  
40  
40  
40  
40  
40  
40  
40  
40  
40  
40  
40  
40  
40  
40  
40  
40  
40  
40  
40  
130  
130  
130  
130  
B84771A0001A000
×  
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
B84771C0001A000
×  
B84771M0001A000
×  
B84771A0003A000
×  
B84771C0003A000
×  
B84771M0003A000
×  
B84771A0006A000
×  
B84771C0006A000
×  
B84771M0006A000
×  
B84771A0008A000
×  
B84771C0008A000
×  
B84771M0008A000
×  
B84771A0010A000
×  
B84771C0010A000
×  
B84771M0010A000
×  
B84771A0012A000
×
*  
B84771C0012A000
×
*  
B84771M0012A000
×
*  
B84771A0015A000
×
*  
B84771C0015A000
×
*  
B84771M0015A000
×
*  
B84771A0016A000
×  
B84771M0016A000
×  
B84771A0020A000
×
*  
B84771M0020A000
×
*  
1
×
0.1  
ꢀ
2
×
12  
0
1
1
×
0.1 2
 
×
2200 2
 
×
2.5  
1
×
0.1 2
 
×
2200 2
 
×
2.5  
0.173 1  
0.173
ꢀ  
1
×
0.1  
ꢀ
2
×
2.5  
0
1
1
×
0.1 2
 
×
2200 2
 
×
0.84 0.173 1  
1
×
0.1 2
 
×
2200 2
 
×
0.84 0.173
ꢀ  
1
×
0.1  
ꢀ
2
×
0.84  
0
1
1
×
0.1 2
 
×
2200 2
 
×
0.45 0.173 1  
1
×
0.1 2
 
×
2200 2
 
×
0.45 0.173
ꢀ  
1
×
0.1  
ꢀ
2
×
0.45  
0
1
10 1
 
×
0.1 2
 
×
2200 2
 
×
0.24 0.173 1  
10 1
 
×
0.1 2
 
×
2200 2
 
×
0.24 0.173
ꢀ  
10 1
 
×
0.1  
12 1
 
×
0.1 2
 
×
2200 2
 
×
0.14 0.173 1  
12 1
 
×
0.1 2
 
×
2200 2
 
×
0.14 0.173
ꢀ  
12 1
 
×
0.1  
15 1
 
×
0.1 2
 
×
2200 2
 
×
0.09 0.173 1  
15 1
 
×
0.1 2
 
×
2200 2
 
×
0.09 0.173
ꢀ  
15 1
 
×
0.1  
16 1
 
×
0.33 2
 
×
2200 2
 
×
0.4  
16 1
 
×
0.33
ꢀ
2
×
0.4  
ꢀ
2
×
0.24  
0
1
ꢀ
2
×
0.14  
0
1
ꢀ
2
×
0.09  
0
1
0.173 1  
0
1
20 1
 
×
0.33 2
 
×
2200 2
 
×
0.3  
20 1
 
×
0.33
ꢀ  
0.173 1  
2
×
0.3  
0
1
×
= Approval granted  
* = ENEC approval at 12 A and 15 A types with 10 A, at 20 A type with 16 A  
1) Calculation
 
according to IEC 60939-1, annex A, at rated voltage and 50 Hz. In practice are up to double values to be expected due to  
the insulation resistance values of the used ceramic capacitors. For the medical version results computationally the value 0. In practice  
are values 1 … 2
μ
A to be expected due to the insulation resistance values of the used materials.  
Please read
Cautions and warnings
and  
Important notes
at the end of this document.  
Page 4 of 22  

2-line filters  
B84771  
IEC inlet filters  
Snap-in versions with tab connectors 6.3
×
0.8 mm

