Murata-Electronics-BLM41PG102SZ1L

Part #Murata-Electronics-BLM41PG102SZ1L
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Murata-Electronics-BLM41PG102SZ1L
Reference Only  
Chip Ferrite Bead BLM41
□□□□□
SZ1L  
Spec. No. JENF243A-9116C-01  
P.1/9  
Murata Reference Specification [AEC-Q200]  
1. Scope  
This reference specification applies to Chip Ferrite Bead for Automotive Electronics BLM41_SZ Series based on  
AEC-Q200 except for
 
Power train and Safety.  
2. Part Numbering  
(ex.)  
BL  
M
41  
(3)  
PG  
(4)  
600  
(5)  
S
Z
1
L
(1)  
(2)  
(6) (7) (8) (9)  
(1)Product ID  
(2)Type  
(4)Characteristics  
(5)Typical Impedance at 100MHz
 
(8)Numbers of Circuit  
(7)Category (for Automotive Electronics)  
(3)Dimension (L×
W
) (6)Performance  
(9)Packaging (L: Taping)  
3. Rating  
Impedance (
Ω
)  
(at 100MHz,Under Standard  
Testing Condition)  
DC Resistance  
Rated Current  
(
Ω
) max.  
(mA) (  
*
1)  
Customer  
Part Number  
MURATA  
Part Number  
ESD Rank  
2:2kV  
Initial  
Values  
Values After  
at  
85℃  
at  
125℃  
Typical  
Testing  
*1  
6000  
*1  
3500  
*1  
3500  
*1  
2000  
*1  
*1  
3700  
*1  
2450  
*1  
2100  
*1  
1350  
*1  
BLM41PG600SZ1L  
BLM41PG750SZ1L  
BLM41PG181SZ1L  
BLM41PG471SZ1L  
BLM41PG102SZ1L  
30 min.  
45 min.  
60  
75  
0.009 0.018  
0.015  
0.02  
0.05  
0.09  
0.03  
0.04  
0.10  
0.18  
180±25
%  
470±25%  
1000±25%  
180  
470  
1000  
2
1500  
1000  
•
Operating Temperature: -55°C to +125°C
 
•
Storage Temperature: -55°C to +125°C  
(*1)  
Standard Testing Conditions  
<
Unless otherwise specified
>  
Temperature : Ordinary Temp. (15
°
C to 35
°
C )  
Humidity : Ordinary Humidity (25%(RH) to 85%(RH))  
<
In case of doubt
>  
Temperature : 20
°
C
±
2
°
C  
Humidity : 60%(RH) to 70%(RH)  
Atmospheric pressure : 86kPa to 106kPa  
85℃  
Describe the Rated current as x[A]  
in case of more than 1A.  
(*2) In case of Rated current is more than
*1
,  
Rated Current is derated as right figure  
depending on the operating temperature.  
125℃  
0
85  
125  
Operating Temperature (°C)  
4. Style and Dimensions  
4.5±0.2  
1.6±0.2  
■
Equivalent Circuit  
0.7±0.3  
Resistance element becomes  
dominant at high frequencies.  
(
)
: Electrode  
(in mm)  
■
Unit Mass (Typical value)  
0.050g  
MURATA MFG.CO., LTD.  

Reference Only  
Spec. No. JENF243A-9116C-01  
P.2/9  
5. Marking  
No marking.  
6. Specifications  
6-1. Electrical Performance  
No.  
Specification  
Test Method  
Measuring Frequency : 100MHz±1MHz  
Impedance  
Meet item 3.  
7-1-1  
Measuring Equipment : Agilent 4291A or the equivalent  
Test Fixture : Agilent 16192A or the equivalent  
Measuring Equipment : Digital multi meter  
7-1-2 DC
 
Resistance  
Meet item 3.  
6-2. Mechanical 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  
Test Method  
High  
1000hours at 125 deg C  
Set for 24hours at room  
temperature, then measured.  
Meet Table A after testing.  
Table A  
Temperature  
Exposure  
Appearance No
 
damage  
Impedance  
Change  
Within ±30%  
(at 100MHz)  
DC  
Resistance  
Meet item 3.  
4
Temperature Cycling
 
1000cycles  
-55 deg C to +125 deg C  
Meet Table A after testing.  
Set for 24hours at room  
temperature, then measured.  
5
7
Destructive  
Physical Analysis  
Per EIA469  
No electrical tests  
No defects  
Biased Humidity  
Operational Life  
1000hours at 85 deg C,  
85%RH  
Apply max rated current.  
Apply 125 deg C 1000hours  
Set for 24hours at room  
temperature, then measured  
Meet Table A after testing.  
Meet Table A after testing.  
If the rated current of parts exceed 1A,  
the operating temperature should be 85 deg C.  
8
9
External Visual  
Visual inspection  
No abnormalities  
No defects  
10 Physical
 
