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.
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BLM15HB221SZ1D
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).
# BLM15HB221SZ1D
**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.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `blm15hb221sz1d.step` / `blm15hb221sz1d.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Murata Electronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590369650761629696) (10 pp, sha256 `45d94b024439ec48`, retrieved 2026-10-17, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins`, primary `two-terminal convention` (convention), consensus `off` (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).
[Datasheet PDF](docs/blm15hb221sz1d-datasheet.pdf)