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docs pesd3v3l2um: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 3d ago
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package.json Publish 0.1.0 · Ray 4d ago
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pesd3v3l2um-etched.fit.json pesd3v3l2um: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 3d ago
pesd3v3l2um-etched.glb pesd3v3l2um: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 3d ago
pesd3v3l2um-etched.step pesd3v3l2um: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 3d ago
pesd3v3l2um.glb Publish 0.1.0 · Ray 4d ago
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README.md Initial commit: component/pesd3v3l2um · Ray 4d ago

PESD3V3L2UM

Nexperia · ESD And Surge Protection (TVS/ESD) · SOT-883

PESD3V3L2UM from Nexperia, in a SOT-883. 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 Cathode 1 passive Cathode 1 for ESD protection diode with 3.3 V reverse standoff voltage and 3 A peak pulse current rating per 8/20 µs pulse.
2 Cathode 2 passive Cathode 2 for ESD protection diode with 3.3 V reverse standoff voltage and 3 A peak pulse current rating per 8/20 µs pulse.
3 Common Anode power_in Common anode connected to ground as the ESD clamp reference point.

Key specifications

Parameter Value
Manufacturer Nexperia
Package SOT-883
Category Circuit Protection
Pins 3

CAD (KiCad official)

  • Symbol: PESD3V3L2UM
  • Footprint: Package_TO_SOT_SMD:SOT-883
  • 3D model: SOT-883, generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 1.45 mm nominal SOT height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)
  • 3D model files: pesd3v3l2um-etched.step / pesd3v3l2um-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); pesd3v3l2um.step / pesd3v3l2um.glb are the bare package body.

Provenance

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

  • Datasheet: Nexperia datasheet (10 pp, sha256 7510b72d19e6590c, retrieved 2026-10-01, tier: lcsc)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF