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SPD81152A-2

Public Made by Adom

by adom

WILLSEMI(Will Semicon) ESD Protection Devices, SMA(DO-214AC). 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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SPD81152A-2

WILLSEMI(Will Semicon) · ESD Protection Devices · SMA(DO-214AC)

SPD81152A-2 from WILLSEMI(Will Semicon), in a SMA(DO-214AC). 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 WILLSEMI(Will Semicon)
Package SMA(DO-214AC)
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 16.7 19.2 V IT = 1.0 mA 2
Maximum clamping voltage VC 24.4 V @ IPP = 16.4 A 2
Maximum peak pulse current IPP 16.4 A 2
Maximum reverse leakage current IR 1 μA @ VR = 15.0 V 2
Peak pulse power on 10/1000µs waveform PPPM 400 W 10/1000µs waveform 2
Peak pulse current on 10/1000µs waveform IPPM 16.4 A 10/1000µs waveform 2
Junction temperature TJ -55 150 ℃ 2
Operating temperature TOP -40 125 ℃ 2
Storage temperature range TSTG -55 150 ℃ 2

CAD (KiCad official)

  • Symbol: SPD81152A-2
  • Footprint: Diode_SMD:D_SMA
  • 3D model: SMA(DO-214AC) (KiCad packages3D, STEP)
  • 3D model files: spd81152a-2-etched.step / spd81152a-2-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); spd81152a-2.step / spd81152a-2.glb are the bare package body.

Provenance

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

  • Datasheet: WILLSEMI(Will Semicon) datasheet (3 pp, sha256 e13333481ceb5631, retrieved 2026-10-21, 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