component
BLM15HB221SZ1D
Public Made by Adomby adom
Murata Electronics Ferrite Beads, 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
markdownBLM15HB221SZ1D
Murata Electronics · Ferrite Beads · 0402
BLM15HB221SZ1D 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 | 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 Electronics |
| Package | 0402 |
| Category | Filters |
| 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 tolerance at 100 MHz | -25 | 25 | % | Impedance at 100 MHz; printed as 220±25% | 1 | ||
| Impedance tolerance at 1 GHz | -40 | 40 | % | Impedance at 1 GHz; printed as 900±40% | 1 | ||
| DC resistance (initial values), max | 1 | Ω | Initial values; DC resistance max. | 1 | |||
| DC resistance (values after testing), max | 1.1 | Ω | Values after testing | 1 | |||
| Impedance change at 100 MHz after AEC-Q200 tests | -30 | 30 | % | Table A after AEC-Q200 tests (e.g. high temperature exposure, biased humidity, operational life) | 2 | ||
| Operating temperature range | -55 | 125 | °C | 1 | |||
| Storage temperature range | -55 | 125 | °C | 1 | |||
| Impedance at 100 MHz (nominal) | 220 | Ω | Measured at 100 MHz±1 MHz | 1 | |||
| Impedance at 1 GHz (nominal) | 900 | Ω | Measured at 1 GHz±1 MHz | 1 | |||
| Rated current | 250 | mA | 1 |
CAD (KiCad official)
- Symbol:
BLM15HB221SZ1D - Footprint:
Inductor_SMD:L_0402_1005Metric - 3D model: 0402 (KiCad packages3D, STEP)
- 3D model files:
blm15hb221sz1d-etched.step/blm15hb221sz1d-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);blm15hb221sz1d.step/blm15hb221sz1d.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Murata Electronics datasheet (10 pp, sha256
45d94b024439ec48, 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).