Murata-Electronics-BLM18KG102SZ1D

Part #Murata-Electronics-BLM18KG102SZ1D
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Murata-Electronics-BLM18KG102SZ1D
Spec No.: JENF243A_9122S -01  
P1/13  
CHIP FERRITE BEAD BLM18
□□□□□□
Z1
□  
Murata Standard REFERENCE SPECIFICATION [AEC-Q200]  
1. Scope  
This specification applies to chip ferrite bead BLM18_
□
Z series for automotive electronics based on AEC-Q200 except for  
power trains and safeties.  
2. Part Numbering  
(Ex.)  
BL  
M
18  
AG  
121  
S
Z
1
D
Product Type  
ID  
Dimension Characteristics Impedance  
Performance  
Category  
Numbers  
of circuit  
Packaging  
D: taping  
(L × W)  
(Typical value  
at 100 MHz)  
3. Part Number and Rating  
Operating temperature range  
Storage temperature range  
-55°C to +125°C  
-55°C to +125°C  
Impedance  
(
Ω
)  
at 100 MHz  
Rated current

*1  

(mA)  
DC resistance  
(
Ω
max.)  
Customer  
Part number  
Murata  
Part number  
ESD Rank  
2: 2 kV  
Remark  
Ambient  
Ambient  
Values  
after  
testing  
Initial  
values  
Typ. temperature
 
temperature  
85°C  
–
125°C  
1000  
For DC power  
line  
BLM18PG300SZ1D 20
 
min.  
BLM18PG330SZ1D 33±25%  
BLM18PG600SZ1D 40
 
min.  
30  
33  
60  
0.05  
0.10  
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
For DC power  
line  
3000  
–
1000  
1000  
1000  
1000  
1000  
1000  
1000  
4000  
2500  
1900  
1000  
800  
0.025 0.050  
For DC power  
line  
0.10  
0.05  
0.09  
0.10  
0.15  
0.20  
0.20  
0.10  
0.18  
0.14  
0.20  
0.26  
For DC power  
line  
BLM18PG121SZ1D 120±25%
 
120  
BLM18PG181SZ1D 180±25%
 
180  
BLM18PG221SZ1D 220±25%
 
220  
BLM18PG331SZ1D 330±25%
 
330  
BLM18PG471SZ1D 470±25%
 
470  
2000  
1500  
1400  
1200  
–
For DC power  
line  
For DC power  
line  
For DC power  
line  
For DC power  
line  
For DC power  
line  
BLM18SP300SZ1D  
30±10  
30  
6000  
3700  
2800  
1500  
1200  
2200  
1700  
1500  
0.008 0.010  
0.022 0.026  
0.040 0.048  
0.140 0.168  
0.185 0.222  
0.050 0.060  
0.080 0.095  
0.130 0.145  
For DC power  
line  
BLM18SP101SZ1D 100±25%
 
100  
BLM18SP221SZ1D 220±25%
 
220  
BLM18SP601SZ1D 600±25%
 
600  
BLM18SP102SZ1D 1000±25%
 
1000  
BLM18KG221SZ1D 220±25%
 
220  
BLM18KG331SZ1D 330±25%
 
330  
BLM18KG471SZ1D 470±25%
 
470  
For DC power  
line  
For DC power  
line  
For DC power  
line  
For DC power  
line  
1500  
1200  
1000  
For DC power  
line  
For DC power  
line  
MURATA MFG CO., LTD  

Spec No.: JENF243A_9122S -01  
P2/13  
Impedance  
(
Ω
)  
at 100 MHz  
Rated current

*1  

(mA)  
DC resistance  
(
Ω
max.)  
Customer  
Part number  
Murata  
Part number  
ESD Rank  
2: 2 kV  
Remark  
Ambient  
Ambient  
Values  
Initial  
Typ. temperature
 
temperature  
after  
values  
85°C  
1300  
125°C  
1000  
testing  
For DC power  
line  
BLM18KG601SZ1D 600±25%
 