Dimension  
Meet ITEM 4  
(
Style and Dimensions
)  
12 Resistance
 
to Solvents Per MIL-STD-202  
Method 215  
No defects  
13 Mechanical
 
Shock  
Per MIL-STD-202 Method 213
 
Meet Table A after testing.  
1500g’s(14.7N)/0.5ms/  
Half sine  
14 Vibration  
5g’s (0.049N) for 20 minutes,
 
Meet Table A after testing.  
12cycles each of 3 orientations  
Test from 10-2000Hz.  
12cycles each of 3 orientations  
MURATA MFG.CO., LTD.  

Reference Only  
Spec. No. JENF243A-9116C-01  
AEC-Q200  
P.3/9  
Murata Specification / Deviation  
No.  
Stress  
Test Method  
15 Resistance  
Solder temperature  
260C+/-5 deg C  
Pre-heating:150C +/-10 deg,60s to 90s  
Meet Table A after testing.  
to Soldering Heat  
Immersion time 10s  
16 Thermal
 
Shock  
1000cycles  
Meet Table A after testing.  
(-55C to +125C)  
Max transfer time, 20s  
Per AEC-Q200-002  
17 ESD  
Meet Table A after testing.  
Meet Item 3 (Rating)  
18 Solderability  
Per J-STD-002  
Method B : Not Applicable  
95% of the terminations is to be soldered.  
19 Electrical  
Characterization  
20 Flammability  
Measured : Impedance  
Per UL-94  
No defects  
Not Applicable  
21 Board
 
Flex  
Epoxy-PCB (1.6mm)  
Deflection 2mm (min)  
Per AEC-Q200-006  
A force of 17.7N  
for 60sec  
Meet Table A after testing.  
22 Terminal
 
Strength  
No defects  
30 Electrical  
Transient  
Per ISO-7637-2  
Not Applicable  
Conduction  
MURATA MFG.CO., LTD.  

Reference Only  
Spec. No. JENF243A-9116C-01  
P.4/9  
7. Specification of Packaging  
7-1. Appearance and Dimensions
(12mm-wide plastic tape)  
2.0±0.05  
4.0±0.1 4.0±0.1  
1.75±0.1  
0.3±0.1  
1.5

+0.1  

φ
-0  
1.9±0.1  
1.
5

+0.3  

Direction of feed  
φ
(in mm)  
–
0
*
Dimension of the Cavity is measured at the bottom side.  
(1) Taping  
Products shall be packaged in the each embossed cavity of 12mm-wide, 4mm-pitch and plastic tape  
continuously and sealed by cover tape.  
(2) Sprocket hole:Sprocket hole shall be located on the left hand side toward the direction of feed.  
(3) Spliced point:The base tape and top tape have no spliced point.  
(4) Missing components number  
Missing components number within 0.1% of the number per reel or 1 pc., whichever is greater,  
and are not continuous. The specified quantity per reel is kept.  
7-2. Tape Strength  
(1) Pull Strength  
Plastic tape  
Cover tape  
5N min.  
10N min.  
165 to 180 degree  
(2) Peeling off force of Cover tape  
0.2N to 0.7N (Minimum value is typical.)  
*Speed of Peeling off:300mm/min  
F
Cover tape  
Plastic tape  
7
-3. Taping Condition  
(1) Standard quantity per reel  
Quantity per 180mm reel : 2500 pcs. / reel  
(2) There shall be leader-tape (cover tape only and empty tape ) and trailer- tape (empty tape) as follows.  
(3) Marking for reel  
The following items shall be marked on a label and the label is stuck on the reel.  
(Customer part number, MURATA part number, Inspection number(
∗
1), RoHS marking (
∗
2), Quantity, etc)  
∗
1) « Expression of Inspection No. »  
□□
OOOO
×××  
(1) (2) (3)  
(1)
Factory Code  
(2)
Date  
First digit  
: Year
 
/ Last digit of year  
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 »  
ROHS – Y (
△
)  
(1) (2)  
(1)
RoHS regulation conformity parts.  
(2)
MURATA classification number  
(4) Outside package  
These reels shall be packed in the corrugated cardboard package and the following items shall be marked  
on a label and the label is stuck on the box.  
(Customer name, Purchasing order number, Customer part number, MURATA part number,  
RoHS marking(
∗
2), Quantity, etc)  
MURATA MFG.CO., LTD.  

