# YWLD2012-5R6K

**YJYCOIN** · Inductors (SMD) · 0805

YWLD2012-5R6K from YJYCOIN, in a 0805. 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 | YJYCOIN |
| Package | 0805 |
| 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 (K = ±10%) |  | -10 |  | 10 | % | Tolerance code K in MPN (±10%) | 1 |
| DC resistance | Rdc |  |  | 0.65 | Ω |  | 2 |
| Operating temperature |  | -40 |  | 85 | ℃ |  | 1 |
| Inductance | L |  | 5.6 |  | uH | Freq. 7.9 MHz | 2 |
| Q factor | Q |  | 12 |  |  | Freq. 7.9 MHz | 2 |
| Self-resonant frequency | SRF |  | 42 |  | MHz |  | 2 |
| Rated DC current (Irms) | Irms |  | 480 |  | mA | Rating DC current; temperature rise ΔT approx. 40 ℃ at Irms | 2 |

## CAD (KiCad official)

- Symbol: `YWLD2012-5R6K`
- Footprint: `Inductor_SMD:L_0805_2012Metric`
- 3D model: 0805 (KiCad packages3D, STEP)
- 3D model files: `ywld2012-5r6k-etched.step` / `ywld2012-5r6k-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ywld2012-5r6k.step` / `ywld2012-5r6k.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [YJYCOIN datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603161357462491136) (5 pp, sha256 `a4f4414e7acf286d`, 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/ywld2012-5r6k-datasheet.pdf)