600  
BLM18KG102SZ1D 1000±25%
 
1000  
BLM18AG121SZ1D 120±25%
 
120  
BLM18AG151SZ1D 150±25%
 
150  
BLM18AG221SZ1D 220±25%
 
220  
BLM18AG331SZ1D 330±25%
 
330  
BLM18AG471SZ1D 470±25%
 
470  
BLM18AG601SZ1D 600±25%
 
600  
BLM18AG102SZ1D 1000±25%
 
1000  
0.150 0.165  
0.200 0.230  
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
For DC power  
line  
1000  
800  
800  
700  
700  
600  
550  
500  
450  
800  
500  
700  
500  
700  
500  
600  
500  
300  
600  
300  
600  
550  
300  
200  
500  
For general  
use  
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
0.18  
0.25  
0.25  
0.30  
0.35  
0.38  
0.50  
0.05  
0.2  
0.28  
0.35  
0.35  
0.40  
0.45  
0.48  
0.60  
0.10  
0.3  
For general  
use  
For general  
use  
For general  
use  
For general  
use  
For general  
use  
For general  
use  
For high speed  
signal line  
BLM18BB050SZ1D 5±25%  
BLM18BA050SZ1D 5±25%  
BLM18BB100SZ1D 10±25%  
BLM18BA100SZ1D 10±25%  
BLM18BB220SZ1D 22±25%  
BLM18BA220SZ1D 22±25%  
BLM18BB470SZ1D 47±25%  
BLM18BD470SZ1D 47±25%  
BLM18BA470SZ1D 47±25%  
BLM18BB600SZ1D 60±25%  
BLM18BA750SZ1D 75±25%  
BLM18BB750SZ1D 75±25%  
5
For high speed  
signal line  
5
For high speed  
signal line  
10  
10  
22  
22  
47  
47  
47  
60  
75  
75  
0.10  
0.25  
0.20  
0.35  
0.25  
0.3  
0.20  
0.35  
0.30  
0.45  
0.35  
0.4  
For high speed  
signal line  
For high speed  
signal line  
For high speed  
signal line  
For high speed  
signal line  
For high speed  
signal line  
For high speed  
signal line  
0.55  
0.25  
0.70  
0.30  
0.30  
0.4  
0.65  
0.35  
0.80  
0.40  
0.40  
0.5  
For high speed  
signal line  
For high speed  
signal line  
For high speed  
signal line  
For high speed  
signal line  
BLM18BB121SZ1D 120±25%
 
120  
BLM18BD121SZ1D 120±25%
 
120  
BLM18BA121SZ1D 120±25%
 
120  
BLM18BB141SZ1D 140±25%
 
140  
For high speed  
signal line  
For high speed  
signal line  
0.9  
1.0  
For high speed  
signal line  
0.35  
0.45  
MURATA MFG CO., LTD  

Spec No.: JENF243A_9122S -01  
P3/13  
Impedance  
(
Ω
)  
at 100 MHz  
Rated current

*1  

(mA)  
DC resistance  
(
Ω
max.)  
Customer  
Part number  
Murata  
Part number  
ESD Rank  
2: 2 kV  
Remark  
Ambient  
Ambient  
Values  
Initial  
Typ. temperature
 
temperature  
after  
values  
85°C  
–
125°C  
450  
testing  
For high speed  
signal line  
BLM18BB151SZ1D 150±25%
 