2  

Characteristics and ordering codes  
1)  
C

R  

X2  
μ
F  
C

R  

Y2  
pF  
Approvals  
I

R  

L

R  

I

LK  

R

dis  

Approx. Ordering
 
code  
weight  
g
A
mH  
mA  
M
Ω  
V

R

= 250 V AC  
1
1
3
3
6
6
8
8
1
×
0.1 2
 
×
2200 2
 
×
12  
1
×
0.1 2
 
×
12  
1
×
0.1 2
 
×
2200 2
 
×
2.5  
1
×
0.1 2
 
×
2.5  
1
×
0.1 2
 
×
2200 2
 
×
0.84 0.173 1  
1
×
0.1 2
 
×
0.84  
1
×
0.1 2
 
×
2200 2
 
×
0.45 0.173 1  
1
×
0.1 2
 
×
0.45  
0.173 1  
40  
40  
40  
40  
40  
40  
40  
40  
40  
40  
40  
40  
40  
40  
B84771A3001A000
×  
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
ꢀ
0
1
B84771M3001A000
×  
B84771A3003A000
×  
B84771M3003A000
×  
B84771A3006A000
×  
B84771M3006A000
×  
B84771A3008A000
×  
B84771M3008A000
×  
B84771A3010A000
×  
B84771M3010A000
×  
B84771A3012A000
×
*  
B84771M3012A000
×
*  
B84771A3015A000
×
*  
B84771M3015A000
×
*  
0.173 1  
ꢀ
0
1
ꢀ
0
1
ꢀ
0
1
10 1
 
×
0.1 2
 
×
2200 2
 
×
0.24 0.173 1  
10 1
 
×
0.1 2
 
×
0.24  
12 1
 
×
0.1 2
 
×
2200 2
 
×
0.14 0.173 1  
12 1
 
×
0.1 2
 
×
0.14  
15 1
 
×
0.1 2
 
×
2200 2
 
×
0.09 0.173 1  
15 1
 
×
0.1 2
 
×
0.09  
ꢀ
0
1
ꢀ
0
1
ꢀ
0
1
×
= Approval granted  
* = ENEC approval at 12 A and 15 A types with 10 A  
1) Calculation
 
according to IEC 60939-1, annex A, at rated voltage and 50 Hz. In practice are up to double values to be expected due to  
the insulation resistance values of the used ceramic capacitors. For the medical version results computationally the value 0. In practice  
are values 1 … 2
μ
A to be expected due to the insulation resistance values of the used materials.  
Please read
Cautions and warnings
and  
Important notes
at the end of this document.  
Page 5 of 22  

2-line filters  
B84771  
IEC inlet filters  
Screw mounting versions with litz wires  
Characteristics and ordering codes  
1)  
C

R  

X2  
μ
F  
C

R  

Y2  
pF  
Approvals  
I

R  

L

R  

I

LK  

R

dis  

Approx. Ordering
 
code  
weight  
g
A
mH  
mA  
M
Ω  
V

R

= 250 V AC  
1
1
3
3
6
6
8
8
1
×
0.1 2
 
×
2200 2
 
×
12  
1
×
0.1 2
 
×
12  
1
×
0.1 2
 
×
2200 2
 
×
2.5  
1
×
0.1 2
 
×
2.5  
1
×
0.1 2
 
×
2200 2
 
×
0.84 0.173 1  
1
×
0.1 2
 
×
0.84  
1
×
0.1 2
 
×
2200 2
 
×
0.45 0.173 1  
1
×
0.1 2
 
×
0.45  
0.173 1  
40  
40  
40  
40  
40  
40  
40  
40  
40  
40  
40  
40  
40  
40  
B84771A0001L000
×  
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
ꢀ
0
1
B84771M0001L000
×  
B84771A0003L000
×  
B84771M0003L000
×  
B84771A0006L000
×  
B84771M0006L000
×  
B84771A0008L000
×  
B84771M0008L000
×  
B84771A0010L000
×  
B84771M0010L000
×  
B84771A0012L000
×
*  
B84771M0012L000
×
*  
B84771A0015L000
×
*  
B84771M0015L000
×
*  
0.173 1  
ꢀ
0
1
ꢀ
0
1
ꢀ
0
1
10 1
 
×
0.1 2
 
×
2200 2
 
×
0.24 0.173 1  
10 1
 
×
0.1 2
 
×
0.24  
12 1
 
×
0.1 2
 
×
2200 2
 
×
0.14 0.173 1  
12 1
 
×
0.1 2
 
×
0.14  
15 1
 
×
0.1 2
 
×
2200 2
 
×
0.09 0.173 1  
15 1
 
×
0.1 2
 
×
0.09  
ꢀ
0
1
ꢀ
0
1
ꢀ
0
1
×
= Approval granted  
* = ENEC approval at 12 A and 15 A types with 10 A  
1) Calculation
 
according to IEC 60939-1, annex A, at rated voltage and 50 Hz. In practice are up to double values to be expected due to  
the insulation resistance values of the used ceramic capacitors. For the medical version results computationally the value 0. In practice  
are values 1 … 2
μ
A to be expected due to the insulation resistance values of the used materials.  
Please read
Cautions and warnings
and  
Important notes
at the end of this document.  
Page 6 of 22  

