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Specifications
Current Rating:
4A
Number of Circuits:
1
DC Resistance(DCR):
14mΩ
Tolerance:
±25%
Impedance @ Frequency:
30Ω@100MHz
Mfr. Part #:
BLM21PG300SN1D
Package:
0805
Key Attributes
Model Number:
BLM21PG300SN1D
Product Description
Chip Ferrite Bead BLM21 Series
The BLM21 Series Chip Ferrite Bead is designed for effective impedance control in various electronic circuits. It is suitable for DC power lines, digital interfaces, and high-speed signal lines, providing noise suppression and signal integrity.
Product Attributes
- Brand: MURATA MFG.CO., LTD.
- Origin: Japan (implied by manufacturer)
- Material: Ferrite
- Certifications: Not specified
Technical Specifications
| MURATA Part Number | Impedance () (at 100MHz) | Rated Current (mA) | DC Resistance () max. | Remark |
|---|---|---|---|---|
| BLM21PG220SN1D | 2225% | 6000 | 0.009 | For DC power line |
| BLM21PG220SN1B | 2225% | 6000 | 0.009 | For DC power line |
| BLM21PG300SN1D | 20 min. | 4000 | 0.014 | |
| BLM21PG300SN1B | 20 min. | 4000 | 0.014 | |
| BLM21PG600SN1D | 6025% | 3500 | 0.02 | |
| BLM21PG600SN1B | 6025% | 3500 | 0.02 | |
| BLM21PG121SN1D | 12025% | 3000 | 0.03 | |
| BLM21PG121SN1B | 12025% | 3000 | 0.03 | |
| BLM21PG221SN1D | 22025% | 2000 | 0.045 | |
| BLM21PG221SN1B | 22025% | 2000 | 0.045 | |
| BLM21PG331SN1D | 33025% | 1500 | 0.07 | |
| BLM21PG331SN1B | 33025% | 1500 | 0.07 | |
| BLM21SN300SN1D | 3010 | 8500 | 0.004 | |
| BLM21SN300SN1B | 3010 | 8500 | 0.004 | |
| BLM21SP700SN1D | 7025% | 6000 | 0.009 | |
| BLM21SP700SN1B | 7025% | 6000 | 0.009 | |
| BLM21SP111SN1D | 11025% | 5000 | 0.013 | |
| BLM21SP111SN1B | 11025% | 5000 | 0.013 | |
| BLM21SP181SN1D | 18025% | 4000 | 0.020 | |
| BLM21SP181SN1B | 18025% | 4000 | 0.020 | |
| BLM21RK121SN1D | 12025% | 200 | 0.15 | For Digital Interface |
| BLM21RK121SN1B | 12025% | 200 | 0.15 | For Digital Interface |
| BLM21RK221SN1D | 22025% | 200 | 0.20 | For Digital Interface |
| BLM21RK221SN1B | 22025% | 200 | 0.20 | For Digital Interface |
| BLM21RK471SN1D | 47025% | 200 | 0.25 | For Digital Interface |
| BLM21RK471SN1B | 47025% | 200 | 0.25 | For Digital Interface |
| BLM21RK601SN1D | 60025% | 200 | 0.30 | For Digital Interface |
| BLM21RK601SN1B | 60025% | 200 | 0.30 | For Digital Interface |
| BLM21RK102SN1D | 100025% | 200 | 0.50 | For Digital Interface |
| BLM21RK102SN1B | 100025% | 200 | 0.50 | For Digital Interface |
| BLM21BB050SN1D | 525% | 1000 | 0.02 | For high speed signal line |
| BLM21BB050SN1B | 525% | 1000 | 0.02 | For high speed signal line |
| BLM21BB600SN1D | 6025% | 800 | 0.13 | For high speed signal line |
| BLM21BB600SN1B | 6025% | 800 | 0.13 | For high speed signal line |
| BLM21BB750SN1D | 7525% | 700 | 0.16 | For high speed signal line |
| BLM21BB750SN1B | 7525% | 700 | 0.16 | For high speed signal line |
| BLM21BB121SN1D | 12025% | 600 | 0.19 | For high speed signal line |
| BLM21BB121SN1B | 12025% | 600 | 0.19 | For high speed signal line |
| BLM21BD121SN1D | 12025% | 350 | 0.25 | For high speed signal line |
| BLM21BD121SN1B | 12025% | 350 | 0.25 | For high speed signal line |
| BLM21BB151SZ1D | 15025% | 600 | 0.21 | For high speed signal line |
| BLM21BB151SZ1B | 15025% | 600 | 0.21 | For high speed signal line |
| BLM21BD151SN1D | 15025% | 350 | 0.25 | For high speed signal line |
| BLM21BD151SN1B | 15025% | 350 | 0.25 | For high speed signal line |