150  
BLM18BD151SZ1D 150±25%
 
150  
BLM18BB221SZ1D 220±25%
 
220  
BLM18BD221SZ1D 220±25%
 
220  
BLM18BB331SZ1D 330±25%
 
330  
BLM18BD331SZ1D 330±25%
 
330  
BLM18BD421SZ1D 420±25%
 
420  
BLM18BB471SZ1D 470±25%
 
470  
BLM18BD471SZ1D 470±25%
 
470  
BLM18BD601SZ1D 600±25%
 
600  
BLM18BD102SZ1D 1000±25%
 
1000  
BLM18BD152SZ1D 1500±25%
 
1500  
BLM18BD182SZ1D 1800±25%
 
1800  
BLM18BD222SZ1D 2200±25%
 
2200  
BLM18BD252SZ1D 2500±25%
 
2500  
0.37  
0.4  
0.47  
0.5  
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
For high speed  
signal line  
–
300  
450  
For high speed  
signal line  
–
0.45  
0.45  
0.58  
0.5  
0.55  
0.55  
0.68  
0.6  
For high speed  
signal line  
–
250  
For high speed  
signal line  
–
400  
For high speed  
signal line  
–
250  
For high speed  
signal line  
–
250  
0.55  
0.85  
0.55  
0.65  
0.85  
1.2  
0.65  
0.95  
0.65  
0.75  
0.95  
1.3  
For high speed  
signal line  
–
300  
For high speed  
signal line  
–
250  
For high speed  
signal line  
–
200  
For high speed  
signal line  
–
200  
For high speed  
signal line  
–
150  
For high speed  
signal line  
–
150  
1.5  
1.6  
For high speed  
signal line  
–
150  
1.5  
1.6  
For high speed  
signal line  
–
150  
1.5  
1.6  
For DC power  
line (thin type)  
BLM18SG260TZ1D 26±25%  
BLM18SG700TZ1D 70±25%  
26  
70  
6000  
4000  
3000  
2500  
1500  
8000  
6000  
5000  
3500  
3000  
1000  
1000  
1000  
1000  
1000  
5000  
4000  
3300  
2200  
1900  
0.007 0.012  
0.020 0.030  
0.025 0.035  
0.040 0.055  
0.070 0.085  
0.004 0.005  
0.007 0.012  
0.010 0.015  
0.022 0.032  
0.030 0.040  
For DC power  
line (thin type)  
For DC power  
line (thin type)  
BLM18SG121TZ1D 120±25%
 
120  
BLM18SG221TZ1D 220±25%
 
220  
BLM18SG331TZ1D 330±25%
 
330  
For DC power  
line (thin type)  
For DC power  
line (thin type)  
For DC power  
line (thin type)  
BLM18SN220TZ1D  
22±7  
22  
26  
30  
70  
For DC power  
line (thin type)  
BLM18KG260TZ1D 26±25%  
BLM18KG300TZ1D 30±25%  
BLM18KG700TZ1D 70±25%  
For DC power  
line (thin type)  
For DC power  
line (thin type)  
For DC power  
line (thin type)  
BLM18KG101TZ1D 100±25%
 
100  
MURATA MFG CO., LTD  

Spec No.: JENF243A_9122S -01  
P4/13  
Impedance  
(
Ω
)  
at 100 MHz  
Rated current

*1  

(mA)  
DC resistance  
(
Ω
max.)  
Customer  
Part number  
Murata  
Part number  
ESD Rank  
2: 2 kV  
Remark  
Ambient  
Ambient  
Values  
Initial  
Typ. temperature
 
temperature  
after  
values  
85°C  
3000  
125°C  
1900  
testing  
For DC power  
line (thin type)  
BLM18KG121TZ1D 120±25%
 
120  
0.030 0.040  
2
*1 As shown in the diagram below, derating is applied to the rated current of the BLM18PG (excluding BLM18PG300SZ1,  
BLM18PG600SZ1, BLM18PG471SZ1), BLM18S
□
, BLM18KG series based on the operating temperature.  
4. Testing Conditions  
Unless otherwise specified  
T
e
mperature: ordinary temperature (15°C to 35°C)  
Humidity: ordinary humidity [25% to 85% (RH)]  
In case of doubt  
T
e
mperature: 20°C±2°C  
Humidity: 60% to 70% (RH)  
Atmospheric pressure: 86 kPa to 106 kPa  
MURATA MFG CO., LTD  

