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Contents

README

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TPD4E02B04DQAR

Texas Instruments · ESD And Surge Protection (TVS/ESD) · USON-10(1x2.5)

TPD4E02B04DQAR from Texas Instruments, in a USON-10(1x2.5). 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 IO1 bidirectional ESD protected input/output channel 1; bidirectional signal pin for high-speed interfaces up to 10 Gbps with 0.27 pF typical line capacitance and input voltage range -3.6 V to 3.6 V.
2 IO2 bidirectional ESD protected input/output channel 2; bidirectional signal pin for high-speed interfaces up to 10 Gbps with 0.27 pF typical line capacitance and input voltage range -3.6 V to 3.6 V.
3 GND power_in Ground connection point for ESD clamp network.
4 IO3 bidirectional ESD protected input/output channel 3; bidirectional signal pin for high-speed interfaces up to 10 Gbps with 0.27 pF typical line capacitance and input voltage range -3.6 V to 3.6 V.
5 IO4 bidirectional ESD protected input/output channel 4; bidirectional signal pin for high-speed interfaces up to 10 Gbps with 0.27 pF typical line capacitance and input voltage range -3.6 V to 3.6 V.
6 NC unconnected Not connected; used for optional straight-through routing and can be left floating or grounded.
7 NC unconnected Not connected; used for optional straight-through routing and can be left floating or grounded.
8 GND power_in Ground connection point for ESD clamp network.
9 NC unconnected Not connected; used for optional straight-through routing and can be left floating or grounded.
10 NC unconnected Not connected; used for optional straight-through routing and can be left floating or grounded.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package USON-10(1x2.5)
Category Circuit Protection
Pins 10

CAD (KiCad official)

  • Symbol: TPD4E02B04DQAR
  • Footprint: Package_SON:USON-10_2.5x1.0mm_P0.5mm
  • 3D model: USON-10(1x2.5) (KiCad packages3D, STEP)
  • 3D model files: tpd4e02b04dqar-etched.step / tpd4e02b04dqar-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tpd4e02b04dqar.step / tpd4e02b04dqar.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (25 pp, sha256 970e288be08d37c0, retrieved 2026-10-03, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-4-5-20251001 (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