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Specifications
Current Rating:
2A
Number of Circuits:
1
DC Resistance(DCR):
75mΩ
Tolerance:
±25%
Impedance @ Frequency:
1kΩ@100MHz
Mfr. Part #:
BLM31KN102SN1L
Package:
1206
Key Attributes
Model Number:
BLM31KN102SN1L
Product Description
Chip Ferrite Bead BLM31KN_SN Series
The Chip Ferrite Bead BLM31KN_SN Series is designed for noise suppression applications. These components are ideal for use in various electronic circuits where filtering of unwanted high-frequency noise is critical. Their compact size and high performance make them suitable for densely populated PCBs.
Product Attributes
- Brand: MURATA MFG.CO., LTD.
- Product ID: BLM
- Type: KN_SN Series
- Packaging: L (Taping) / B (Bulk)
Technical Specifications
| MURATA Part Number | Impedance () (at 100MHz) | Rated Current (mA) | DC Resistance () max. | Operating Temperature (C) | Dimensions (LW) (mm) | Unit Mass (g) |
|---|---|---|---|---|---|---|
| BLM31KN121SN1L | 12025% | 6000 | 0.009 | -55 to +125 | 3.2 x 1.6 | 0.041 |
| BLM31KN121SN1B | 12025% | 6000 | 0.009 | -55 to +125 | 3.2 x 1.6 | 0.041 |
| BLM31KN271SN1L | 27025% | 4500 | 0.016 | -55 to +125 | 3.2 x 1.6 | 0.041 |
| BLM31KN271SN1B | 27025% | 4500 | 0.016 | -55 to +125 | 3.2 x 1.6 | 0.041 |
| BLM31KN471SN1L | 47025% | 4000 | 0.02 | -55 to +125 | 3.2 x 1.6 | 0.041 |
| BLM31KN471SN1B | 47025% | 4000 | 0.02 | -55 to +125 | 3.2 x 1.6 | 0.041 |
| BLM31KN601SN1L | 60025% | 2900 | 0.038 | -55 to +125 | 3.2 x 1.6 | 0.041 |
| BLM31KN601SN1B | 60025% | 2900 | 0.038 | -55 to +125 | 3.2 x 1.6 | 0.041 |
| BLM31KN801SN1L | 80025% | 2500 | 0.05 | -55 to +125 | 3.2 x 1.6 | 0.041 |
| BLM31KN801SN1B | 80025% | 2500 | 0.05 | -55 to +125 | 3.2 x 1.6 | 0.041 |
| BLM31KN102SN1L | 100025% | 2000 | 0.075 | -55 to +125 | 3.2 x 1.6 | 0.041 |
| BLM31KN102SN1B | 100025% | 2000 | 0.075 | -55 to +125 | 3.2 x 1.6 | 0.041 |
Environmental Performance Summary
| Test Item | Specification |
|---|---|
| Temperature Cycle | 100 cycles, -55C to +125C |
| Humidity | 40C, 90-95% RH, 1000h |
| Heat Life | 85C, Rated Current, 1000h |
| Cold Resistance | -55C, 1000h |
Packaging Specification
| Item | Specification |
|---|---|
| Tape Width | 8mm |
| Pitch | 4mm |
| Quantity per Reel | 2500 pcs. / reel (180mm reel) |
| Plastic Tape Pull Strength | 5N min. |
| Cover Tape Pull Strength | 10N min. |
| Cover Tape Peeling off force | 0.2N to 0.7N |
Cautions
- Excessive surge current can lead to product failure.
- Consult Murata before using in high-reliability applications such as aircraft, medical, or transportation equipment.
Notice
- Designed for solder mounting. Consult for alternative mounting methods.
- Standard land pattern dimensions for reflow soldering are provided.
- Recommended soldering conditions for reflow soldering are detailed, including flux, solder type, and temperature profiles.
2112221030_muRata-BLM31KN102SN1L_C560056.pdf
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