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1.5KE82CA-B

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Littelfuse ESD And Surge Protection (TVS/ESD), DO-201. 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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1.5KE82CA-B

Littelfuse · ESD And Surge Protection (TVS/ESD) · DO-201

1.5KE82CA-B from Littelfuse, in a DO-201. 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 Littelfuse
Package DO-201
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), bi-directional 1.5KE82CA VBR 77.9 86.1 V @ IT = 1 mA 2
Reverse Stand-off Voltage VR 70.1 V 2
Maximum Clamping Voltage VC 113 V @ Ipp = 13.5 A (same table row) 2
Maximum Peak Pulse Current Ipp 13.5 A 2
Maximum Reverse Leakage Current IR 1 µA @ VR = 70.10 V 2
Peak Pulse Power Dissipation (single die) PPPM 1500 W 10/1000µs test waveform, single die parts (Note 1) 1
Steady State Power Dissipation PD 6.5 W Infinite heat sink at TL = 75ºC 1
Operating Junction and Storage Temperature Range TJ, TSTG -55 175 °C 1
VBR voltage tolerance (bi-directional CA type) VBR -5 5 % Bi-Directional (CA suffix), 5% VBR voltage tolerance 6
VBR temperature coefficient αT 0.1 % VBR@TJ = VBR@25°C x (1+αT x (TJ - 25)) 1
Typical Thermal Resistance Junction to Lead RθJL 15 °C/W 1
Typical Thermal Resistance Junction to Ambient RθJA 75 °C/W 1

CAD (KiCad official)

  • Symbol: 1.5KE82CA-B
  • Footprint: Diode_THT:D_DO-201AD_P15.24mm_Horizontal
  • 3D model: DO-201 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: Littelfuse datasheet (6 pp, sha256 4290e23a327d9203, retrieved 2026-10-15, tier: lcsc)
  • 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