# 1N5819_AY_10001

**PANJIT International** · Schottky Diodes · DO-41

1N5819_AY_10001 from PANJIT International, in a DO-41. 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 terminal of the Schottky barrier rectifier, identified by the color band on the DO-41 body. |
| 2 | Anode | passive | Anode terminal of the Schottky barrier rectifier, at the end opposite the color-banded cathode, rated for 20 to 40 V reverse voltage and 1 A average forward current. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | PANJIT International |
| Package | DO-41 |
| 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 | V RRM |  |  | 40 | V |  | 1 |
| Maximum RMS Voltage | V RMS |  |  | 28 | V |  | 1 |
| Maximum DC Blocking Voltage | V DC |  |  | 40 | V |  | 1 |
| Maximum Average Forward Current | I F(AV) |  |  | 1 | A | 0.375"(9.5mm) lead length | 1 |
| Peak Forward Surge Current | I FSM |  |  | 25 | A | 8.3ms single half sine-wave superimposed on rated load | 1 |
| Maximum Forward Voltage at 1A DC | VF |  |  | 0.6 | V | Maximum Forward Voltage at 1A DC | 1 |
| Maximum Forward Voltage at 3A DC | VF |  |  | 0.9 | V | Maximum Forward Voltage at 3A DC | 1 |
| Maximum DC Reverse Current at Rated DC Blocking Voltage, TJ=25 OC | IR |  |  | 0.2 | mA | TJ=25 OC | 1 |
| Maximum DC Reverse Current at Rated DC Blocking Voltage, TJ=100 OC | IR |  |  | 10 | mA | TJ=100 OC | 1 |
| Typical Thermal Resistance | RθJA |  | 80 |  | OC/W |  | 1 |

## CAD (KiCad official)

- Symbol: `1N5819_AY_10001`
- Footprint: `Diode_THT:D_DO-41_SOD81_P10.16mm_Horizontal`
- 3D model: DO-41 (KiCad packages3D, STEP)

## Provenance

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

- **Datasheet:** [PANJIT International datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588891673242054656) (4 pp, sha256 `eb55108db7a0a424`, retrieved 2026-10-26, 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/1n5819-ay-10001-datasheet.pdf)