# SD0603S040S0R2

**Kyocera AVX** · Schottky Diodes · 0603

SD0603S040S0R2 from Kyocera AVX, in a 0603. 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 terminal, identified by the laser cathode band marking; max repetitive reverse voltage 40 V for SD0603S040S0R2. |
| 2 | A | passive | Anode terminal, opposite the cathode band; max forward current 0.2 A with Vf max 0.45 V at 0.2 A. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Kyocera AVX |
| Package | 0603 |
| Category | Diodes |
| Pins | 2 |

## CAD (KiCad official)

- Symbol: `SD0603S040S0R2`
- Footprint: `Diode_SMD:D_0603_1608Metric`
- 3D model: 0603 (KiCad packages3D, STEP)
- 3D model files: `sd0603s040s0r2-etched.step` / `sd0603s040s0r2-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sd0603s040s0r2.step` / `sd0603s040s0r2.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Kyocera AVX datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588900011258089472) (7 pp, sha256 `ebc76ac767313817`, retrieved 2026-10-09, 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/sd0603s040s0r2-datasheet.pdf)