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SM6T33CA-E3

Public Made by Adom

by adom

Vishay Intertech TVS, DO-214AA(SMBJ). 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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SM6T33CA-E3

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

SM6T33CA-E3 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 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 DO-214AA(SMBJ)
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 31.4 34.7 V at IT = 1.0 mA, TA = 25 °C 2
Reverse leakage current at VRM IRM 1 μA at VRM = 28.2 V, TA = 25 °C 2
Stand-off voltage VRM 28.2 V TA = 25 °C 2
Test current IT 1 mA TA = 25 °C 2
Clamping voltage 10/1000 μs VC 45.7 V at IPPM = 13.1 A, 10/1000 μs 2
Clamping voltage 8/20 μs VC 59 V at IPPM = 68 A, 8/20 μs 2
Breakdown voltage temperature coefficient αT 9.8 10-4/°C 2
Peak power dissipation PPPM 600 W 10/1000 μs waveform, TA = 25 °C 1
Power dissipation on infinite heatsink PD 5 W TA = 50 °C 1
Operating junction and storage temperature range TJ, TSTG -65 150 °C 1
Thermal resistance junction to ambient RθJA 100 °C/W Mounted on minimum recommended pad layout 2
Thermal resistance junction to lead RθJL 20 °C/W 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: SM6T33CA-E3
  • Footprint: Diode_SMD:D_SMB
  • 3D model: DO-214AA(SMBJ) (KiCad packages3D, STEP)
  • 3D model files: sm6t33ca-e3-etched.step / sm6t33ca-e3-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sm6t33ca-e3.step / sm6t33ca-e3.glb are the bare package body.

Provenance

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

  • Datasheet: Vishay Intertech datasheet (5 pp, sha256 4db9883b3f5a9de7, retrieved 2026-10-23, tier: manufacturer)
  • 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