# SDV2012A300C181NPTF

**Sunlord** · Varistors · 0805

SDV2012A300C181NPTF from Sunlord, in a 0805. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

## Pinout

| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | 1 | passive | Varistor terminal 1. Bidirectional, non-polarized transient suppression terminal - clamps voltage across the pins when the surge voltage exceeds ~37-46 V (Vb @1 mA DC). |
| 2 | 2 | passive | Varistor terminal 2. Bidirectional, non-polarized transient suppression terminal - clamps voltage across the pins when the surge voltage exceeds ~37-46 V (Vb @1 mA DC). |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Sunlord |
| Package | 0805 |
| Category | Circuit Protection |
| Pins | 2 |

## Ordering variants

Same part, different packaging or reel option.

- `SDV2012A300C181NPTF`
- `SDV2012A300C181NPTFYPTF`

## CAD (KiCad official)

- Symbol: `SDV2012A300C181NPTF`
- Footprint: `Resistor_SMD:R_0805_2012Metric`
- 3D model: 0805 (KiCad packages3D, STEP)
- 3D model files: `sdv2012a300c181nptf-etched.step` / `sdv2012a300c181nptf-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sdv2012a300c181nptf.step` / `sdv2012a300c181nptf.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Sunlord datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8755185576821829632) (6 pp, sha256 `ecc8abb126e1552c`, retrieved 2026-08-17, tier: lcsc)
- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).

[Datasheet PDF](docs/sdv2012a300c181nptf-datasheet.pdf)