2-line filters  
B84771  
IEC inlet filters  
Dimensional drawings of screw mounting versions (1 A … 15 A types)  
General tolerances according to ISO 2768
ꢀ
cL  
Dimensions in mm  
Please read
Cautions and warnings
and  
Important notes
at the end of this document.  
Page 7 of 22  

2-line filters  
B84771  
IEC inlet filters  
Dimensional drawings of screw mounting versions (16 A … 20 A types)  
General tolerances according to ISO 2768
ꢀ
cL  
Dimensions in mm  
Please read
Cautions and warnings
and  
Important notes
at the end of this document.  
Page 8 of 22  

2-line filters  
B84771  
IEC inlet filters  
Dimensional drawings of snap-in versions, snapper (1 A … 15 A types)  
General tolerances according to ISO 2768
ꢀ
cL  
Dimensions in mm  
Please read
Cautions and warnings
and  
Important notes
at the end of this document.  
Page 9 of 22  

2-line filters  
B84771  
IEC inlet filters  
Dimensional drawings of versions with litz wire output  
General tolerances according to ISO 2768
ꢀ
cL  
Dimensions in mm  
Please read
Cautions and warnings
and  
Important notes
at the end of this document.  
Page 10 of 22  

2-line filters  
B84771  
IEC inlet filters  
Insertion loss
(typical values at Z = 50
Ω
)  
Filters for 1 A  
Filters for 3 A  
Filters for 6 A  
Filters for 8 A  
Please read
Cautions and warnings
and  
Important notes
at the end of this document.  
Page 11 of 22  

2-line filters  
B84771  
IEC inlet filters  
Insertion loss
(typical values at Z = 50
Ω
)  
Filters for 10 A  
Filters for 12 A  
Filters for 15 A  
Filters for 16 A  
Please read
Cautions and warnings
and  
Important notes
at the end of this document.  
Page 12 of 22  

2-line filters  
B84771  
IEC inlet filters  
Insertion loss
(typical values at Z = 50
Ω
)  
Filters for 20 A  
Please read
Cautions and warnings
and  
Important notes
at the end of this document.  
Page 13 of 22  

2-line filters  
B84771  
IEC inlet filters  
Insertion loss for medical version
(typical values at Z = 50
Ω
)  
Filters for 1 A  
Filters for 3 A  
Filters for 6 A  
Filters for 8 A  
Please read
Cautions and warnings
and  
Important notes
at the end of this document.  
Page 14 of 22  

2-line filters  
B84771  
IEC inlet filters  
Insertion loss for medical versions
(typical values at Z = 50
Ω
)  
Filters for 10 A  
Filters for 12 A  
Filters for 15 A  
Filters for 16 A  
Please read
Cautions and warnings
and  
Important notes
at the end of this document.  
Page 15 of 22  

2-line filters  
B84771  
IEC inlet filters  
Insertion loss for medical versions
(typical values at Z = 50
Ω
)  
Filters for 20 A  
Please read
Cautions and warnings
and  
Important notes
at the end of this document.  
Page 16 of 22  

2-line filters  
B84771  
IEC inlet filters  
Cautions and warnings  
Please read all warning and safety notes carefully before installing the filter and putting it into op-  
eration (see
 
