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Contents

README

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SS33-E3

Vishay Intertech · Schottky Barrier Diodes (SBD) · DO-214AB(SMC)

SS33-E3 from Vishay Intertech, in a DO-214AB(SMC). 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 end marked by the color band; the SS33 is rated for VRRM 30 V and 3.0 A average forward current.
2 A passive Anode of the single Schottky barrier rectifier, with a maximum forward voltage of 0.5 V at 3.0 A.

Key specifications

Parameter Value
Manufacturer Vishay Intertech
Package DO-214AB(SMC)
Category Diodes
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
Maximum instantaneous forward voltage VF 0.5 V 3.0 A, TA = 25 °C, pulse test 300 μs, 1 % duty cycle 2
Maximum DC reverse current at rated DC blocking voltage IR 0.5 mA TA = 25 °C 2
Maximum DC reverse current at rated DC blocking voltage IR 20 mA TA = 100 °C 2
Maximum repetitive peak reverse voltage VRRM 30 V TA = 25 °C 1
Maximum RMS voltage VRMS 21 V TA = 25 °C 1
Maximum DC blocking voltage VDC 30 V TA = 25 °C 1
Maximum average forward rectified current IF(AV) 3 A at TL (fig. 1) 1
Peak forward surge current IFSM 100 A 8.3 ms single half sine-wave superimposed on rated load 1
Non-repetitive avalanche energy EAS 20 mJ TA = 25 °C, IAS = 2.0 A, L = 10 mH 1
Voltage rate of change dV/dt 10000 V/μs rated VR 1
Operating junction temperature range TJ -55 150 °C 1
Storage temperature range TSTG -55 150 °C 1
Typical thermal resistance, junction to ambient RθJA 55 °C/W PCB mounted with 0.55" x 0.55" (14 mm x 14 mm) copper pad areas 2
Typical thermal resistance, junction to lead RθJL 17 °C/W PCB mounted with 0.55" x 0.55" (14 mm x 14 mm) copper pad areas 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: SS33-E3
  • Footprint: Diode_SMD:D_SMC
  • 3D model: DO-214AB(SMC) (KiCad packages3D, STEP)
  • 3D model files: ss33-e3-etched.step / ss33-e3-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ss33-e3.step / ss33-e3.glb are the bare package body.

Provenance

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

  • Datasheet: Vishay Intertech datasheet (4 pp, sha256 907eae4e82be2c7f, 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