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P4SMA18CAS_R1_00001

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PANJIT International ESD And Surge Protection (TVS/ESD), SMA(DO-214AC). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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P4SMA18CAS_R1_00001

PANJIT International · ESD And Surge Protection (TVS/ESD) · SMA(DO-214AC)

P4SMA18CAS_R1_00001 from PANJIT International, in a SMA(DO-214AC). 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 1 passive Bidirectional TVS terminal 1 (P4SMA18CAS, interchangeable with terminal 2); reverse stand-off voltage VRWM 15.3 V, breakdown 17.1 V typ-range (16.2-18.9 per table min/max 17.1-18.9 V) and clamping voltage 25.2 V at 17 A peak pulse current.
2 2 passive Bidirectional TVS terminal 2 (P4SMA18CAS, interchangeable with terminal 1); reverse stand-off voltage VRWM 15.3 V, breakdown 17.1 V min to 18.9 V max at 1 mA, and clamping voltage 25.2 V at 17 A peak pulse current.

Key specifications

Parameter Value
Manufacturer PANJIT International
Package SMA(DO-214AC)
Category Circuit Protection
Pins 2

CAD (KiCad official)

  • Symbol: P4SMA18CAS_R1_00001
  • Footprint: Diode_SMD:D_SMA
  • 3D model: SMA(DO-214AC) (KiCad packages3D, STEP)
  • 3D model files: p4sma18cas-r1-00001-etched.step / p4sma18cas-r1-00001-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); p4sma18cas-r1-00001.step / p4sma18cas-r1-00001.glb are the bare package body.

Provenance

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

  • Datasheet: PANJIT International datasheet (6 pp, sha256 ea7b92f2ec457ace, 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