Spec. No. JENF243A-9114E-01
Reference Only
P.1/11
Chip Ferrite Bead BLM21□□□□□□Z1□
Murata Standard Reference Specification[AEC-Q200]
1. Scope
This reference specification applies to Chip Ferrite Bead for Automotive Electronics BLM21_SZ Series based on
AEC-Q200 except for Power train and Safety.
2. Part Numbering
(ex.)
BL
M
21
AG
121
S
Z
1
D
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(1)Product ID
(7)Category (for Automotive Electronics)
(2)Type
(8)Numbers of Circuit
(9)Packaging
(3)Dimension (L×Ｗ)
(4)Characteristics
D:Taping(φ180mm Reel, Paper Tape)
(5)Typical Impedance at 100MHz
L:Taping(φ180mm Reel, Plastic Tape)
(6)Performance
DC Resistance
Impedance (Ω)
(Ω) max.
(*1)
Rated Current
(refer to below ESD Rank
(at 100MHz)
(*1)
(mA)( *2)
comment)
2:2kV
(refer to below comment)
6:25kV
Initial
Values
Values After
at
at
Typical
Testing
85℃ 125℃
*2
*2
22±25%
22
0.009
0.018
6000 3300
*2
*2
20 min.
30
0.014
0.028
4000 2300
*2
*2
60±25%
60
0.02
0.04
3500 1900
*2
*2
120±25％
120
0.03
0.06
3000 1550
*2
*2
220±25%
220
0.045
0.09
2000 1250
*2
*2
330±25%
330
0.07
0.14
1500 1000
*2
*2
30±10Ω
30
0.004
0.005
8500 6000
2
*2
*2
70±25%
70
0.009
0.012
6000 4000
*2
*2
110±25%
110
0.013
0.016
5000 3300
*2
*2
180±25%
180
0.020
0.025
4000 2600
*2
*2
330±25%
330
0.040
0.051
2800 1900
*2
*2
470±25%
470
0.050
0.063
2500 1700
*2
*2
600±25%
600
0.060
0.074
2300 1500
*2
*2
1000±25%
1000
0.120
0.144
1600 1100
3. Rating
Customer
Part Number
MURATA
Part Number
BLM21PG220SZ1D
BLM21PG300SZ1D
BLM21PG600SZ1D
BLM21PG121SZ1D
BLM21PG221SZ1D
BLM21PG331SZ1D
BLM21SN300SZ1D
BLM21SP700SZ1D
BLM21SP111SZ1D
BLM21SP181SZ1D
BLM21SP331SZ1D
BLM21SP471SZ1D
BLM21SP601SZ1D
BLM21SP102SZ1D
MURATA MFG.CO., LTD.
Spec. No. JENF243A-9114E-01
Reference Only
Impedance (Ω)
(at 100MHz)
(*1)
(refer to below comment)
Typical
Rated Current
(mA)( *2)
DC Resistance
(Ω) max.
(*1)
(refer to below
comment)
Initial
Values
Values
After
Testing
P.2/11
Customer
Part Number
MURATA
Part Number
ESD Rank
2:2kV
6:25kV
at
at
85℃ 125℃
BLM21BB050SZ1D
BLM21BB600SZ1D
BLM21BB750SZ1D
BLM21BB121SZ1D
BLM21BD121SZ1D
BLM21BB151SZ1D
BLM21BD151SZ1D
BLM21BB201SZ1D
BLM21BB221SZ1D
BLM21BD221SZ1D
BLM21BB331SZ1D
BLM21BD331SZ1D
BLM21BD421SZ1D
BLM21BB471SZ1D
BLM21BD471SZ1D
BLM21BD601SZ1D
BLM21BD751SZ1D
BLM21BD102SZ1D
BLM21BD152SZ1D
BLM21BD182SZ1D
BLM21BD222SZ1L
BLM21BD222TZ1D
BLM21BD272SZ1L
BLM21AG121SZ1D
BLM21AG151SZ1D
BLM21AG221SZ1D
BLM21AG331SZ1D
BLM21AG471SZ1D
BLM21AG601SZ1D
BLM21AG102SZ1D
•
Operating Temperature : -55°C to +125°C
(*1)
5±25%
5
1000
0.02
0.04
60±25%
60
800
0.13
0.23
75±25%
75
700
0.16
0.26
120±25%
120
600
0.19
0.29
120±25%
120
350
0.25
0.35
150±25%
150
600
0.21
0.31
150±25%
150
350
0.25
0.35
200±25%
200
500
0.26
0.36
220±25%
220
500
0.26
0.36
220±25%
220
350
0.25
0.35
330±25%
330
400
0.33
0.43
330±25%
330
300
0.3
0.4
420±25%
420
300
0.3
0.4
470±25%
470
400
0.4
0.5
470±25%
470
300
0.35
0.45
600±25%
600
300
0.35
0.45
750±25%
750
250
0.4
0.5
1000±25%
1000
250
0.4
0.5
1500±25%
1500
250
0.45
0.55
1800±25%
1800
250
0.5
0.6
1600 min.