). The same applies to the warning signs on the filter. Please ensure that the signs  
are not removed nor their legibility impaired by external influences.  
Death, serious bodily injury and substantial material damage to equipment may occur if the appro-  
priate safety measures are not carried out or the warnings in the text are not observed.  
Using according to the terms  
The filters may be used only for their intended application within the specified values in low-  
voltage networks in compliance with the instructions given in the data sheets and the data book.  
The conditions at the place of application must comply with all specifications for the filter used.  
Warning  
It shall be ensured that only qualified persons (electricity specialists) are engaged on work such  
as planning, assembly, installation, operation, repair and maintenance. They must be provided  
with the corresponding documentation.  
Danger of electric shock. Filters contain components that store an electric charge. Dangerous  
voltages can continue to exist at the filter terminals for longer than five minutes even after the  
power has been switched off.  
The protective earth connections shall be the first to be made when the filter is installed and the  
last to be disconnected. Depending on the magnitude of the leakage currents, the particular  
specifications for making the protective earth connection must be observed.  
Impermissible overloading of the filter or filter, such as with circuits able to cause resonances,  
impermissible voltages at higher frequencies etc. can lead to bodily injury and death as well as  
cause substantial material damages (e.g. destruction of the filter housing).  
Filters must be protected in the application against impermissible exceeding of the rated cur-  
rents by overcurrent protective devices.  
In case of leakage currents >3.5 mA you shall mount the PE conductor stationary with the re-  
quired cross section before beginning of operation and save it against disconnecting. For leak-  
age currents I

L

≤
10 mA the PE conductor must have a KU value

2)

of 4.5

3)

; for leakage currents  
1)  
I

L

>10 mA the PE conductor must have a KU value of 6

4)

.  
Output chokes and output filters must be protected in the application against impermissible ex-  
ceeding of the component temperature.  
The converter output frequency must be within the specified range to avoid resonances and un-  
controlled warming of the output chokes and output filters.  
Because the product can become very hot during operation, there is the risk of burns if  
touched. The product can remain hot for some time after the power is switched off!  
1) I

L

= leakage current let-go  
2) The
 
KU value (symbol KU) is a classification parameter of safety-referred failure types designed to ensure protection against hazardous  
body currents and excessive heating.  
3) A
 
value of KU = 4.5 with respect to interruptions is attained with: a) permanently connected protective earth connection
≥
1.5 mm

2

and  
b) a protective earth connection
≥
2.5 mm

2

via connectors for industrial equipment (IEC 60309
ꢀ
2)  
4) KU
 
= 6 with respect to interruptions is achieved for fixed-connection lines
≥
10 mm

2

where the type of connection and installation corre-  
spond to the requirements for PEN conductors as specified in relevant standards.  
Please read
Cautions and warnings
and  
Important notes
at the end of this document.  
Page 17 of 22  

2-line filters  
B84771  
IEC inlet filters  
The table below summarizes the safety instructions that must be observed without fail. A detailed  
description can be found in the relevant chapters of the databook.  
Reference chapter  
(data book),  
Topic  
Instructions  
paragraph  
Selecting a filter  
When selecting a filter, it is mandatory to observe the
 
Selection guide for  
rated data of the equipment (such as its rated input  
current, rated voltage, harmonic content etc.) as well  
as the derating instructions in Chapters 9 and 10.  
converter filters  
Rated voltage  
When power distribution systems deviating from the  
symmetric TN-S system is to check the suitability of  
the filters and the allowed voltages including the fault  
cases.  
Power distribution  
systems,  
7
Protection from  
Active parts must be discharged within 5 s to a Safety
 
regulations,  
residual voltages  
voltage of less than 60 V (or 50
μ
C). If this limit
 
6.1  
Discharge resistors
 
cannot be observed due to the operating mode, the  
hazardous point must be permanently marked in a  
clearly visible way.  
Filters which are not permanently connected (e.g.  
when the test voltage is applied to the filter at the  
incoming goods inspection) must be discharged after  
the voltage has been switched off.  
Safety regulations,  
6.2  
Installing and  
removing of filters  
When installing and removing our filters, a
 
Safety regulations,  
voltage-free state must be set up and secured with
 
6.4  
observance of the five safety rules described in  
EN 50110-1.  
Installation  
Use in IT systems
 
The special features of the IT system (“first fault case”
 
Power distribution  
and other fault cases) shall be observed.  
system (network  
types), 7.6  
Safety notes on  
leakage currents  
The filter leakage currents specified in the data book
 
Leakage current,  
are intended for user information only.The maximum
 
8.4  
leakage current of the entire electrical equipment or
 
Leakage current,  
appliance has to be limited for safety reasons. Please
 
8.6  
obtain the applicable limits for your application from  
the relevant regulations, provisions and standards.  
Voltage derating  
If the permissible limits for the higher-frequency Voltage
 
derating,  
voltages at the filter are exeeded, the filter may be
 
9.8  
damaged or destroyed.  
Hazards caused by  
overloading the  
filters  
Current derating at
 
