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Contents

README

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VCAN33A2-03G-E3-08

Vishay Intertech · TVS · SOT-323

VCAN33A2-03G-E3-08 from Vishay Intertech, in a SOT-323. 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 bidirectional Protected signal line, paired with pin 3 as the ESD protection path, with a maximum reverse working voltage of 33 V and a diode capacitance CD below 9.5 pF.
2 2 bidirectional Protected signal line, paired with pin 3 as the ESD protection path, with a maximum reverse working voltage of 33 V and a diode capacitance CD below 9.5 pF.
3 3 passive Common reference pin for the two-line protection paths (pin 1 or 2 to pin 3), rated for peak pulse power of 140 W at 8/20 µs.

Key specifications

Parameter Value
Manufacturer Vishay Intertech
Package SOT-323
Category TVS/Fuse/Board Level Protection
Pins 3

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Reverse stand-off voltage (max. reverse working voltage) VRWM 33 V 2
Reverse voltage VR 33 V At IR = 0.05 μA 2
Reverse current IR 0.05 μA At VRWM = 33 V 2
Reverse breakdown voltage VBR 36 38 40 V At IR = 1 mA 2
Reverse clamping voltage VC 42 46 V At IPP 1 A; tp = 8/20 μs 2
Reverse clamping voltage VC 50 56 V At IPP = IPPM = 2.5 A; tp = 8/20 μs 2
Capacitance CD 8.4 9.5 pF At VR = 0 V, f = 1 MHz 2
Diode capacitance matching CD13 vs CD23 CD 1 pF at VR = 0 V 2
Number of lines which can be protected Nchannel 2 lines 2
Peak pulse current IPPM 2.5 A TA = 25 °C, acc. IEC 61000-4-5; tp = 8/20 μs; single shot 1
Peak pulse power PPP 140 W TA = 25 °C; pin 1 or 2 to pin 3; acc. IEC 61000-4-5; tp = 8/20 μs; single shot 1
ESD immunity, contact discharge VESD -30 30 kV Contact discharge acc. IEC 61000-4-2; 10 pulses, TA = 25 °C 1
ESD immunity, air discharge VESD -30 30 kV Air discharge acc. IEC 61000-4-2; 10 pulses, TA = 25 °C 1
Operating temperature (junction temperature) TJ -55 175 °C Junction temperature 1
Storage temperature TSTG -55 175 °C 1

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 • e3 - pins plated with tin (Sn) • AEC-Q101 qualified available 1

CAD (KiCad official)

  • Symbol: VCAN33A2-03G-E3-08
  • Footprint: Package_TO_SOT_SMD:SOT-323_SC-70
  • 3D model: SOT-323 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: Vishay Intertech datasheet (6 pp, sha256 a273438f360d5dfc, retrieved 2026-11-04, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-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