Spec No.: JENF243A_9122S -01  
P5/13  
5. Appearance and Dimensions  
Equivalent circuit  
Unit mass (typical value):  
BLM18*****SZ1*: 0.005 g  
BLM18*****TZ1*: 0.004 g  
Part number  
T
BLM18SG***TZ1*  
BLM18SN***TZ1*  
BLM18KG***TZ1*  
BLM18*****SZ1*  
0.5±0.15  
0.6±0.15  
0.6±0.15  
0.8±0.15  
6. Marking  
No marking.  
7. Electrical Performance  
No.  
Item  
Specification  
T
e
st method  
7.1 Impedance  
Meet chapter 3 ratings.  
Measuring equipment: Keysight 4991A or the  
equivalent  
Measuring frequency: 100 MHz±1 MHz  
Measuring fixture: Keysight 16192A or the equivalent  
7.2 DC
 
resistance  
Meet chapter 3 ratings.  
Measuring equipment: digital multimeter  
(Applied to BLM18SN type)  
Measuring equipment: Yokogawa 755611 or the  
equivalent  
Measuring fixture: Keysight 16044A or the  
equivalent  
Substrate wiring resistance is excluded.  
8. AEC-Q200 Requirement  
8.1 Performance [(based on table 13 for filter EMI suppressors/filters) AEC-Q200 Rev.D issued June 1,  
2010]  
AEC-Q200  
Murata specification/deviation  
No.  
3
Stress  
T
e
st method  
High  
1000 h at 125°C  
Set for 24 h at room condition, then  
measured.  
Meet table A after testing.  
T
a
ble A  
temperature  
exposure  
Appearance  
No damage  
Impedance change  
(at 100 MHz)  
Within ±30% (within ±50% for  
BLM18SN)  
DC Resistance  
Meet chapter 3 ratings.  
MURATA MFG CO., LTD  

Spec No.: JENF243A_9122S -01  
P6/13  
AEC-Q200  
Murata specification/deviation  
No.  
4
Stress  
T
e
st method  
T
e
mperature  
cycling  
1000 cycles  
-55°C to +125°C  
Set for 24 h at room condition, then  
measured.  
Meet table B after testing.  
T
a
ble B  
Appearance  
No damage  
Within ±30% (within ±50% for  
BLM18SN) (within -10% to  
+50% for BLM18KG)  
Impedance change  
(at 100 MHz)  
DC Resistance  
Meet chapter 3 ratings.  
5
7
Destructive  
physical  
analysis  
Per EIA469  
No electrical tests  
No defects  
Biased humidity
 
1000 h at 85°C, 85% (RH).  
Apply max rated current.  
Meet table C after testing.  
T
a
ble C  
Appearance  
No damage  
Impedance change  
(at 100 MHz)  
Within ±30% (within ±50% for  
BLM18KG/SN)  
DC Resistance  
Meet chapter 3 ratings.  
8
9
Operational life
 
Apply 125°C 1000 h  
Set for 24 h at room condition, then  
measured.  
Meet table C after testing.  
If the rated current of parts exceed 1 A, the operating  
temperature should be 85°C.  
External visual
 
Visual inspection  
No abnormalities  
No defects  
10 Physical  
dimension  
Meet chapter 5, “Appearance and  
Dimensions”.  
12 Resistance
 
to  
solvents  
Per MIL-STD-202  
Method 215  
Not applicable  
13 Mechanical  
shock  
Per MIL-STD-202  
Method 213  
Meet table D after testing.  
T
a
ble D  
Condition F:  
1500 g’s (14.7 N), 0.5 ms, half sine  
Appearance  
No damage  
Impedance change  
(at 100 MHz)  
Within ±30%  
DC Resistance  
Meet chapter 3 ratings.  
14 Vibration  
5 g’s (0.049 N) for 20 min, 12 cycles  
each of 3 orientations  
Meet table D after testing.  
T
e
st from 10 Hz to 2000 Hz  
15 Resistance
 
