BLM-SN series
FEATURES
High Performance
High rated current (More than 8A)
High impedance at 1GHz to 3GHz
AEC-Q200 compliant
-55 to +125°C Operating Temperature
Compact Packaging
3.2x 1.6 x 1.2mm (BLM31SN series)
2.0x 1.2 x 0.85mm (BLM21SN series)
1.6x 0.8 x 0.6mm (BLM18SN series)
SMD
APPLICATIONS
Automotive
Networking
Communications
Industrial Controls
Factory Automation
Consumer Electronics
Copyright © 2014 Murata Manufacturing Co., Ltd. All rights reserved.
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BLM-SN series
Part Number
BLM18SN220TN1
BLM21SN300SN1
BLM31SN500SN1
Impedance
@100MHz
22ohm
30ohm
50ohm
*Rated Current
[mA]
@85°C
8000
8500
12000
*Rated Current
[mA]
@105°C
5000
6000
10000
DC
Resistance
0.004ohm
0.004ohm
0.0016ohm
* When Rated Current is
applied
to the product, Temperature Rise caused by Self Heating will be 20°C or less.
Copyright © 2014 Murata Manufacturing Co., Ltd. All rights reserved.
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BLM-SN series Impedance Characteristic
<BLM18SN>
<BLM21SN>
<BLM31SN>
Copyright © 2014 Murata Manufacturing Co., Ltd. All rights reserved.
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Summary
The BLM-SN series are available for both General Purpose and
Automotive Infotainment:
N = General Purpose (ex. 12
th
digit:
BLM18SN220TN1)
Z = Automotive Infotainment (ex. 12
th
digit:
BLM18SN220TZ1)
H = Automotive Power train and Safety (ex. 12
th
digit:
BLM18SN220TH1)
The BLM-SN series have high rated current (More than 8A).They
also have good impedance from 100MHz to 3GHz.
Copyright © 2014 Murata Manufacturing Co., Ltd. All rights reserved.
4
Murata product line up for power supply
-High rated current noise filter-
Copyright © 2014 Murata Manufacturing Co., Ltd. All rights reserved.
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