2250
250
0.6
0.7
2200±25%
2200
200
0.6
0.7
2700±25%
2700
200
0.8
0.9
120±25%
120
1000
0.09
0.19
150±25%
150
1000
0.09
0.19
220±25%
220
900
0.12
0.22
330±25%
330
800
0.15
0.25
470±25%
470
700
0.18
0.28
600±25%
600
700
0.2
0.3
1000±25%
1000
600
0.27
0.37
•
Storage Temperature : -55°C to +125°C
2
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
R a te d C u rr e n t ( A )
85℃
x
(Note)As for Rated currentmarked with *2,
Rated Current is derated as right figure
depending on the operating temperature.
Describe the Rated current as x[A]
in case of more than 1A.
1
125℃
0
85
125
Operating Temperature (°C)
MURATA MFG.CO., LTD.
Spec. No. JENF243A-9114E-01
4. Style and Dimensions
L
Reference Only
W
T
P.3/11
■
Equivalent Circuit
E
:Electrode
(
Resistance element becomes
dominant at high frequencies.
)
■
Unit Mass (Typical value)
0.010g
0.014g ( for 21BD222SZ1□/21BD272SZ1
□)
L
2.0±0.2
T
E
0.85±0.2
0.5±0.2
1.25±0.2 for 21BD222SZ1□
21BD272SZ1□ for 21BD272SZ1□
1.25±0.2
0.3±0.2
(in mm)
W
5. Marking
No marking.
6. Specifications
6-1. Electrical Performance
No.
Item
6-1-1 Impedance
6-1-2 DC Resistance
Specification
Meet item 3.
Meet item 3.
Test Method
Measuring Frequency : 100MHz±1MHz
Measuring Equipment : KEYSIGHT4291A or the equivalent
Test Fixture : KEYSIGHT16192A or the equivalent
Measuring Equipment : Digital multi meter
*Except resistance of the Substrate and Wire
6-2. Mechanical Performance (based on Table 13 for FILTER EMI SUPPRESSORS/FILTERS)
AEC-Q200 Rev.D issued June. 1 2010
AEC-Q200
No.
Stress
Test Method
3
High
1000hours at 125 deg C
Temperature
Set for 24hours at room
Exposure
temperature, then
measured.
Murata Specification / Deviation
Meet Table A after testing.
Table A
Appearance
No damage
Impedance
Within ±30%
Change
(for BLM21SN within±50%)
(at 100MHz)
DC
Meet item 3.
Resistance
Meet Table A after testing.
4
Temperature Cycling
5
7
Destructive
Physical Analysis
Biased Humidity
1000cycles
-55 deg C to +125 deg C
Set for 24hours at room
temperature, then
measured.
Per EIA469
No electrical tests
1000hours at 85 deg C,
85%RH
Apply max rated current.
No defects
Meet Table A after testing.
MURATA MFG.CO., LTD.
