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BLM21BD421SN1B Datasheet(PDF) 1 Page - Murata Manufacturing Co., Ltd.

Part # BLM21BD421SN1B
Description  EMIFIL (Inductor type) Chip Ferrite Bead BLM21B Series (0805 Size)
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Manufacturer  MURATA [Murata Manufacturing Co., Ltd.]
Direct Link  http://www.murata.com
Logo MURATA - Murata Manufacturing Co., Ltd.

BLM21BD421SN1B Datasheet(HTML) 1 Page - Murata Manufacturing Co., Ltd.

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1
Data Sheet
!Note:
1. This datasheet is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifications are subject to change or our
products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering.
2. This datasheet has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product
specifications or transact the approval sheet for product specifications before ordering.
http://www.murata.com/
1
Noise Suppression Products/EMI Suppression Filters > EMIFIL
r (Inductor type) > Chip Ferrite Bead
2011.11.2
oThis data sheet is applied for CHIP FERRITE BEAD used for General Electronics equipment for your design.
EMIFIL
r (Inductor type) Chip Ferrite Bead
BLM21B Series (0805 Size)
c Dimensions
2.0±0.2
E
1.25±0.2
(in mm)
: Electrode
Part Number
T
BLM21B
(exclude items below)
0.85±0.2
BLM21BD222SN1 1.25±0.2
BLM21BD272SN1 1.25±0.2
E
0.5±0.2
0.5±0.2
0.3±0.2
c Equivalent Circuit
(Resistance element becomes dominant
at high frequencies.)
c Packaging
Code
Packaging
Minimum Quantity
D
180mm Paper Tape
4000
J
330mm Paper Tape
10000
B
Bulk(Bag)
1000
Code
BLM21BD222SN1/21BD272SN1
L
180mm Plastic Tape
3000
K
330mm Plastic Tape
10000
B
Bulk(Bag)
1000
c Rated Value (p: packaging code)
Part Number
Impedance
(at 100MHz/20°C)
Impedance
(at 1GHz/20°C)
Rated Current
DC Resistance
Operating
Temperature Range
BLM21BD121SN1
p
120ohm ±25%
-
200mA
0.25ohm max.
-55 to +125°C
BLM21BD151SN1
p
150ohm ±25%
-
200mA
0.25ohm max.
-55 to +125°C
BLM21BD221SN1
p
220ohm ±25%
-
200mA
0.25ohm max.
-55 to +125°C
BLM21BD331SN1
p
330ohm ±25%
-
200mA
0.30ohm max.
-55 to +125°C
BLM21BD421SN1
p
420ohm ±25%
-
200mA
0.30ohm max.
-55 to +125°C
BLM21BD471SN1
p
470ohm ±25%
-
200mA
0.35ohm max.
-55 to +125°C
BLM21BD601SN1
p
600ohm ±25%
-
200mA
0.35ohm max.
-55 to +125°C
BLM21BD751SN1
p
750ohm ±25%
-
200mA
0.40ohm max.
-55 to +125°C
BLM21BD102SN1
p
1000ohm ±25%
-
200mA
0.40ohm max.
-55 to +125°C
BLM21BD152SN1
p
1500ohm ±25%
-
200mA
0.45ohm max.
-55 to +125°C
BLM21BD182SN1
p
1800ohm ±25%
-
200mA
0.50ohm max.
-55 to +125°C
BLM21BD222TN1
p
2200ohm ±25%
-
200mA
0.60ohm max.
-55 to +125°C
BLM21BD222SN1
p
2250ohm (Typ.)
-
200mA
0.60ohm max.
-55 to +125°C
BLM21BD272SN1
p
2700ohm ±25%
-
200mA
0.80ohm max.
-55 to +125°C
BLM21BB050SN1
p
5ohm ±25%
-
1000mA
0.02ohm max.
-55 to +125°C
BLM21BB600SN1
p
60ohm ±25%
-
800mA
0.13ohm max.
-55 to +125°C
BLM21BB750SN1
p
75ohm ±25%
-
700mA
0.16ohm max.
-55 to +125°C
BLM21BB121SN1
p
120ohm ±25%
-
600mA
0.19ohm max.
-55 to +125°C
BLM21BB151SN1
p
150ohm ±25%
-
600mA
0.21ohm max.
-55 to +125°C
BLM21BB201SN1
p
200ohm ±25%
-
500mA
0.26ohm max.
-55 to +125°C
Number of Circuits: 1
Continued on the following page.


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