Product Summary

The BLM21PG221SN is a on-board type(DC) EMI suppression filter. It generates a high impedance which at high frequencies mainly consists of a resistance element. The BLM21PG221SN is effective in circuits without stable groud lines because the device does not need a connection to ground.

Parametrics

BLM21PG221SN specifications: (1)Quantity (pcs.): 20; (2)Impedance typ.(at 100MHz, 20 degree C): 220Ω(typ); (3)Rated Current (mA): 2000; (4)DC Resistance (W) max.: 0.05.

Diagrams

BLM21PG221SN dimensions

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
BLM21PG221SN1D
BLM21PG221SN1D

Murata

EMI Filter Beads, Chokes & Arrays 0805 220 OHM

Data Sheet

0-1: $0.06
1-50: $0.04
50-100: $0.03
100-500: $0.02
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
BLM21AF121SH1D
BLM21AF121SH1D

Murata

EMI Filter Beads, Chokes & Arrays 0805 120ohms

Data Sheet

0-1: $0.24
1-50: $0.16
50-100: $0.10
100-500: $0.06
BLM21AF121SN1B
BLM21AF121SN1B

Murata

EMI Filter Beads, Chokes & Arrays 0805 120ohm

Data Sheet

Negotiable 
BLM21AF121SN1D
BLM21AF121SN1D

Murata

EMI Filter Beads, Chokes & Arrays 0805 120 OHM

Data Sheet

0-1: $0.22
1-50: $0.13
50-100: $0.11
100-500: $0.05
BLM21AF121SN1K
BLM21AF121SN1K

Murata

EMI Filter Beads, Chokes & Arrays 120 OHM LOW SPEED

Data Sheet

0-1: $0.22
1-50: $0.13
50-100: $0.09
100-500: $0.05
BLM21AG102SH1D
BLM21AG102SH1D

Murata

EMI Filter Beads, Chokes & Arrays 0805 1Kohms Gen Use Tape

Data Sheet

0-1: $0.29
1-50: $0.18
50-100: $0.12
100-500: $0.07
BLM21AG102SN1D
BLM21AG102SN1D

Murata

EMI Filter Beads, Chokes & Arrays 0805 1000 OHM

Data Sheet

0-1: $0.23
1-50: $0.15
50-100: $0.10
100-500: $0.06