Spec. No. JENF243A-9102K-01 PReference Only .1/12
Chip Ferrite Bead BLM21H1
Murata Standard Reference Specification [AEC-Q200]
1. Scope
This reference specification applies to Chip Ferrite Bead for Automotive Electronics BLM21_SH Series based on
AEC-Q200.
2. Part Numbering
(ex.) BL M 21 AG 121 S 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
(9)Packaging
(3)Dimension (L)
(4)Characteristics D:Taping(180mm Reel, Paper Tape)
(5)Typical Impedance at 100MHz
L:Taping(180mm Reel, Plastic Tape)
(6)Performance
3. Rating
DC Resistance
Impedance () () max. (*1)
Rated Current
(refer to below
(at 100MHz) (*1) ESD Rank
(mA)( *2)
Customer MURATA
comment)
(refer to below comment) 2:2kV
Part Number Part Number
Initial Values 6:25kV
Values After
at at
Typical
Testing
85 125
BLM21PG220SH1D *2 *2
2225% 22 0.009 0.018
6000 3300
BLM21PG300SH1D *2 *2
20 min. 30 0.014 0.028
4000 2300
BLM21PG600SH1D *2 *2
6025% 60 0.02 0.04
3500 1900
BLM21PG121SH1D *2 *2
12025 120 0.03 0.06
3000 1550
BLM21PG221SH1D *2 *2
22025% 220 0.045 0.09
2000 1250
BLM21PG331SH1D *2 *2
33025% 330 0.07 0.14
1500 1000
BLM21SN300SH1D *2 *2
3010 30 0.004 0.005
8500 6000
6
BLM21SP700SH1D
*2 *2
7025% 70 0.009 0.012
6000 4000
BLM21SP111SH1D
*2 *2
11025% 110 0.013 0.016
5000 3300
BLM21SP181SH1D
*2 *2
18025% 180 0.020 0.025
4000 2600
BLM21SP331SH1D *2 *2
33025% 330 0.040 0.051
2800 1900
BLM21SP471SH1D *2 *2
47025% 470 0.050 0.063
2500 1700
BLM21SP601SH1D *2 *2
60025% 600 0.060 0.074
2300 1500
BLM21SP102SH1D *2 *2
100025% 1000 0.120 0.144
1600 1100
MURATA MFG.CO., LTD. Spec. No. JENF243A-9102K-01 PReference Only .2/12
DC Resistance
() max. (*1)
Impedance ()
(refer to below
Rated Current
(at 100MHz) (*1) ESD Rank
comment)
(mA)( *2)
Customer MURATA
(refer to below comment) 2:2kV
Part Number Part Number
6:25kV
Initial Values
Values After
at at
Typical
Testing
85 125
BLM21BB050SH1D 525% 5 1000 0.02 0.04
BLM21BB600SH1D 6025% 60 800 0.13 0.23
BLM21BB750SH1D 7525% 75 700 0.16 0.26
BLM21BB121SH1D 12025% 120 600 0.19 0.29
BLM21BD121SH1D 12025% 120 350 0.25 0.35
BLM21BB151SH1D 15025% 150 600 0.21 0.31
BLM21BD151SH1D 15025% 150 350 0.25 0.35
BLM21BB201SH1D 20025% 200 500 0.26 0.36
BLM21BB221SH1D 22025% 220 500 0.26 0.36
BLM21BD221SH1D 22025% 220 350 0.25 0.35
BLM21BB331SH1D 33025% 330 400 0.33 0.43
BLM21BD331SH1D 33025% 330 300 0.3 0.4
BLM21BD421SH1D 42025% 420 300 0.3 0.4
BLM21BB471SH1D 47025% 470 400 0.4 0.5
BLM21BD471SH1D 47025% 470 300 0.35 0.45
2
BLM21BD601SH1D 60025% 600 300 0.35 0.45
BLM21BD751SH1D 75025% 750 250 0.4 0.5
BLM21BD102SH1D 100025% 1000 250 0.4 0.5
BLM21BD152SH1D 150025% 1500 250 0.45 0.55
BLM21BD182SH1D 180025% 1800 250 0.5 0.6
BLM21BD222SH1L 1600 min. 2250 250 0.6 0.7
BLM21BD222TH1D 220025% 2200 200 0.6 0.7
BLM21BD272SH1L 270025% 2700 200 0.8 0.9
BLM21AG121SH1D 12025% 120 1000 0.09 0.19
BLM21AG151SH1D 15025% 150 1000 0.09 0.19
BLM21AG221SH1D 22025% 220 900 0.12 0.22
BLM21AG331SH1D 33025% 330 800 0.15 0.25
BLM21AG471SH1D 47025% 470 700 0.18 0.28
BLM21AG601SH1D 60025% 600 700 0.2 0.3
BLM21AG102SH1D 100025% 1000 600 0.27 0.37
Operating Temperature : -55C to +125C Storage Temperature : -55C to +125C
(*1)
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
(Note)As for Rated currentmarked with *2,
85
x
Describe the Rated current as x[A]
Rated Current is derated as right figure
in case of more than 1A.
depending on the operating temperature.
1
125
0
85 125
Operating Temperature (C)
MURATA MFG.CO., LTD.
Rated Current (A)