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SMAJ5.0CAHE3_A

Public Made by Adom

by adom

Vishay Intertech ESD And Surge Protection (TVS/ESD), SMA(DO-214AC). Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

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SMAJ5.0CAHE3_A

Vishay Intertech · ESD And Surge Protection (TVS/ESD) · SMA(DO-214AC)

SMAJ5.0CAHE3_A from Vishay Intertech, 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 K passive Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint.
2 A passive Anode.

Key specifications

Parameter Value
Manufacturer Vishay Intertech
Package SMA(DO-214AC)
Category Circuit Protection
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
Breakdown voltage (min) VBR 6.4 V IT = 10 mA, pulse test tp ≤ 50 ms 2
Breakdown voltage (max, bi-directional SMAJ5.0CA) VBR 7.25 V IT = 10 mA, pulse test tp ≤ 50 ms 2
Maximum reverse leakage at VWM ID 800 μA at VWM 2
Maximum peak pulse surge current IPPM 43.5 A surge current waveform per fig. 3 2
Maximum clamping voltage VC 9.2 V at IPPM 2
Peak pulse power dissipation PPPM 400 W 10/1000 μs waveform (fig. 1) 1
Operating junction and storage temperature range TJ, TSTG -55 150 °C 1
Stand-off voltage VWM 5 V column value, no min/max printed 2
Typical thermal resistance, junction to ambient RθJA 120 °C/W mounted on minimum recommended pad layout 3
Typical thermal resistance, junction to lead RθJL 30 °C/W 3

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts tin Terminals: matte tin plated leads, solderable per J-STD-002 and JESD 22-B102 1

CAD (KiCad official)

  • Symbol: SMAJ5.0CAHE3_A
  • Footprint: Diode_SMD:D_SMA
  • 3D model: SMA(DO-214AC) (KiCad packages3D, STEP)
  • 3D model files: smaj5-0cahe3-a-etched.step / smaj5-0cahe3-a-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); smaj5-0cahe3-a.step / smaj5-0cahe3-a.glb are the bare package body.

Provenance

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

  • Datasheet: Vishay Intertech datasheet (5 pp, sha256 6a47e343783a0c89, retrieved 2026-10-16, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary cathode-band convention (convention), consensus off (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