to  
soldering heat  
Solder temperature  
260°C±5°C  
Pre-heating: 150°C±10°C, 60 s to 90 s  
Meet table C after testing.  
Immersion time 10 s  
17 ESD  
Per AEC-Q200-002  
Per J-STD-002  
ESD rank: Refer to chapter 3 ratings.  
Meet table D after testing.  
18 Solderability  
Method b: not applicable  
95% of the terminations is to be soldered.  
19 Electrical  
Measured: impedance  
No defects  
characterization  
20 Flammability  
21 Board
 
flex  
Per UL-94  
Not applicable  
Epoxy-PCB (1.6 mm)  
Meet table C after testing.  
Deflection 2 mm (min.)  
60 s minimum holding time  
22
T
e
rminal  
strength  
Per AEC-Q200-006  
No defects  
30 Electrical  
transient  
Per ISO-7637-2  
Not applicable  
conduction  
MURATA MFG CO., LTD  

Spec No.: JENF243A_9122S -01  
P7/13  
9. Specification of Packaging  
9.1 Appearance and dimensions of tape  
• 8 mm width/paper tape (BLM18PG***SZ1D, BLM18SP***SZ1D, BLM18AG***SZ1D, BLM18B****SZ1D, BLM18KG****Z1D,  
BLM18SN***TZ1D)  
A
B
1.05±0.1  
1.85±0.1  
1.1 max.  
(BLM18*****S*1)  
t
0.85 max.  
(BLM18*****T*1)  
(in mm)  
• 8 mm width/paper tape (BLM18SG***TZ1D)  
A
B
t
1.05±0.1  
1.85±0.1  
0.9 max.  
(in mm)  
9.2 Taping specifications  
Packing quantity  
(Standard quantity)  
4000 pcs/reel (except BLM18SG)  
10000 pcs/reel (only BLM18SG)  
Packing method  
Feed hole position  
Joint  
The products are placed in cavities of a carrier tape and sealed by a cover tape (top tape and bottom  
tape when the cavities of the carrier tape are punched type).  
The feed holes on the carrier tape are on the right side when the cover tape (top tape when the  
cavities of the carrier tape are punched type) is pulled toward the user.  
The carrier tape and cover tape (top tape when the cavities of the carrier tape are punched type) are  
seamless.  
Number of missing  
products  
Number of missing products within 0.025% of the number per reel or 1 pc., whichever is greater, and  
are not continuous. The specified quantity per reel is kept.  
9.3 Break down force of tape  
Cover tape (or top tape)  
5 N min.  
5 N min.  
Bottom tape (only when the cavities of the carrier tape are punched type)  
9.4 Peeling off force of tape  
Speed of peeling off  
Peeling off force  
300 mm/min  
0.1 N to 0.6 N (The lower limit is for typical value.)  
MURATA MFG CO., LTD  

Spec No.: JENF243A_9122S -01  
P8/13  
9.5 Dimensions of leader section, trailer section and reel  
A vacant section is provided in the leader (start) section and trailer (end) section of the tape for the product. The leader  
section is further provided with an area consisting only of the cover tape (or top tape). (See the diagram below.)  
9.6 Marking for reel  
Customer part number, Murata part number, inspection number (*1), RoHS marking (*2), quantity, etc.  
*1 Expression of inspection No.:
 
(1) Factory code  
  
□□  
(1)  
○○○○  
(2)  
(2) Date  
First digit: year/last digit of year  
(3)  
Second digit: month/Jan. to Sep.
→
1 to 9, Oct. to Dec.
→
O, N, D  
Third, Fourth digit: day  
(3) Serial No.  
*2 Expression of RoHS marking:
 
