Loads when you scroll to it. Unloads after 5 minutes in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.

PCB Footprint

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Loads when you scroll to it. Unloads after 5 minutes in the background.
Download PDF
Contents

README

markdown

SA12CA

Brightking · ESD And Surge Protection (TVS/ESD) · DO-15

SA12CA from Brightking, in a DO-15. 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 A1 passive First axial lead of the bidirectional SA12CA TVS (VRWM 12.0V, VBR 13.30~14.70V at 1mA, VC 19.9V at 25.6A IPP); either lead may be used since there is no polarity band on bidirectional models.
2 A2 passive Second axial lead of the bidirectional SA12CA TVS (VRWM 12.0V, VBR 13.30~14.70V at 1mA, VC 19.9V at 25.6A IPP); interchangeable with the other lead as the marking has no cathode band on bidirectional models.

Key specifications

Parameter Value
Manufacturer Brightking
Package DO-15
Category Circuit Protection
Pins 2

CAD (KiCad official)

  • Symbol: SA12CA
  • Footprint: Diode_THT:D_DO-15_P12.70mm_Horizontal
  • 3D model: DO-15 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: Brightking datasheet (6 pp, sha256 f0dc01ead7acea2f, retrieved 2026-10-13, 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