component
BLM15PX221SN1D
Public Made by Adomby adom
Murata Electronics Ferrite Beads, 0402. Pinout cross-checked by two models against the datasheet, 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
markdownBLM15PX221SN1D
Murata Electronics · Ferrite Beads · 0402
BLM15PX221SN1D from Murata Electronics, 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 | One electrode of the single-circuit chip ferrite bead (220 ohm ±25% at 100MHz, 0.1 ohm max DC resistance, 1.4A rated at 85C and 800mA at 125C). |
| 2 | 2 | passive | Other electrode of the single-circuit chip ferrite bead; the part needs no ground connection and is not polarized. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Murata Electronics |
| Package | 0402 |
| Category | Filters |
| Pins | 2 |
Electrical characteristics
Limits from the LCSC catalog entry for this part (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Impedance | Z | 220 | Ω | at 100 MHz, catalog attribute (LCSC C160973) | catalog | ||
| Tolerance | -25 | 25 | % | catalog attribute (LCSC C160973) | catalog | ||
| Rated current | 1.4 | A | catalog attribute (LCSC C160973) | catalog | |||
| Operating temperature | -55 | 125 | °C | catalog description (LCSC C160973) | catalog |
CAD (KiCad official)
- Symbol:
BLM15PX221SN1D - Footprint:
Inductor_SMD:L_0402_1005Metric - 3D model: 0402 (KiCad packages3D, STEP)
- 3D model files:
blm15px221sn1d-etched.step/blm15px221sn1d-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);blm15px221sn1d.step/blm15px221sn1d.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Murata Electronics datasheet (3 pp, sha256
725a7e4f9a5971ac, retrieved 2026-10-19, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-5-5(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).