(1) RoHS regulation conformity  
ROHS-  
Y
(
)  
(2) Murata classification number  
(1)  
(2)  
9.7 Marking on outer box (corrugated box)  
Customer name, purchasing order number, customer part number, Murata part number, RoHS marking (*2), quantity, etc.  
9.8 Specification of outer box  
Dimensions of outer box  
Standard reel quantity  
(mm)  
Label  
in outer box (reel)  
W
D
H
H
186  
186  
93  
5
D
* Above outer box size is typical. It depends on a  
quantity of an order.  
W
10. Caution  
10.1 Restricted applications  
Please contact us before using our products for the applications listed below which require especially high reliability for the  
prevention of defects which might directly cause damage to the third party’s life, body or property.  
(1) Aircraft equipment  
(2) Aerospace equipment  
(3) Undersea  
equipment  
(4) Power plant  
control equipment  
(5) Medical equipment  
(6) Transportation equipment
 
(7) Traffic signal  
(trains, ships, etc.)
 
equipment  
(8) Disaster/crime  
prevention  
equipment  
(9) Data-processing  
equipment  
(10) Applications of similar complexity and/or  
reliability requirements to the applications listed in  
the above  
10.2 Precautions on rating  
Avoid using in exceeded the rated temperature range, rated voltage, or rated current.  
Usage when the ratings are exceeded could lead to wire breakage, burning, or other serious fault.  
MURATA MFG CO., LTD  

Spec No.: JENF243A_9122S -01  
P9/13  
10.3 Inrush current  
If an inrush current (or pulse current or rush current) that significantly exceeds the rated current is applied to the product,  
overheating could occur, resulting in wire breakage, burning, or other serious fault.  
10.4 Fail-safe  
Be sure to provide an appropriate fail-safe function on your product to prevent a second damage that may be caused by the  
abnormal function or the failure of our product.  
10.5 Corrosive gas  
Please refrain from use since contact with environments with corrosive gases (sulfur gas [hydrogen sulfide, sulfur dioxide,  
etc.], chlorine, ammonia, etc.) or oils (cutting oil, silicone oil, etc.) that have come into contact with the previously stated  
corrosive gas environment will result in deterioration of product quality or an open from deterioration due to corrosion of  
product electrode, etc. We will not bear any responsibility for use under these environments.  
11. Precautions for Use  
This product is designed to be mounted by soldering. If you want to use other mounting method, for example, using a  
conductive adhesive, please consult us beforehand.  
Also, if repeatedly subjected to temperature cycles or other thermal stress, due to the difference in the coefficient of thermal  
expansion with the mounting substrate, the solder (solder fillet part) in the mounting part may crack.  
The occurrence of cracks due to thermal stress is affected by the size of the land where mounted, the solder volume, and  
the heat dissipation of the mounting substrate. Carefully design it when a large change in ambient temperature is assumed.  
11.1 Land dimensions  
The following diagram shows the recommended land dimensions for flow and reflow soldering:  
<Applied to types excluding BLM18
P
,
B
LM18S, BLM18K types>  
Flow  
0.8  
Reflow  
0.7  
a
b
c
2.5  
2.0  
0.7  
0.7  
(in mm)  
<Applied to BLM18
P
,
B
LM18S, BLM18K types>  
Flow  
0.8  
Reflow  
0.7  
a
b
c
2.5  
2.0  
0.7  
0.7  
(in mm)  
Pattern thickness and  
Rated  
dimension d  
35
μ
m  
0.7  
Type  
current  
(A)  
18
μ
m  
70
μ
m  
0.7  
0.7  
0.7  
1.65  
3.3  
–
0.5 to 1.5  
1.7 to 2.5  
3 to 4  
0.7  
1.2  
2.4  
6.4  
–
BLM18P  
BLM18S  
BLM18K  
0.7  
1.2  
5 to 6  
3.3  
BLM18SN  
BLM18SP  
8
6.4  
1.2 to 6.0  
–
6.4  
If heat generation from patterns is large, please pay attention  
since the joint of products with substrates may deteriorate.  
(in mm)  
11.2 Flux and solder used  
Flux  
• Use a rosin-based flux.  
• Do not use a highly acidic flux with a halide content exceeding 0.2(wt)% (chlorine conversion value).  
• Do not use a water-soluble flux.  
Solder  
• Use Sn-3.0Ag-0.5Cu solder.  
• Standard thickness of solder paste: 100
μ
m to 200
μ
m  
If you want to use a flux other than the above, please consult our technical department.  
MURATA MFG CO., LTD  