Reference Only  
Spec. No. JENF243A-9116C-01  
P.5/9  
(5) Dimensions of reel and taping (leader-tape, trailer-tape)  
Trailer  
Leader  
160 min.  
2.0±0.5  
Label  
190 min.  
Empty tape  
210 min.  
Cover tape  
13.0±0.2  
φ
6
0

+1  

φ
–
0
Direction of feed  
21.0±0.8  
φ
+1  
-0  
13.0  
17.0±1.4  
180

+0  

φ
-3  
(in mm)  
7
-4. Specification of Outer Case  
Outer Case Dimensions  
(mm)  
Label  
Standard Reel Quantity in Outer Case  
(Reel)  
H
W
D
H
186  
186  
93  
3
D
∗
Above Outer Case size is typical. It depends on a quantity of an  
order.  
W
8.
!
Caution  
8-1. Rating  
Do not use products beyond the Operating Temperature Range and Rated Current.  
8-2. Surge current  
Excessive surge current (pulse current or rush current) than specified rated current applied to the product may cause  
a critical failure, such as an open circuit, burnout caused by excessive temperature rise.  
Please contact us in advance in case of applying the surge current.  
8-3. Fail Safe  
Be sure to provide an appropreate fail-safe function on your product to prevent from a second damage  
that may be caused by the abnormal function or the failure of our products.  
8-4. Limitation of 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  
(6)Disaster prevention / crime prevention equipment  
(7)Traffic signal equipment  
(8)Transportation equipment (trains,ships,etc.)  
(9)Applications of similar complexity and /or reliability requirements  
to the applications listed in the above  
(2)Aerospace equipment  
(3)Undersea equipment  
(4)Power plant control equipment  
(5)Medical equipment  
MURATA MFG.CO., LTD.  

Reference Only  
Spec. No. JENF243A-9116C-01  
P.6/9  
9. Notice  
This product is designed for solder mounting.  
Please consult us in advance for applying other mounting method such as conductive adhesive.  
9-1. Land pattern designing  
•
Standard land dimensions (Flow and Reflow soldering)  
Chip Ferrite Bead  
Land pad thickness and  
Rated  
Current  
(A)  
1.5/2  
3.5  
dimension a  
35µm  
1.2  
18µm  
1.2  
70µm  
1.2  
2.4  
1.2  
1.2  
a
6
6.4  
3.3  
1.65  
1.2  
(in mm)  
*The excessive heat by land pads may cause  
deterioration at joint of products with substrate.  
Solder Resist  
3.0  
6.0  
゚
Pattern  
•
Land dimensions on Flow soldering for 2.5mm pitch mounting  
Chip Ferrite Bead  
*Taking land pad thickness and rated current  
into account.  
a
b
c
d
e
3.0  
6.0  
1.2  
1.8  
1.5  
(in mm)  
e
e
a
b
c
*The pattern shall be designed to above drawing to  
prevent causing the solder bridge when products  
are mounted by 2.5mm pitch flow soldering.  
d
c
Solder Resist  
Pattern  
e
e
a
b
d
MURATA MFG.CO., LTD.  

Reference Only  
Spec. No. JENF243A-9116C-01  
P.7/9  
9-2. Soldering Conditions  
Products can be applied to reflow and flow soldering.  
(1) Flux,Solder  
Flux  
Use rosin-based flux, but not highly acidic flux (with chlorine content exceeding 0.2(wt)%.)  
Do not use water-soluble flux.  
Solder  
Use Sn-3.0Ag-0.5Cu solder  
Standard thickness of solder paste : 100
µ
m to 200
μ
m  
(2) Soldering conditions  
•
Pre-heating should be in such a way that the temperature difference between solder and ferrite surface is limited  
to 150
℃
max. Also cooling into solvent after soldering should be in such a way that the temperature difference  
is limited to 100
℃
max.  
Insufficient pre-heating may cause cracks on the ferrite, 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.  
(3) soldering profile  
□
Flow soldering profile  
Temp.  
(
℃)  
265℃±3℃  
250℃  
Limit Profile  
150  
Heating Time  
Standard Profile  
60s min.  
Time.
(
s)  
Standard Profile  
Limit Profile  
Pre-heating  
Heating  
150
℃、
60s min.  
250
℃、
4
~
6s  
2 times  
265
℃±
3
℃
、
5s max.  
Cycle of flow  
2 times  
□
Reflow soldering profile  
Temp.  
(
℃)  
260℃  
230℃  
245℃±3℃  
220℃  
Limit Profile  
180  
150  
Standard Profile  
30s
~60
s  
60s max.  
90s±30s  
Time.
(
s)  
Standard Profile  
Limit Profile  
Pre-heating  
150
~
180°C
、
90s
±
30s  
Heating  
above 220°C
、
30s
~
60s above
 
230°C
、
60s max.  
Peak temperature  
Cycle of reflow  
245
±
3°C  
260°C,10s  
2 times  
2 times  
MURATA MFG.CO., LTD.  

