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Ray Publish 0.1.0 5d50b6d 12d ago

SM6T30CAHE3_A

Vishay Intertech · TVS · DO-214AA(SMBJ)

SM6T30CAHE3_A from Vishay Intertech, in a DO-214AA(SMBJ). 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 Terminal 1 of an unpolarised fuse; either orientation.
2 2 passive Terminal 2 of an unpolarised fuse; either orientation.

Key specifications

Parameter Value
Manufacturer Vishay Intertech
Package DO-214AA(SMBJ)
Category TVS/Fuse/Board Level 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 (bidirectional, CA) VBR 28.5 31.5 V IT = 1.0 mA; VBR measured after IT applied for 300 μs square wave pulse (note 2) 2
Temperature coefficient of VBR αT 9.7 10-4/°C 2
Peak pulse power dissipation PPPM 600 W 10/1000 μs waveform (notes 1, 2) 1
Power dissipation PD 5 W on infinite heatsink at TA = 50 °C 1
Operating junction and storage temperature range TJ, TSTG -65 150 °C 1
Stand-off voltage VRM 25.6 V 2
Leakage current at VRM IRM 1 μA at VRM 2
Clamping voltage at IPPM 10/1000 μs VC 41.5 V at IPPM = 14.5 A, 10/1000 μs waveform 2
Clamping voltage at IPPM 8/20 μs VC 53.5 V at IPPM = 75 A, 8/20 μs waveform 2
Typical thermal resistance, junction to ambient air RθJA 100 °C/W mounted on minimum recommended pad layout (note 1) 2
Typical thermal resistance, junction to lead RθJL 20 °C/W junction to lead 2

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: SM6T30CAHE3_A
  • Footprint: Diode_SMD:D_SMB
  • 3D model: DO-214AA(SMBJ) (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: Vishay Intertech datasheet (5 pp, sha256 4db9883b3f5a9de7, retrieved 2026-10-29, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary two-terminal 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