# SF26G

**DIYI Elec Tech** · Diodes - Fast Recovery Rectifiers · DO-15

SF26G from DIYI Elec Tech, 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 end of the diode, identified by the color band on the DO-15 body. |
| 2 | A | passive | Anode end of the diode, the lead opposite the color band on the DO-15 body. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | DIYI Elec Tech |
| 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 |
|---|---|---|---|---|---|---|---|
| Maximum Recurrent Peak Reverse Voltage | VRM |  |  | 400 | V |  | 1 |
| Maximum RMS Voltage | VRMS |  |  | 280 | V |  | 1 |
| Maximum DC Blocking Voltage | VDC |  |  | 400 | V |  | 1 |
| Average Rectified Output Current | IF(AV) |  |  | 2 | A | Note 1, TL=100℃ | 1 |
| Forward Voltage | VFM |  |  | 1.3 | V | IF=2.0A | 1 |
| Peak Reverse Current | IR |  |  | 5 | uA | TA=25℃ | 1 |
| Peak Reverse Current | IR |  |  | 100 | uA | At Rated DC Blocking Voltage @TA=125℃ | 1 |
| Operating Temperature Range | Tj | -55 |  | 150 | ℃ |  | 1 |
| Storage Temperature Range | TSTG | -55 |  | 150 | ℃ |  | 1 |

## CAD (KiCad official)

- Symbol: `SF26G`
- 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:** [DIYI Elec Tech datasheet](docs/sf26g-datasheet.pdf) (3 pp, sha256 `0cafb2892aceb6b9`, retrieved 2026-10-22, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text), consensus `claude-sonnet-5-5` (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/sf26g-datasheet.pdf)