| BLM21BB201SN1D | 20025% | 500 | 0.26 | For high speed signal line |
| BLM21BB201SN1B | 20025% | 500 | 0.26 | For high speed signal line |
| BLM21BB221SN1D | 22025% | 500 | 0.26 | For high speed signal line |
| BLM21BB221SN1B | 22025% | 500 | 0.26 | For high speed signal line |
| BLM21BD221SN1D | 22025% | 350 | 0.25 | For high speed signal line |
| BLM21BD221SN1B | 22025% | 350 | 0.25 | For high speed signal line |
| BLM21BB331SN1D | 33025% | 400 | 0.33 | For high speed signal line |
| BLM21BB331SN1B | 33025% | 400 | 0.33 | For high speed signal line |
| BLM21BD331SN1D | 33025% | 300 | 0.3 | For high speed signal line |
| BLM21BD331SN1B | 33025% | 300 | 0.3 | For high speed signal line |
| BLM21BD421SN1D | 42025% | 300 | 0.3 | For high speed signal line |
| BLM21BD421SN1B | 42025% | 300 | 0.3 | For high speed signal line |
| BLM21BB471SN1D | 47025% | 400 | 0.40 | For high speed signal line |
| BLM21BB471SN1B | 47025% | 400 | 0.40 | For high speed signal line |
| BLM21BD471SN1D | 47025% | 300 | 0.35 | For high speed signal line |
| BLM21BD471SN1B | 47025% | 300 | 0.35 | For high speed signal line |
| BLM21BD601SN1D | 60025% | 300 | 0.35 | For high speed signal line |
| BLM21BD601SN1B | 60025% | 300 | 0.35 | For high speed signal line |
| BLM21BD751SN1D | 75025% | 250 | 0.4 | For high speed signal line |
| BLM21BD751SN1B | 75025% | 250 | 0.4 | For high speed signal line |
| BLM21BD102SN1D | 100025% | 250 | 0.4 | For high speed signal line |
| BLM21BD102SN1B | 100025% | 250 | 0.4 | For high speed signal line |
| BLM21BD152SN1D | 150025% | 250 | 0.45 | For high speed signal line |
| BLM21BD152SN1B | 150025% | 250 | 0.45 | For high speed signal line |
| BLM21BD182SN1D | 180025% | 250 | 0.5 | For high speed signal line |
| BLM21BD182SN1B | 180025% | 250 | 0.5 | For high speed signal line |
| BLM21BD222SN1L | 1600 min. | 250 | 0.6 | For high speed signal line |
| BLM21BD222SN1B | 1600 min. | 250 | 0.6 | For high speed signal line |
| BLM21BD222TN1D | 220025% | 200 | 0.6 | For high speed signal line |
| BLM21BD222TN1B | 220025% | 200 | 0.6 | For high speed signal line |
| BLM21BD272SN1L | 270025% | 200 | 0.8 | For high speed signal line |
| BLM21BD272SN1B | 270025% | 200 | 0.8 | For high speed signal line |
| BLM21AG121SN1D | 12025% | 1000 | 0.09 | For general use |
| BLM21AG121SN1B | 12025% | 1000 | 0.09 | For general use |
| BLM21AG151SN1D | 15025% | 1000 | 0.09 | For general use |
| BLM21AG151SN1B | 15025% | 1000 | 0.09 | For general use |
| BLM21AG221SN1D | 22025% | 900 | 0.12 | For general use |
| BLM21AG221SN1B | 22025% | 900 | 0.12 | For general use |
| BLM21AG331SN1D | 33025% | 800 | 0.15 | For general use |
| BLM21AG331SN1B | 33025% | 800 | 0.15 | For general use |
| BLM21AG471SN1D | 47025% | 700 | 0.18 | For general use |
| BLM21AG471SN1B | 47025% | 700 | 0.18 | For general use |
| BLM21AG601SN1D | 60025% | 700 | 0.2 | For general use |
| BLM21AG601SN1B | 60025% | 700 | 0.2 | For general use |
| BLM21AG102SN1D | 100025% | 600 | 0.27 | For general use |
| BLM21AG102SN1B | 100025% | 600 | 0.27 | For general use |
Dimensions
L: 2.00.2 mm, W: 1.250.2 mm, T: 0.850.2 mm, E: 0.50.2 mm (for BLM21 except 21BD222SN1L/21BD272SN1L)
L: 2.00.2 mm, W: 1.250.2 mm, T: 0.850.2 mm, E: 0.30.2 mm (for BLM21BD222SN1, BLM21BD272SN1)
Operating and Storage Temperature
Operating Temperature: -55C to +125C
Storage Temperature: -55C to +125C
2304140030_muRata-BLM21PG300SN1D_C16903.pdf
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