Rated Current (A)
Spec. No. JENF243A-9131B-01 PReference Only .1/9
Chip Ferrite Bead BLM21BH1
Murata Standard Reference Specification[AEC-Q200]
1. Scope
This reference specification applies to Chip Ferrite Bead for Automotive Electronics BLM21_BH Series
based on AEC-Q200.
2. Part Numbering
(ex.) BL M 21 AG 121 B H 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
(3)Dimension (LW) (9)Packaging
(4)Characteristics
(5)Typical Impedance at 100MHz
(6)Performance
3. Rating
DC Resistance
Impedance () () max. ESD
Rated Current
(refer to below
(at 100MHz) Rank
Customer MURATA (mA) *1
comment)
(refer to below comment)
Part Number Part Number
Initial Values 2:2kV
at at at Values After 6:25kV
Typical
85 125 150 Testing
BLM21PG220BH1D 2225% 22 - 3300 10 0.009 0.018
BLM21PG300BH1D 20 min. 30 - 2300 10 0.014 0.028
BLM21PG600BH1D 6025% 60 - 1900 10 0.02 0.04
12025
BLM21PG121BH1D 120 - 1550 10 0.03 0.06
BLM21PG221BH1D 22025% 220 - 1250 10 0.045 0.09
BLM21PG331BH1D 33025% 330 - 1000 10 0.07 0.14
6
BLM21SP700BH1D 7025% 70 6000 4000 10 0.009 0.012
BLM21SP111BH1D 11025% 110 5000 3300 10 0.013 0.016
BLM21SP181BH1D 18025% 180 4000 2600 10 0.020 0.025
BLM21SP331BH1D 33025% 330 2800 1900 10 0.040 0.051
BLM21SP471BH1D 47025% 470 2500 1700 10 0.050 0.063
BLM21SP601BH1D 60025% 600 2300 1500 10 0.060 0.074
BLM21SP102BH1D 100025% 1000 1600 1100 10 0.120 0.144
BLM21AG121BH1D 12025% 120 - 1000 10 0.09 0.19
BLM21AG151BH1D 15025% 150 - 1000 10 0.09 0.19
BLM21AG221BH1D 22025% 220 - 900 10 0.12 0.22
BLM21AG331BH1D 33025% 330 - 800 10 0.15 0.25 2
BLM21AG471BH1D 47025% 470 - 700 10 0.18 0.28
BLM21AG601BH1D 60025% 600 - 700 10 0.2 0.3
BLM21AG102BH1D 100025% 1000 - 600 10 0.27 0.37
Operating Temperature : -55C to +150C Storage Temperature : -55C to +150C
(Note)
As for Rated currentmarked with *1,
Rated Current is derated as below figure
depending on the operating temperature.
*BLM21AG/PG *BLM21SP
Rated Current
Rated current
at 85
at 12585C
Rated Current
at 125
Rated current
150
at 125C
Rated Current
at 150
0
125 85 125150
15 150
0
150
85 125
Operating Temperature (C)
Operating Temperature()
Keep the temperature (ambient temperature
plus self-generation of heat) under 155.
MURATA MFG.CO., LTD.
Rated Current (A)Spec. No. JENF243A-9131B-01 PReference Only .2/9
4. Style and Dimensions
L
W
Equivalent Circuit
T
E
Resistance element becomes
()
dominant at high frequencies.
:Electrode
Unit Mass (Typical value)
0.010g
L W T E
2.00.2 1.250.2 0.850.2 0.50.2
(in mm)
5. Marking
No marking.
6.Standard Testing Conditions
< Unless otherwise specified > < In case of doubt >
Temperature : Ordinary Temp. (15 C to 35 C ) Temperature : 20C2 C
Humidity : Ordinary Humidity (25%(RH) to 85%(RH)) Humidity : 60%(RH) to 70%(RH)
Atmospheric pressure : 86kPa to 106kPa
7. Specifications
7-1. Electrical Performance
No. Item Specification Test Method
Impedance Meet item 3. Measuring Frequency : 100MHz1MHz
7-1-1
Measuring Equipment : KEYSIGHT 4991A or the equivalent
Test Fixture :KEYSIGHT 16197A or the equivalent
Measuring Equipment : Digital multi meter
7-1-2 DC Resistance Meet item 3.
*Except resistance of the Substrate and Wire
7-2. 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 Stress Test Method
3 High 1000hours at 150 deg C Meet Table A after testing.
Temperature Set for 24hours at room Table A
Exposure temperature, then
Appearance No damage
measured.
Impedance
Change Within 30%
(at 100MHz)
DC
Meet item 3.
Resistance
4 Temperature Cycling 1000cycles Meet Table B after testing.
-55 deg C to +150 deg C Table B
Set for 24hours at room
Appearance No damage
temperature, then
Impedance
measured.
Change Within 50%
(at 100MHz)
DC
Meet item 3.
Resistance
5 Destructive Per EIA469 No defects
Physical Analysis No electrical tests
MURATA MFG.CO., LTD.