# SF24-B

**GOODWORK** · Fast Recovery / High Efficiency Diodes · DO-15

SF24-B from GOODWORK, 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 | GOODWORK |
| 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 (SF24 column) |  |  |  | 200 | V |  | 1 |
| Maximum DC Blocking Voltage (SF24 column) |  |  |  | 200 | V |  | 1 |
| Maximum RMS Voltage (SF24 column) |  |  |  | 140 | V |  | 1 |
| Maximum Average Forward Rectified Current |  |  |  | 2 | A |  | 1 |
| Peak Forward Surge Current |  |  |  | 60 | A | 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) | 1 |
| Maximum Instantaneous Forward Voltage |  |  |  | 0.95 | V | at 2.0A | 1 |
| Maximum DC Reverse Current |  |  |  | 5 | uA | Ta=25 C, at rated DC blocking voltage | 1 |
| Maximum DC Reverse Current |  |  |  | 50 | uA | Ta=100 C, at rated DC blocking voltage | 1 |
| Maximum Reverse Recovery Time |  |  |  | 35 | nS | IF=0.5A, IR=1.0A, IRR=0.25A | 1 |
| Typical Junction Capacitance |  |  | 60 |  | pF | Measured at 1MHz and applied reverse voltage of 4.0V D.C. | 1 |
| Operating and Storage Temperature Range | TJ, TSTG | -65 |  | 150 | C |  | 1 |

## CAD (KiCad official)

- Symbol: `SF24-B`
- 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:** [GOODWORK datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757775188610572288) (3 pp, sha256 `91c2ed7f2e19d4ca`, retrieved 2026-10-15, 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/sf24-b-datasheet.pdf)