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Ray Publish 0.1.0 f40b67e 11h ago

1.5KE20CA-E3

Vishay Intertech · TVS · DO-27

1.5KE20CA-E3 from Vishay Intertech, in a DO-27. 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-27
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 at IT VBR 19 21 V at IT = 1.0 mA 2
Maximum reverse leakage at VWM ID 1 µA at VWM = 17.1 V 2
Maximum peak pulse current IPPM 54.2 A surge waveform per Fig. 3 (note 2) 2
Maximum clamping voltage at IPPM VC 27.7 V at IPPM 2
Maximum temperature coefficient of VBR 0.09 %/°C 2
Peak pulse power dissipation PPPM 1500 W 10/1000 µs waveform (fig. 1) 1
Power dissipation on infinite heatsink PD 6.5 W TL = 75 °C (fig. 5) 1
Operating junction and storage temperature range TJ, TSTG -55 175 °C 1
Typical thermal resistance, junction to ambient RJA 75 °C/W 3
Typical thermal resistance, junction to lead RJL 15.4 °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: 1.5KE20CA-E3
  • Footprint: Diode_THT:D_DO-27_P15.24mm_Horizontal
  • 3D model: DO-27 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: Vishay Intertech datasheet (6 pp, sha256 2fa6759f40b05cc2, 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