# ER306_AY_00101

**PANJIT International** · Fast Recovery / High Efficiency Diodes · DO-201AD

ER306_AY_00101 from PANJIT International, in a DO-201AD. 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 | Cathode | passive | Cathode lead, marked by the color band on the molded body (the color band denotes the cathode end), with the axial lead solderable to MIL-STD-750, Method 2026. |
| 2 | Anode | passive | Anode lead at the end opposite the color-band cathode marking, with the axial lead solderable to MIL-STD-750, Method 2026. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | PANJIT International |
| Package | DO-201AD |
| Category | Diodes |
| Pins | 2 |

## CAD (KiCad official)

- Symbol: `ER306_AY_00101`
- Footprint: `Diode_THT:D_DO-201AD_P15.24mm_Horizontal`
- 3D model: DO-201AD (KiCad packages3D, STEP)

## Provenance

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

- **Datasheet:** [PANJIT International datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8551858114832703488) (4 pp, sha256 `813d76334ab666d7`, retrieved 2026-10-13, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-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/er306-ay-00101-datasheet.pdf)