Non-observance of the current derating may lead to
 
Current derating,  
elevated ambient  
temperatures  
overheating and consequently represents a fire 10.1  
hazard.  
Please read
Cautions and warnings
and  
Important notes
at the end of this document.  
Page 18 of 22  

2-line filters  
B84771  
IEC inlet filters  
Reference chapter  
(data book),  
Topic  
Instructions  
paragraph  
Protective earth  
connection at  
For operating currents greater than 250 A, we Mounting  
recommend the PE connection to be set up between
 
instructions,  
operating currents
 
the feed (filter: line) and output (filter: load) not via the
 
point 2  
>250 A  
PE terminal bolt in the filter housing.  
Mounting position  
Note the mounting position of the filters! It must Mounting  
always be ensured that natural convection is not instructions,  
impaired.  
point 13  
Long motor cables
 
Long motor cables cause parasitic currents in the  
Mounting  
installation. The cable lengths indicated for the output
 
instructions,  
chokes and output filters serve for orientation. The  
user must check the technical parameters and  
especially the choke temperatures for the respective  
application.  
point 15  
Display of ordering codes for TDK Electronics products  
The ordering code for one and the same product can be represented differently in data sheets,  
data books, other publications, on the company website, or in order-related documents such as  
shipping notes, order confirmations and product labels.
The varying representations of the or-  
dering codes are due to different processes employed and do not affect the specifications  
of the respective products
.  
Detailed information can be found on the Internet under  
Please read
Cautions and warnings
and  
Important notes
at the end of this document.  
Page 19 of 22  

2-line filters  
B84771  
IEC inlet filters  
Symbols and terms  
Symbol English  
German  
α
Insertion loss  
Einfügungsdämpfung  
Bemessungskapazität  
Kapazität X-Kondensator  
Kapazität Y-Kondensator  
Spannungsabfall (Eingang zu Ausgang)  
Spannungsanstiegsgeschwindigkeit  
Frequenz  
C

R  

C

X  

C

Y  

Δ
V  
dv/dt  
f
Rated capacitance  
Capacitance X capacitor  
Capacitance Y capacitor  
Voltage drop (input to output)  
Rate of voltage rise  
Frequency  
f

M  

f

P  

Converter output frequency  
Pulse frequency  
Motorfrequenz  
Pulsfrequenz  
f

R  

f

res  

I

C  

I

LK  

I

max  

I

N  

Rated frequency  
Bemessungsfrequenz  
Resonanzfrequenz  
Strom durch Kondensator  
Filter-Ableitstrom  
Maximalstrom  
Nennstrom  
Resonant frequency  
Current through capacitor  
Filter leakage current  
Maximum current  
Nominal current  
I

op  

I

pk  

I

q  

I

R  

Operating current (design current)  
Rated peak withstand current  
Capacitive reactive current  
Rated current  
Betriebsstrom  
Bemessungs-Stoßstromfestigkeit  
Kapazitiver Blindstrom  
Bemessungsstrom  
I

S  

L
Interference current  
Inductance  
Störstrom  
Induktivität  
L

R  

L

stray  

P

L  

R
Rated inductance  
Stray inductance  
Power loss  
Resistance  
Bemessungsinduktivität  
Streuinduktivität  
Verlustleistung  
Widerstand  
R

is  

R

typ  

T

A  

T

max  

T

min  

T

R  

u

k  

V

eff  

V

K  

V

LE  

V

N  

V

R  

V

peak  

V

test  

V

X  

V

Y  

X

L  

Z
Insulation resistance  
DC resistance, typical value  
Ambient temperature  
Upper category temperature  
Lower category temperature  
Rated temperature  
Referred voltage drop in %  
RMS voltage  
Isolationswiderstand  
Gleichstromwiderstand typisch  
Umgebungstemperatur  
Obere Kategorietemperatur  
Untere Kategorietemperatur  
Bemessungstemperatur  
Bezogener Spannungsabfall in %  
Effektivdivnung  
Voltage drop  
Spannungsabfall  
Voltage line to earth; voltage line to ground
 
