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Contents

README

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ESDA6V1L

STMicroelectronics · ESD And Surge Protection (TVS/ESD) · SOT-23

ESDA6V1L from STMicroelectronics, in a SOT-23. 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 I/O1 passive Anode of one unidirectional transil channel; connects to the protected signal/data line and clamps ESD transients referenced to pin 3, with breakdown voltage VBR = 6.1 to 7.2 V and peak pulse power 300 W (8/20 µs).
2 I/O2 passive Anode of the second unidirectional transil channel; connects to a second protected signal/data line and clamps ESD transients referenced to pin 3, with the same electrical characteristics as pin 1 (VBR = 6.1 to 7.2 V).
3 COMMON power_in Common node of the two transil cathodes, normally connected to ground (0 V); the device can also be used as a bidirectional suppressor by connecting only pins 1 and 2 externally.

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package SOT-23
Category Circuit Protection
Pins 3

CAD (KiCad official)

  • Symbol: ESDA6V1L
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: esda6v1l-etched.step / esda6v1l-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); esda6v1l.step / esda6v1l.glb are the bare package body.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (6 pp, sha256 d4327e39971ef1f9, retrieved 2026-09-29, 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