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PESD1IVN27A-QX

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Nexperia ESD And Surge Protection (TVS/ESD), SOD-323. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
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PESD1IVN27A-QX

Nexperia · ESD And Surge Protection (TVS/ESD) · SOD-323

PESD1IVN27A-QX from Nexperia, in a SOD-323. 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 K1 passive Cathode of diode 1 (bidirectional ESD protection, VRWM = 27 V), connects to the protected bus line.
2 K2 passive Cathode of diode 2 (bidirectional ESD protection, VRWM = 27 V), connects to the return/ground side of the protected bus line.

Key specifications

Parameter Value
Manufacturer Nexperia
Package SOD-323
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
Reverse standoff voltage VRWM 27 V Tamb = 25 °C 4
Breakdown voltage VBR 28 33 38 V IR = 10 mA; Tamb = 25 °C 4
Reverse leakage current IRM 1 50 nA VR = 27 V; Tamb = 25 °C 4
Diode capacitance Cd 14 17 pF f = 1 MHz; VR = 0 V; Tamb = 25 °C 4
Clamping voltage VCL 34 43 V IPP = 1 A; tp = 8/20 μs; Tamb = 25 °C 4
Clamping voltage VCL 36 45 V IPPM = 3 A; tp = 8/20 μs; Tamb = 25 °C 4
Clamping voltage (TLP) VCL 35 V IPP = 16 A; tp = 100 ns; TLP; Tamb = 25 °C 4
Dynamic resistance Rdyn 0.2 Ω IR = 10 A; Tamb = 25 °C 4
Rated peak pulse current IPPM 3 A tp = 8/20 μs 3
Junction temperature Tj 150 °C 3
Ambient temperature Tamb -55 150 °C 3
Storage temperature Tstg -65 150 °C 3
Electrostatic discharge voltage VESD 30 kV IEC 61000-4-2; contact discharge 3

CAD (KiCad official)

  • Symbol: PESD1IVN27A-QX
  • Footprint: Diode_SMD:D_SOD-323
  • 3D model: SOD-323 (KiCad packages3D, STEP)
  • 3D model files: pesd1ivn27a-qx-etched.step / pesd1ivn27a-qx-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); pesd1ivn27a-qx.step / pesd1ivn27a-qx.glb are the bare package body.

Provenance

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

  • Datasheet: Nexperia datasheet (12 pp, sha256 e259bc1da6cd4525, retrieved 2026-10-22, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text), consensus claude-sonnet-5-5 (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