Spec No.: JENF243A_9122S -01  
P10/13  
11.3 Soldering conditions (flow, reflow)  
• Pre-heating should be in such a way that the temperature difference between solder and product surface is limited to  
150°C max.  
Cooling into solvent after soldering also should be in such a way that the temperature difference is limited to 100°C max.  
Insufficient pre-heating may cause cracks on the product, resulting in the deterioration of product quality.  
• Standard soldering profile and the limit soldering profile is as follows.  
The excessive limit soldering conditions may cause leaching of the electrode and/or resulting in the deterioration of  
product quality.  
(1) Flow  
Temp.  
(
℃)  
265℃±3℃  
250℃  
Limit Profile  
150  
Heating Time  
Standard Profile  
60s min.  
Time.
(
s)  
Standard profile  
150°C/60 s min.  
250°C/4 s to 6 s  
2 times  
Limit profile  
Pre-heating  
Heating  
150°C/60 s min.  
265°C±3°C/5 s  
2 times  
Number of flow cycles  
(2) Reflow  
Temp.  
(
℃)  
260℃  
230℃  
245℃±3℃  
220℃  
Limit Profile  
180  
150  
Standard Profile  
30s~60s  
60s max.  
90s±30s  
Time.
(
s)  
Standard profile  
Limit profile  
150°C to 180°C/90 s±30 s  
Above 230°C/60 s max.  
260°C/10 s  
Pre-heating  
150°C to 180°C/90 s±30 s  
Above 220°C/30 s to 60 s  
245°C±3°C  
Heating  
Peak temperature  
Number of reflow cycles  
2 times  
2 times  
MURATA MFG CO., LTD  

Spec No.: JENF243A_9122S -01  
P11/13  
11.4 Reworking with soldering iron  
The following requirements must be met to rework a soldered product using a soldering iron.  
Item  
Requirement  
150°C/approx. 1 min  
350°C max.  
Pre-heating  
Tip temperature of soldering iron  
Power consumption of soldering iron  
Tip diameter of soldering iron  
Soldering time  
80 W max.  
ø3 mm max.  
3 s (+1 s, -0 s)  
2 times max.  
Number of reworking operations  
* Avoid a direct contact of the tip of the soldering iron with the product. Such a  
direction contact may cause cracks in the ceramic body due to thermal shock.  
11.5 Solder volume  
Solder shall be used not to be exceeded the upper limits as shown below.  
An increased solder volume increases mechanical stress on the product. Exceeding solder volume may cause the failure of  
mechanical or electrical performance.  
11.6 Product’s location  
The following shall be considered when designing and laying out PCBs.  
(1) PCB shall be designed so that products are not subject to mechanical stress due to warping the board.  
[Products direction]  
Products shall be located in the sideways direction (length: a < b) to the mechanical stress.  
a
b
Poor example  
〈
〉
Good example  
〈
〉
(2) Components location on PCB separation  
It is effective to implement the following measures, to reduce stress in separating the board.  
It is best to implement all of the following three measures; however, implement as many measures as possible to reduce  
stress.  
Contents of measures  
Stress level  
A > D

*1  

A > B  
(1) Turn the mounting direction of the component parallel to the  
board separation surface.  
(2) Add slits in the board separation part.  
(3) Keep the mounting position of the component away from the  
board separation surface.  
A > C  
*1 A > D is valid when stress is added vertically to the perforation as with hand separation.  
If a cutting disc is used, stress will be diagonal to the PCB, therefore A > D is invalid.  
MURATA MFG CO., LTD  

