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Contents

README

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AXGD10402KR

Littelfuse · ESD And Surge Protection (TVS/ESD) · 0402

AXGD10402KR from Littelfuse, in a 0402. 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 1 passive One of the two terminals of the bi-directional AXGD10402 suppressor (rated voltage 24V max, 30kV IEC 61000-4-2 contact/air, 0.04 pF typical capacitance); the datasheet does not assign a polarity, so either terminal can be the signal line or the ground side.
2 2 passive The second of the two terminals of the bi-directional AXGD10402 suppressor (rated voltage 24V max, 30kV IEC 61000-4-2 contact/air, 0.04 pF typical capacitance); the datasheet does not assign a polarity, so either terminal can be the signal line or the ground side.

Key specifications

Parameter Value
Manufacturer Littelfuse
Package 0402
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
Rated Voltage (maximum) 24 V 1
Response Time 1 nS 1
Leakage Current 1 nA @24V 1
ESD Pulse Withstand 1000 pulses 1
Operating and Storage Temperature -65 125 °C Operating and storage temperature (AEC-Q200 environmental specification) 3
Wave Solder Temperature 260 °C Wave solder, 10 seconds maximum 3
Reflow Solder Peak Temperature TP 260 °C Reflow solder, Pb-free assembly, 30 seconds maximum 3
Capacitance 0.04 pF Measured at 250MHz 1

CAD (KiCad official)

  • Symbol: AXGD10402KR
  • Footprint: Diode_SMD:D_0402_1005Metric
  • 3D model: 0402, generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 0.4 mm tall, family nominal (no datasheet A read)). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions come from the datasheet drawing where it was read and are defaults otherwise (see provenance.model_3d_generated), not the manufacturer's CAD (STEP)
  • 3D model files: axgd10402kr-etched.step / axgd10402kr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); axgd10402kr.step / axgd10402kr.glb are the bare package body.

Provenance

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

  • Datasheet: Littelfuse datasheet (4 pp, sha256 9d914adfbfb91f34, retrieved 2026-11-11, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-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