# BYM12-200-E3

**Vishay Intertech** · Diodes - General Purpose · DO-213AB

BYM12-200-E3 from Vishay Intertech, in a DO-213AB. 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 end of the GL41 body (1st band denotes type and positive end), with the 2nd band giving the 200 V VRRM rating for this part (orange). |
| 2 | A | passive | Anode, the unbanded solderable end of the GL41 body, carrying up to 1.0 A average forward current (IF(AV)) with 30 A peak surge (IFSM). |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Vishay Intertech |
| Package | DO-213AB |
| Category | Diodes |
| Pins | 2 |

## CAD (KiCad official)

- Symbol: `BYM12-200-E3`
- Footprint: `Diode_SMD:D_MELF`
- 3D model: DO-213AB (KiCad packages3D, STEP)

## Provenance

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

- **Datasheet:** [Vishay Intertech datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603125367553212416) (4 pp, sha256 `f846bd980bc4fb22`, retrieved 2026-10-12, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-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/bym12-200-e3-datasheet.pdf)