# BLM18HE152SH1D

**Murata Electronics** · Ferrite Beads · 0603

BLM18HE152SH1D from Murata Electronics, in a 0603. 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 | Electrode | passive | Chip ferrite bead end electrode in series with the single circuit, 1500Ω ±25% at 100MHz, rated 500mA at 85°C and 400mA at 125°C, with 0.50Ω max initial DC resistance. |
| 2 | Electrode | passive | Chip ferrite bead end electrode in series with the single circuit, 1500Ω ±25% at 100MHz, rated 500mA at 85°C and 400mA at 125°C, with 0.50Ω max initial DC resistance. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Murata Electronics |
| Package | 0603 |
| 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 at 100MHz (nominal, as printed for BLM18HE152SH1D) | Z |  | 1500 |  | Ω | at 100MHz; standard testing condition | 1 |
| Impedance tolerance at 100MHz | Z | -25 |  | 25 | % | at 100MHz; printed as 1500±25% | 1 |
| Impedance at 1GHz | Z | 750 |  |  | Ω | at 1GHz; printed as 750 min. | 1 |
| Impedance change after AEC-Q200 tests (BLM18HE variant) | ΔZ | -50 |  | 50 | % | at 100MHz after AEC-Q200 stress tests (high temperature exposure, temperature cycling, biased humidity, operational life); printed as within ±50% for BLM18HE | 2 |
| Rated current | IR |  |  | 500 | mA | marked (*2): rated current derated depending on operating temperature per Note; do not use beyond rated current | 1 |
| Operating temperature range | TOP | -55 |  | 125 | °C | operating temperature range | 1 |
| Storage temperature range | TSTG | -55 |  | 125 | °C | storage temperature | 1 |

## CAD (KiCad official)

- Symbol: `BLM18HE152SH1D`
- Footprint: `Inductor_SMD:L_0603_1608Metric`
- 3D model: 0603 (KiCad packages3D, STEP)
- 3D model files: `blm18he152sh1d-etched.step` / `blm18he152sh1d-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `blm18he152sh1d.step` / `blm18he152sh1d.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/8589837322373136384) (9 pp, sha256 `186f36afa14c4915`, retrieved 2026-11-04, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-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).

[Datasheet PDF](docs/blm18he152sh1d-datasheet.pdf)