# BLM03AG241SN1D

**Murata Electronics** · Ferrite Beads · 0201

BLM03AG241SN1D from Murata Electronics, in a 0201. 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 | 0201 |
| 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 |
|---|---|---|---|---|---|---|---|
| DC resistance (initial column) |  |  |  | 0.8 | Ω | Ω max.; first DC resistance column in the BLM03AG241SN1D row | 1 |
| DC resistance (second column) |  |  |  | 0.9 | Ω |  | 1 |
| Rated current |  |  |  | 200 | mA | Rated Current column; no test temperature printed for this row | 1 |
| Operating temperature |  | -55 |  | 125 | °C | Operating Temperature, general for the series | 2 |
| Impedance change after solderability test |  | -30 |  | 30 | % | At 100MHz after solderability test (7-2-5); printed as Within ±30% | 3 |
| Impedance tolerance | Z | -25 |  | 25 | % | Impedance at 100MHz; printed as 240±25% | 1 |
| Impedance | Z |  | 240 |  | Ω | At 100MHz, standard testing condition (7-1-1 measuring frequency 100MHz±1MHz) | 1 |

## CAD (KiCad official)

- Symbol: `BLM03AG241SN1D`
- Footprint: `Inductor_SMD:L_0201_0603Metric`
- 3D model: 0201 (KiCad packages3D, STEP)

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [Murata Electronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590911318897602560) (9 pp, sha256 `572316bb5fcf00e7`, retrieved 2026-10-22, 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/blm03ag241sn1d-datasheet.pdf)