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1.5KE480CA-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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1.5KE480CA-B

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

1.5KE480CA-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
Peak Pulse Power Dissipation, stacked-die parts (10/1000µs waveform) PPPM 2000 W 10/1000µs test waveform (Fig.4) (Note 1); stacked-die parts (Note 4) 1
Steady State Power Dissipation on Infinite Heat Sink PD 6.5 W Infinite heat sink at TL=75ºC 1
Operating Junction and Storage Temperature Range TJ, TSTG -55 175 °C 1
Reverse Stand-off Voltage VR 408 V 2
Breakdown Voltage (min) VBR 456 V @ IT = 1 mA 2
Breakdown Voltage (max) VBR 504 V @ IT = 1 mA 2
Maximum Clamping Voltage VC 658 V @ Ipp = 3.1 A 2
Maximum Peak Pulse Current Ipp 3.1 A 2
Maximum Reverse Leakage Current IR 1 µA @ VR = 408 V 2
Typical Thermal Resistance Junction to Lead RθJL 15 °C/W 1
Typical Thermal Resistance Junction to Ambient RθJA 75 °C/W 1
VBR Temperature Coefficient (αT) αT 0.1 % VBR @ TJ = VBR@25°C x (1+αT x (TJ - 25)) 1

CAD (KiCad official)

  • Symbol: 1.5KE480CA-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