component
BLM15PX121BH1D
Public Made by Adomby adom
MURATA MANUFACTURING Global Sourcing Parts, 0402. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownBLM15PX121BH1D
MURATA MANUFACTURING · Global Sourcing Parts · 0402
BLM15PX121BH1D from MURATA MANUFACTURING, in a 0402. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | 1 | passive | Terminal 1 of an unpolarised inductor or ferrite bead; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised inductor or ferrite bead; either orientation. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | MURATA MANUFACTURING |
| Package | 0402 |
| Category | Global Sourcing Parts |
| Pins | 2 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Impedance at 100 MHz (nominal) | Z | 120 | Ω | at 100 MHz | 1 | ||
| Impedance tolerance | Z | -25 | 25 | % | at 100 MHz, printed ±25% | 1 | |
| Rated current, ambient 85°C | 2000 | mA | ambient temperature 85°C | 1 | |||
| Rated current, ambient 125°C | 1100 | mA | ambient temperature 125°C | 1 | |||
| Rated current, ambient 150°C (value as printed in table) | 10 | mA | ambient temperature 150°C | 1 | |||
| DC resistance, initial value | DCR | 0.055 | Ω | initial value (max.) | 1 | ||
| DC resistance, value after testing | DCR | 0.07 | Ω | value after testing (max.) | 1 | ||
| Operating temperature range | Top | -55 | 150 | °C | 1 | ||
| Storage temperature range | Tstg | -55 | 150 | °C | 1 | ||
| Impedance change rate after high temperature exposure | Z | -30 | 30 | % | 1000 h at 150°C, measured after 24 h at room condition | 3 | |
| Impedance change rate after temperature cycling | Z | -50 | 50 | % | 1000 cycles, -55°C to +150°C | 3 | |
| Impedance change rate after biased humidity | Z | -50 | 50 | % | 1000 h at 85°C, 85% (RH), max rated voltage and rated current applied | 3 | |
| Impedance change rate after operational life | Z | -50 | 50 | % | 1000 h at 150°C | 3 | |
| Impedance change rate after mechanical shock | Z | -30 | 30 | % | 1500 g's, 0.5 ms, half sine | 3 | |
| Impedance change rate after vibration | Z | -30 | 30 | % | 5 g's for 20 min, 12 cycles each of 3 orientations, 10 Hz to 2000 Hz | 3 | |
| Impedance change rate after resistance to soldering heat | Z | -30 | 30 | % | Solder temperature 260°C±5°C, immersion time 10 s | 3 | |
| Impedance change rate after ESD | Z | -30 | 30 | % | Per AEC-Q200-002 | 3 | |
| Impedance change rate after board flex | Z | -30 | 30 | % | Epoxy-PCB 1.6 mm, 60 s minimum holding time | 4 | |
| Board flex deflection | 2 | mm | Epoxy-PCB (1.6 mm), 60 s minimum holding time | 4 | |||
| Peak reflow temperature, limit profile | 260 | °C | limit soldering profile, 260°C/10 s; standard profile peak 245°C±3°C | 7 |
CAD (KiCad official)
- Symbol:
BLM15PX121BH1D - Footprint:
Inductor_SMD:L_0402_1005Metric - 3D model: 0402 (KiCad packages3D, STEP)
- 3D model files:
blm15px121bh1d-etched.step/blm15px121bh1d-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);blm15px121bh1d.step/blm15px121bh1d.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: MURATA MANUFACTURING datasheet (10 pp, sha256
f91d50575531bfba, retrieved 2026-10-17, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarytwo-terminal convention(convention), consensusoff(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).