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SMAJ36AHE3_A

Vishay Intertech · TVS · SMA(DO-214AC)

SMAJ36AHE3_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 terminal, marked by the cathode band on the uni-directional SMAJ36A (VWM 36 V, VBR 40.0 V to 44.2 V at 1.0 mA, VC 58.1 V at 6.9 A).
2 A passive Anode terminal, the end opposite the cathode band on the uni-directional SMAJ36A (400 W peak pulse power, 10/1000 μs waveform).

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 VBR 40 44.2 V at IT = 1.0 mA 2
Test current IT 1 mA 2
Stand-off voltage VWM 36 V 2
Maximum reverse leakage ID 1 μA at VWM 2
Maximum peak pulse surge current IPPM 6.9 A surge current waveform per fig. 3 2
Maximum clamping voltage VC 58.1 V at IPPM 2
Peak pulse power dissipation PPPM 400 W 10/1000 μs waveform, TA = 25 °C 1
Peak forward surge current IFSM 40 A 8.3 ms single half sine-wave uni-directional only 1
Operating junction and storage temperature range TJ, TSTG -55 150 °C 1
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: SMAJ36AHE3_A
  • Footprint: Diode_SMD:D_SMA
  • 3D model: SMA(DO-214AC) (KiCad packages3D, STEP)
  • 3D model files: smaj36ahe3-a-etched.step / smaj36ahe3-a-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); smaj36ahe3-a.step / smaj36ahe3-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 2026-10-22, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text), consensus claude-sonnet-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