# UF206

**SUNMATE Elec** · Fast Recovery / High Efficiency Diodes · DO-15

UF206 from SUNMATE Elec, in a DO-15. 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 | K | passive | Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint. |
| 2 | A | passive | Anode. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | SUNMATE Elec |
| Package | DO-15 |
| Category | Diodes |
| 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 |
|---|---|---|---|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM |  |  | 600 | V |  | 1 |
| Working Peak Reverse Voltage | VRWM |  |  | 600 | V |  | 1 |
| DC Blocking Voltage | VR |  |  | 600 | V |  | 1 |
| RMS Reverse Voltage | VR(RMS) |  |  | 420 | V |  | 1 |
| Average Rectified Output Current | IO |  |  | 2 | A | @TA = 55°C (Note 1) | 1 |
| Non-Repetitive Peak Forward Surge Current | IFSM |  |  | 60 | A | 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) | 1 |
| Peak Reverse Current | IRM |  |  | 5 | µA | @TA = 25°C, at rated DC blocking voltage | 1 |
| Peak Reverse Current | IRM |  |  | 100 | µA | @TA = 100°C, at rated DC blocking voltage | 1 |
| Operating Temperature Range | Tj | -65 |  | 125 | °C |  | 1 |
| Storage Temperature Range | TSTG | -65 |  | 150 | °C |  | 1 |

## CAD (KiCad official)

- Symbol: `UF206`
- Footprint: `Diode_THT:D_DO-15_P12.70mm_Horizontal`
- 3D model: DO-15 (KiCad packages3D, STEP)

## Provenance

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

- **Datasheet:** [SUNMATE Elec datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603103884764467200) (2 pp, sha256 `c74ebe987ae368f4`, retrieved 2026-10-14, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins`, primary `cathode-band 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/uf206-datasheet.pdf)