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Specifications
Current Rating:
6A
Number of Circuits:
1
DC Resistance(DCR):
9mΩ
Tolerance:
±25%
Impedance @ Frequency:
33Ω@100MHz
Mfr. Part #:
BLM31PG330SN1L
Package:
1206
Key Attributes
Model Number:
BLM31PG330SN1L
Product Description
Chip Ferrite Bead BLM31SN1
This reference specification applies to Chip Ferrite Bead BLM31_SN Series. These components are designed for DC power line applications, offering effective noise suppression through their ferrite bead functionality. The series provides a range of impedance values suitable for various filtering requirements.
Product Attributes
- Brand: MURATA MFG.CO.,LTD.
- Product ID: BLM31
- Series: SN Series
- Packaging Options: L (Taping), B (Bulk)
Technical Specifications
| Customer Part Number | MURATA Part Number | Impedance () (at 100MHz) | Rated Current at 85 (mA) | Rated Current at 125 (mA) | DC Resistance Initial Values () max. | DC Resistance After Testing () max. | Remark |
| BLM31PG330SN1L | BLM31PG330SN1L | 3325% | 6000 | 3500 | 0.009 | 0.018 | For DC power line |
| BLM31PG330SN1B | BLM31PG330SN1B | 3325% | 6000 | 3500 | 0.009 | 0.018 | For DC power line |
| BLM31PG500SN1L | BLM31PG500SN1L | 35 min. | 3500 | 2300 | 0.015 | 0.03 | For DC power line |
| BLM31PG500SN1B | BLM31PG500SN1B | 35 min. | 3500 | 2300 | 0.015 | 0.03 | For DC power line |
| BLM31PG121SN1L | BLM31PG121SN1L | 12025% | 3500 | 2000 | 0.02 | 0.04 | For DC power line |
| BLM31PG121SN1B | BLM31PG121SN1B | 12025% | 3500 | 2000 | 0.02 | 0.04 | For DC power line |
| BLM31PG391SN1L | BLM31PG391SN1L | 39025% | 2000 | 1250 | 0.05 | 0.10 | For DC power line |
| BLM31PG391SN1B | BLM31PG391SN1B | 39025% | 2000 | 1250 | 0.05 | 0.10 | For DC power line |
| BLM31PG601SN1L | BLM31PG601SN1L | 60025% | 1500 | 1000 | 0.08 | 0.16 | For DC power line |
| BLM31PG601SN1B | BLM31PG601SN1B | 60025% | 1500 | 1000 | 0.08 | 0.16 | For DC power line |
| BLM31SN500SN1L | BLM31SN500SN1L | 5012.5 | 12000 | 10000 | 0.0016 | 0.0021 | For DC power line |
| BLM31SN500SN1B | BLM31SN500SN1B | 5012.5 | 12000 | 10000 | 0.0016 | 0.0021 | For DC power line |
| BLM31KN121SN1L | BLM31KN121SN1L | 12025% | 6000 | 4000 | 0.009 | 0.011 | For DC power line |
| BLM31KN121SN1B | BLM31KN121SN1B | 12025% | 6000 | 4000 | 0.009 | 0.011 | For DC power line |
| BLM31KN271SN1L | BLM31KN271SN1L | 27025% | 4500 | 3000 | 0.016 | 0.019 | For DC power line |
| BLM31KN271SN1B | BLM31KN271SN1B | 27025% | 4500 | 3000 | 0.016 | 0.019 | For DC power line |
| BLM31KN471SN1L | BLM31KN471SN1L | 47025% | 4000 | 2700 | 0.02 | 0.024 | For DC power line |
| BLM31KN471SN1B | BLM31KN471SN1B | 47025% | 4000 | 2700 | 0.02 | 0.024 | For DC power line |
| BLM31KN601SN1L | BLM31KN601SN1L | 60025% | 2900 | 2000 | 0.038 | 0.045 | For DC power line |
| BLM31KN601SN1B | BLM31KN601SN1B | 60025% | 2900 | 2000 | 0.038 | 0.045 | For DC power line |
| BLM31KN801SN1L | BLM31KN801SN1L | 80025% | 2500 | 1700 | 0.05 | 0.06 | For DC power line |
| BLM31KN801SN1B | BLM31KN801SN1B | 80025% | 2500 | 1700 | 0.05 | 0.06 | For DC power line |
| BLM31KN102SN1L | BLM31KN102SN1L | 100025% | 2000 | 1400 | 0.075 | 0.09 | For DC power line |
| BLM31KN102SN1B | BLM31KN102SN1B | 100025% | 2000 | 1400 | 0.075 | 0.09 | For DC power line |
Dimensions
| Part Series | Dimension T (mm) | Weight (g) |
| BLM31PG***SN1* | 1.10.2 | 0.025 |
| BLM31SN***SN1* | 1.10.2 | 0.025 |
| BLM31KN***SN1* | 1.60.2 | 0.041 |
Operating Conditions
| Parameter | Specification |
| Operating Temperature | -55C to +125C |
| Storage Temperature | -55C to +125C |
Environmental Performance
| Test Item | Specification |
| Temperature Cycle | 100 cycles (-55C to +125C) |
| Humidity | 90%(RH) to 95%(RH) at 40C for 1000h |
| Heat Life | 85C at Rated Current for 1000h |
| Cold Resistance | -552C for 1000h |
| Impedance Change (at 100MHz) | Within 30% (for BLM31SN,KN within 50%) |
| DC Resistance | Meet item 3. |
2409292303_muRata-BLM31PG330SN1L_C74090.pdf
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