Spec No.: JENF243A_9122S -01  
P12/13  
(3) Mounting components near screw holes  
When a component is mounted near a screw hole, it may be affected by the board deflection that occurs during the  
tightening of the screw.  
Mount the component in a position as far away from the screw holes as possible.  
11.7 Handling of substrate  
After mounting products on a substrate, do not apply any stress to the product caused by bending or twisting to the substrate  
when cropping the substrate, inserting and removing a connector from the substrate or tightening screw to the substrate.  
Excessive mechanical stress may cause cracking in the product.  
Bending  
Twisting  
11.8 Cleaning  
Excessive ultrasonic oscillation during cleaning can cause the PCBs to resonate, resulting in cracked chips or broken solder  
joints. Before starting your production process, test your cleaning equipment / process to insure it does not degrade this  
product.  
11.9 Storage and transportation  
Storage period  
Use the product within 6 months after delivery.  
If you do not use the product for more than 6 months, check solderability before using it.  
Storage conditions
 
• The products shall be stored in a room not subject to rapid changes in temperature and  
humidity. The recommended temperature range is -10°C to +40°C. The recommended relative  
humidity range is 15% to 85%.  
Keeping the product in corrosive gases, such as sulfur, chlorine gas or acid may cause the  
poor solderability.  
• Do not place the products directly on the floor; they should be placed on a palette so that they  
are not affected by humidity or dust.  
• Avoid keeping the products in a place exposed to direct sunlight, heat or vibration.  
• Do not keep products in bulk packaging. Bulk storage could result in collisions between the  
products or between the products and other parts, resulting in chipping or wire breakage.  
• Avoid storing the product by itself bare (i.e. exposed directly to air).  
Transportation  
Excessive vibration and impact reduces the reliability of the products. Exercise caution when  
handling the products.  
11.10 Resin coating (including moisture-proof coating)  
When the product is coated/molded with resin, its electrical characteristics may change.  
A wire breakage issue may occur by mechanical stress caused by the resin, amount/cured shape of resin, or operating  
condition etc.  
Some resins contain impurities or hydrolyzable chlorine, which could result in corrosion of the conducting materials, leading  
to wire breakage.  
So, please pay your careful attention when you select resin in case of coating/molding the products with the resin.  
Prior to use the coating resin, please make sure no reliability issue is observed by evaluating products mounted on your  
board.  
11.11 Mounting conditions  
Check the mounting condition before using.  
Using mounting conditions (nozzles, equipment conditions, etc.) that are not suitable for products may lead to pick up errors,  
misalignment, or damage to the product.  
MURATA MFG CO., LTD  

Spec No.: JENF243A_9122S -01  
P13/13  
11.12 Operating environment  
Do not use this product under the following environmental conditions as it may cause deterioration of product quality.  
(1) In the corrodible atmosphere such as acidic gases, alkaline gases, chlorine, sulfur gases, organic gases and etc.  
(the sea breeze, Cl2, H2S, NH3, SO2, NO2, etc)  
(2) In the atmosphere where liquid such as organic solvent, may splash on the products.  
(3) In the atmosphere where the temperature/humidity changes rapidly and it is easy to dew.  
11.13 Mounting density  
If this product is placed near heat-generating products, be sure to implement sufficient heat-dissipating measures.  
If this product is subjected to a significant amount of heat from other products, this could adversely affect product quality,  
resulting in a circuit malfunction or failure of the mounted section. Also, be sure that the product is used in a manner so that  
the heat that the product is subjected to from other products does not exceed the upper limit of the rated operating  
temperature for the product.  
13.  
Note  
(1) Please make sure that your product has been evaluated in view of your specifications with our product being mounted to  
your product.  
(2) You are requested not to use our product deviating from the reference specifications.  
(3) The contents of this reference specification are subject to change without advance notice. Please approve our product  
specifications or transact the approval sheet for product specifications before ordering.  
MURATA MFG CO., LTD