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Murata Electronics BLM21 Series

119 variants · Murata Electronics

About the Murata Electronics BLM21 Series

The Murata Electronics BLM21 Series series groups 119 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common case of 0805 (2012 Metric), height of 0.041\" (1.05mm) and mounting of Surface Mount. Variants differ by filter type, impedance @ frequency and package, so you can match the exact filter type your application requires using the selection guide below.

Select a variant by

Filter type
- · Differential Mode - Single · Signal Line
Impedance @ frequency
1 kOhms @ 100 MHz · 120 Ohms @ 100 MHz · 150 Ohms @ 100 MHz · 220 Ohms @ 100 MHz
Package
Tape & Reel (TR) · Tape & Reel (TR) Cut Tape (CT) · Tape & Reel (TR); Cut Tape (CT)
Current rating
1A · 500mA · 600mA · 800mA · 900mA
DC resistance (DCR)
90mOhm · 100mOhm · 120mOhm · 130mOhm · 270mOhm · 280mOhm
Operating temperature
-55°C ~ 125°C · -55°C~125°C · -55°C~150°C
Ratings
- · AEC-Q200

Shared specifications

Case
0805 (2012 Metric)
Height
0.041\" (1.05mm)
Mounting
Surface Mount
Number of lines
1
Size (Dimension)
0.079\" L x 0.049\" W (2.00mm x 1.25mm)

Variant comparison

ParameterBLM21AG102BH1DBLM21AG102SH1DBLM21AG102SN1DBLM21AG102SZ1DBLM21AG121BH1DBLM21AG121SH1D
Filter typeSignal Line--Signal LineSignal Line-
Impedance @ frequency1 kOhms @ 100 MHz1 kOhms @ 100 MHz1 kOhms @ 100 MHz1 kOhms @ 100 MHz120 Ohms @ 100 MHz120 Ohms @ 100 MHz
PackageTape & Reel (TR); Cut Tape (CT)Tape & Reel (TR); Cut Tape (CT)Tape & Reel (TR) Cut Tape (CT)Tape & Reel (TR) Cut Tape (CT)Tape & Reel (TR); Cut Tape (CT)Tape & Reel (TR) Cut Tape (CT)
Current rating600mA500mA600mA600mA1A800mA
DC resistance (DCR)270mOhm280mOhm280mOhm270mOhm90mOhm100mOhm
Operating temperature-55°C~150°C-55°C~125°C-55°C ~ 125°C-55°C ~ 125°C-55°C~150°C-55°C ~ 125°C
RatingsAEC-Q200AEC-Q200--AEC-Q200AEC-Q200

Request a quote on any Murata Electronics BLM21 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants