# YSMC160808H-1R5MB

**YJYCOIN** · Power Inductors · 0603

YSMC160808H-1R5MB from YJYCOIN, 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 | 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 | 0603 |
| 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 |  |  | 240 | 285 | mΩ |  | 5 |
| Heat Rating current |  |  | 1.7 | 1.4 | A | DC current with temperature rise up to approximately 40℃ (footnote) | 5 |
| Saturation current |  |  | 2.4 | 2 | A | Current at which inductance decreases to approximately 70% of initial value (footnote) | 5 |
| Inductance tolerance (code M = ±20%) |  | -20 |  | 20 | % |  | 1 |
| Insulation Resistance |  | 100 |  |  | MΩ | 100 VDC between inductor coil and middle of top surface of body, 60 s | 24 |
| Inductance change after high temperature test |  | -10 |  | 10 | % | 125±2℃, 1000 hours; measured 24±4 h after test | 24 |
| Inductance change after low temperature test |  | -10 |  | 10 | % | -55±2℃, 1000 hours; measured 24±4 h after test | 24 |
| Inductance change after thermal shock |  | -10 |  | 10 | % | -55±3℃ and 125±3℃, 32 cycles | 24 |
| Inductance change after static humidity |  | -10 |  | 10 | % | 95±3%RH at 60±2℃, 1000 h | 24 |
| Inductance change after life test |  | -10 |  | 10 | % | Stored at 85±2℃, 1000 h with Irms applied | 24 |
| Operating temperature |  | -55 |  | 125 | ℃ | Including self-temperature rise | 1 |
| Part temperature (ambient + temp rise) |  |  |  | 125 | ℃ | Worst case operating conditions | 23 |
| Inductance | L |  | 1.5 |  | uH | @1MHz | 5 |

## CAD (KiCad official)

- Symbol: `YSMC160808H-1R5MB`
- Footprint: `Inductor_SMD:L_0603_1608Metric`
- 3D model: 0603 (KiCad packages3D, STEP)
- 3D model files: `ysmc160808h-1r5mb-etched.step` / `ysmc160808h-1r5mb-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ysmc160808h-1r5mb.step` / `ysmc160808h-1r5mb.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/8604430384566587392) (30 pp, sha256 `4cdf5ed2b516c32e`, 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/ysmc160808h-1r5mb-datasheet.pdf)