Spec. No. JENF243A-9114E-01
AEC-Q200
Stress
Operational Life
Reference Only
Test Method
Apply 125 deg C
1000hours
Set for 24hours at room
temperature, then
measured
P.4/11
Murata Specification / Deviation
Meet Table A after testing.
If the rated current of parts exceed 1A,
the operating temperature should be 85 deg C.
No.
8
9
10
External Visual
Physical Dimension
Visual inspection
No abnormalities
Meet ITEM 4
No defects
（Style
and Dimensions）
12
13
Resistance to Solvents Per MIL-STD-202 Method Not Applicable
215
Mechanical Shock
Per MIL-STD-202 Method Meet Table B after testing.
213
Table B
Condition F:
Appearance
1500g’s(14.7N)/0.5ms/
Impedance
Half sine
Change
(at 100MHz)
DC
Resistance
5g's(0.049N) for 20
Meet Table B after testing.
minutes, 12cycles each of
3 orientations
Test from 10-2000Hz.
Solder temperature
260C+/-5 deg C
Immersion time 10s
Per AEC-Q200-002
Per J-STD-002
Measured : Impedance
Pre-heating:150C +/-10 deg,60s to 90s
Meet Table A after testing.
Meet Table A after testing.
ESD Rank: Refer to Item 3. Rating
Method b : Not Applicable
95% of the terminations is to be soldered.
No defects
No damage
Within ±30%
Meet item 3.
14
Vibration
15
Resistance
to Soldering Heat
ESD
Solderability
Electrical
Characterization
Flammability
Board Flex
17
18
19
20
21
22
30
Terminal Strength
Electrical
Transient
Conduction
Per UL-94
Not Applicable
Epoxy-PCB(1.6mm)
Meet Table B after testing.
Deflection 2mm(min)
60s minimum holding time
Per AEC-Q200-006
No defects
Per ISO-7637-2
Not Applicable
MURATA MFG.CO., LTD.
Spec. No. JENF243A-9114E-01
7. Specification of Packaging
7-1. Appearance and Dimensions
Part Number
Type
Reference Only
Appearance and Dimensions
1.75±0.1
P.5/11
a
2.0±0.05
4.0±0.1 4.0±0.1
+0.1
φ
1.5
-0
Plastic Tape
a
0.2±0.1
Paper Tape
3.5±0.05
2.25±0.1
8mm-
BLM21BD222SZ1L wide
BLM21BD272SZ1L Plastic
tape
1.45±0.1
8.0±0.3
BLM21
except
21BD222SZ1L
21BD272SZ1L
8mm-
wide
Paper
tape
1.1
max.
1.3
±0.1
There are holes in the cavity
of the Plastic tape
φ
1.0
+0.3
-0
Direction of feed
a
*
Dimension of the Cavity is measured at the bottom side.
(in mm)
Paper tape
Plastic tape
Taping
Products shall be packaged in the cavity of the base Products shall be packaged in the each embossed
tape of 8mm-wide, 4mm-pitch continuously and
cavity of 8mm-wide, 4mm-pitch plastic tape
sealed by top tape and bottom tape.
continuously and sealed by cover tape.
Sprocket hole Sprocket hole shall be located on the left hand side toward the direction of feed.
Spliced point The base tape and top tape have no spliced point.
The cover tape has no spliced point.
Cavity
There shall not be burr in the cavity.
－
Missing
Missing components number within 0.1% of the number per reel or 1 pc., whichever is greater,
components and are not continuous. The specified quantity per reel is kept.
number
7-2. Tape Strength
(1)
Pull Strength
Paper tape
Plastic tape
Top tape
Bottom tape
Plastic tape
Cover tape
5N min.
5N min.
10N min.
300mm/min
0.1N to 0.6N
0.2N to 0.7N
•
Case of Plastic tape
165 to 180 degree
F
Cover tape
(2)
Peeling off force of Top tape½Cover tape
Speed of Peeling off
Peeling off force
*
Paper tape
Plastic tape
*
Minimum value is typical.
•
Case of Paper tape
165 to 180 degree
F
Top tape
Bottom tape
Base tape
Plastic tape
MURATA MFG.CO., LTD.
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