Reference Only  
Spec. No. JENF243A-9116C-01  
P.8/9  
9-3. Reworking with soldering iron  
•
Pre-heating: 150°C, 1 min  
•
Soldering iron output: 80W max.  
•
Tip diameter:
φ
3mm max.  
•
Times : 2times max.  
•
Tip temperature: 350°C max.  
•
Soldering time : 3(+1,-0) seconds.  
Note : Do not directly touch the products with the tip of the soldering iron in order to prevent the crack  
on the ferrite material due to the thermal shock.  
9-4. Solder Volume  
Solder shall be used not to be exceed as shown below.  
Upper Limit  
Recommendable  
1/3T
≦
t
≦
T  
t
(T: Chip thickness)  
Accordingly increasing the solder volume, the mechanical stress to product is also increased.  
Exceeding solder volume may cause the failure of mechanical or electrical performance.  
9-5. Attention regarding P.C.B. bending  
The following shall be considered when designing and laying out P.C.B.’s.  
(1) P.C.B. shall be designed so that products are not subject to the mechanical stress for board warpage.  
<Products direction>  
a
Products shall be located in the sideways  
b

direction (Length: a

<
b) to the mechanical  
stress.  
Poor example  
〈
〉
Good example  
〈
〉
(2) Products location on P.C.B. separation.  
C
Products (A, B, C, D) shall be located carefully  
so that products are not subject to the  
mechanical stress due to warping the board.  
Because they may be subjected the mechanical  

stress in order of A

>
C
>
B
≅
D.  
B
Seam  
D
A
a
b
Slit  
<
Length:a b  
9-6. Mounting density  
Add special attention to radiating heat of products when mounting the inductor near the products with heating.  
The excessive heat by other products may cause deterioration at joint of this product with substrate.  
9-7. Operating Environment  
Do not use this product under the following environmental conditions, on deterioration of the Insulation  
Resistance of the Ferrite material and/or corrosion of Inner Electrode may result from the use.  
(1) in the corrodible atmosphere (acidic gases, alkaline gases, chlorine, sulfur gases, organic gases and 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.  
9-8. Resin coating  
The impedance value may change and/or it may affect on the product’s performance due to high cure-stress of  
resin to be used for coating / molding products. So please pay your careful attention when you select resin. In prior  
to use, please make the reliability evaluation with the product mounted in your application set.  
MURATA MFG.CO., LTD.  

Reference Only  
Spec. No. JENF243A-9116C-01  
P.9/9  
9-9. Cleaning Conditions  
Products shall be cleaned on the following conditions.  
(1) Cleaning temperature shall be limited to 60°C max. (40°C max. for IPA.)  
(2) Ultrasonic cleaning shall comply with the following conditions, avoiding the resonance phenomenon  
at the mounted products and P.C.B.  
Power:20W/
λ
max. Frequency:28kHz
 
to 40kHz
 
Time:5 min max.  
(3) Cleaner  
1.Alternative cleaner  
•
Isopropyl alcohol (IPA)  
2.Aqueous agent  
•
PINE ALPHA ST-100S  
(4) There shall be no residual flux and residual cleaner after cleaning.  
In the case of using aqueous agent, products shall be dried completely after rinse with de-ionized water  
in order to remove the cleaner.  
(5) Other cleaning  
Please contact us.  
9-10. Handling of a 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  
9-11. Storage Conditions  
(1) Storage period  
Use the products within 6 months after delivered.  
Solderability should be checked if this period is exceeded.  
(2) Storage conditions  
•
Products should be stored in the warehouse on the following conditions.  
Temperature : -10°C to 40°C  
Humidity  
: 15% to 85% relative humidity  
No rapid change on temperature and humidity  
•
Don’t keep products in corrosive gases such as sulfur, chlorine gas or acid, or it may cause oxidization  
of electrode, resulting in poor solderability.  
•
Products should be stored on the palette for the prevention of the influence from humidity, dust and so on.  
•
Products should be stored in the warehouse without heat shock, vibration, direct sunlight and so on.  
•
Products should be stored under the airtight packaged condition.  
(3) Delivery  
Care should be taken when transporting or handling product to avoid excessive vibration or mechanical shock.  
10.  
!
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 agreed 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.