Datasheet

Chip Ferrite BeadChip EMIFILr
Chip Common Mode Choke Coil
Block Type EMIFILrMicrowave Absorber
!Note
• This PDF catalog 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.
• This PDF catalog 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.
C31E.pdf
09.4.20
42
0805 size for high speed signal lines.
BLM21BSeries (0805 Size)
BLM Series Chip Ferrite Bead
■ Dimensions ■ Equivalent Circuit
■ Packaging
■ Rated Value (p: packaging code)
Continued on the following page.
Refer to pages from p.82 to p.85 for mounting information.
Part Number
Impedance
(at 100MHz/20°C)
Rated Current
DC Resistance
(max.)
Operating
Temperature Range
BLM21BD152SN1p
1500ohm±25% 200mA 0.45ohm -55°C to +125°C
BLM21BD182SN1p 1800ohm±25% 200mA 0.50ohm -55°C to +125°C
BLM21BD222TN1p 2200ohm±25% 200mA 0.60ohm -55°C to +125°C
BLM21BD222SN1p 2250ohm(Typ.) 200mA 0.60ohm -55°C to +125°C
BLM21BD272SN1p 2700ohm±25% 200mA 0.80ohm -55°C to +125°C
Number of Circuits: 1
BLM21BB050SN1p 5ohm±25% 500mA 0.07ohm -55°C to +125°C
BLM21BB600SN1p 60ohm±25% 200mA 0.20ohm -55°C to +125°C
BLM21BB750SN1p 75ohm±25% 200mA 0.25ohm -55°C to +125°C
BLM21BB121SN1p 120ohm±25% 200mA 0.25ohm -55°C to +125°C
BLM21BD121SN1p 120ohm±25% 200mA 0.25ohm -55°C to +125°C
BLM21BB151SN1p 150ohm±25% 200mA 0.25ohm -55°C to +125°C
BLM21BD151SN1p 150ohm±25% 200mA 0.25ohm -55°C to +125°C
BLM21BB201SN1p 200ohm±25% 200mA 0.35ohm -55°C to +125°C
BLM21BB221SN1p 220ohm±25% 200mA 0.35ohm -55°C to +125°C
BLM21BD221SN1p 220ohm±25% 200mA 0.25ohm -55°C to +125°C
BLM21BB331SN1p 330ohm±25% 200mA 0.40ohm -55°C to +125°C
BLM21BD331SN1p 330ohm±25% 200mA 0.30ohm -55°C to +125°C
BLM21BD421SN1p 420ohm±25% 200mA 0.30ohm -55°C to +125°C
BLM21BB471SN1p 470ohm±25% 200mA 0.45ohm -55°C to +125°C
BLM21BD471SN1p 470ohm±25% 200mA 0.35ohm -55°C to +125°C
BLM21BD601SN1p 600ohm±25% 200mA 0.35ohm -55°C to +125°C
BLM21BD751SN1p 750ohm±25% 200mA 0.40ohm -55°C to +125°C
BLM21BD102SN1p 1000ohm±25% 200mA 0.40ohm -55°C to +125°C
D 180mm Reel Paper Tape 4000
J 330mm Reel Paper Tape 10000
B Bulk(Bag) 1000
Code
• BLM21BD222SN1/21BD272SN1 only
Packaging
Minimum
Quantity
Code Packaging
Minimum
Quantity
L 180mm Reel Plastic Tape 3000
K 330mm Reel Plastic Tape 10000
B Bulk(Bag) 1000
• All except BLM21BD222SN1/21BD272SN1
2.0±0.2
0.5±0.2 *2
1.25±0.2
*1 BLM21BD222SN1 / 21BD272SN1
:1.25±0.2
*2
EIA CODE : 0805
BLM21BD272SN1: 0.3±0.2
0.85±0.2 *1
(in mm)
: Electrode
(Resistance element becomes dominant
at high frequencies.)