# BSCH001005053N3SCS

**Chilisin Elec** · Power Inductors · 0402

BSCH001005053N3SCS from Chilisin Elec, 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 | Chilisin Elec |
| Package | 0402 |
| Category | Inductors, Coils, Chokes |
| 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 |
|---|---|---|---|---|---|---|---|
| Inductance tolerance (S code, ±0.3nH) |  | -0.3 |  | 0.3 | nH | Tolerance code S = ±0.3nH | 6 |
| Q factor, minimum | Q | 8 |  |  |  | Test frequency 100 MHz | 6 |
| DC resistance, maximum | RDC |  |  | 0.15 | Ω |  | 6 |
| Rated current IDC, maximum | IDC |  |  | 400 | mA | Applied current to coil; inductance shall be less than 10% of initial value | 6 |
| Operating temperature range |  | -55 |  | 125 | ℃ | Including self-temperature rise | 6 |
| Nominal inductance | L |  | 3.3 |  | nH | Test frequency 100 MHz | 6 |
| Self-resonant frequency, typical | SRF |  | 6300 |  | MHz |  | 6 |

## CAD (KiCad official)

- Symbol: `BSCH001005053N3SCS`
- Footprint: `Inductor_SMD:L_0402_1005Metric`
- 3D model: 0402 (KiCad packages3D, STEP)

## Provenance

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

- **Datasheet:** [Chilisin Elec datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590462970875977728) (21 pp, sha256 `36ec37e2e976d28b`, retrieved 2026-10-20, 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/bsch001005053n3scs-datasheet.pdf)