# YSMC322520H-6R8MB

**YJYCOIN** · Power Inductors · 1210

YSMC322520H-6R8MB from YJYCOIN, in a 1210. 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 | 1210 |
| 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 |
|---|---|---|---|---|---|---|---|
| DC Resistance |  |  | 101 | 125 | mΩ |  | 2 |
| Heat Rating Current |  |  | 2.8 | 2.3 | A | Temperature rise up to approximately 40 ℃ | 2 |
| Saturation Current |  |  | 3.8 | 2.9 | A | Inductance decreases to approximately 70% of initial value | 2 |
| Inductance Tolerance (suffix M) |  | -20 |  | 20 | % |  | 2 |
| Insulation Resistance |  | 100 |  |  | MΩ | 100 VDC between inductor coil and top surface of body, 60 s | 5 |
| Operating Temperature Range |  | -55 |  | 125 | ℃ | Including self-temperature rise | 1 |
| Inductance |  |  | 6.8 |  | uH | @1MHz | 2 |

## CAD (KiCad official)

- Symbol: `YSMC322520H-6R8MB`
- Footprint: `Inductor_SMD:L_1210_3225Metric`
- 3D model: 1210 (KiCad packages3D, STEP)
- 3D model files: `ysmc322520h-6r8mb-etched.step` / `ysmc322520h-6r8mb-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ysmc322520h-6r8mb.step` / `ysmc322520h-6r8mb.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [YJYCOIN datasheet](docs/ysmc322520h-6r8mb-datasheet.pdf) (8 pp, sha256 `6464543193f72a4d`, 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/ysmc322520h-6r8mb-datasheet.pdf)