Spannung Phase zu Erdpotential  
Nominal voltage  
Rated voltage  
Peak voltage  
Nenndivnung  
Bemessungsdivnung  
Spitzendivnung  
Test voltage  
Prüfdivnung  
Voltage over X capacitor  
Voltage over Y capacitor  
Inductive reactance  
Impedance  
Spannung über X-Kondensator  
Spannung über Y-Kondensator  
Induktiver Blindwiderstand  
Scheinwiderstand  
|Z|  
Impedance, absolute value  
Scheinwiderstand (Betragswert)  
Please read
Cautions and warnings
and  
Important notes
at the end of this document.  
Page 20 of 22  

Important notes  
The following applies to all products named in this publication:  
1.
Some parts of this publication contain
statements about the suitability of our products for  
certain areas of application
. These statements are based on our knowledge of typical re-  
quirements that are often placed on our products in the areas of application concerned. We  
nevertheless expressly point out
that such statements cannot be regarded as binding  
statements about the suitability of our products for a particular customer application
.  
As a rule, we are either unfamiliar with individual customer applications or less familiar with  
them than the customers themselves. For these reasons, it is always ultimately incumbent on  
the customer to check and decide whether a product with the properties described in the  
product specification is suitable for use in a particular customer application.  
2.
We also point out that
in individual cases, a malfunction of electronic components or  
failure before the end of their usual service life cannot be completely ruled out in the  
current state of the art, even if they are operated as specified
. In customer applications  
requiring a very high level of operational safety and especially in customer applications in  
which the malfunction or failure of an electronic component could endanger human life or  
health (e.g. in accident prevention or lifesaving systems), it must therefore be ensured by  
means of suitable design of the customer application or other action taken by the customer  
(e.g. installation of protective circuitry or redundancy) that no injury or damage is sustained by  
third parties in the event of malfunction or failure of an electronic component.  
3.
The warnings, cautions and product-specific notes must be observed.  
4.
In order to satisfy certain technical requirements,
some of the products described in this  
publication may contain substances subject to restrictions in certain jurisdictions (e.g.  
because they are classed as hazardous)
. Useful information on this will be found in our Ma-  
any more detailed questions, please contact our sales offices.  
5.
We constantly strive to improve our products. Consequently,
the products described in this  
publication may change from time to time
. The same is true of the corresponding product  
specifications. Please check therefore to what extent product descriptions and specifications  
contained in this publication are still applicable before or when you place an order. We also  
reserve the right to discontinue production and delivery of products
. Consequently, we  
cannot guarantee that all products named in this publication will always be available. The  
aforementioned does not apply in the case of individual agreements deviating from the fore-  
going for customer-specific products.  
6.
Unless otherwise agreed in individual contracts,
all orders are subject to our General  
Terms and Conditions of Supply
.  
Page 21 of 22  

Important notes  
7.
Our manufacturing sites serving the automotive business apply the IATF 16949 stan-  
dard.
The IATF certifications confirm our compliance with requirements regarding the quality  
management system in the automotive industry. Referring to customer requirements and cus-  
tomer specific requirements (“CSR”) TDK always has and will continue to have the policy of  
respecting individual agreements. Even if IATF 16949 may appear to support the acceptance  
of unilateral requirements, we hereby like to emphasize that
only requirements mutually  
agreed upon can and will be implemented in our Quality Management System.
For clari-  
fication purposes we like to point out that obligations from IATF 16949 shall only become  
legally binding if individually agreed upon.  
8.
The trade names EPCOS, CarXield, CeraCharge, CeraDiode, CeraLink, CeraPad, CeraPlas,  
CSMP, CTVS, DeltaCap, DigiSiMic, ExoCore, FilterCap, FormFit, LeaXield, MiniBlue,  
MiniCell, MKD, MKK, ModCap, MotorCap, PCC, PhaseCap, PhaseCube, PhaseMod, PhiCap,  
PowerHap, PQSine,
 
PQvar, SIFERRIT, SIFI, SIKOREL, SilverCap, SIMDAD, SiMic, SIMID,  
SineFormer, SIOV, ThermoFuse, WindCap, XieldCap are
trademarks registered or pend-  
ing
in Europe and in other countries. Further information will be found on the Internet at  
Release 2020-06  
Page 22 of 22