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Contents

README

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ESDALC6V1-1BU2

STMicroelectronics · ESD And Surge Protection (TVS/ESD) · 0201

ESDALC6V1-1BU2 from STMicroelectronics, in a 0201. 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 Pin 1 passive Pin 1 is identified by a bar on the package and the pin 1 mark used for orientation; this bidirectional single-line TVS protects a data line or I/O port against ESD, rated ±8 kV contact and ±15 kV air discharge per IEC 61000-4-2 level 4.
2 Pin 2 passive Pin 2 is the other terminal of the bidirectional single-line TVS diode; the datasheet does not describe its function separately, only that the device has a breakdown voltage VBR of 6.1 V min. and about 5 pF line capacitance at 0 V.

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package 0201
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
Peak pulse voltage, IEC 61000-4-2 contact discharge VPP -8 8 kV IEC 61000-4-2 contact discharge 2
Peak pulse voltage, IEC 61000-4-2 air discharge VPP -15 15 kV IEC 61000-4-2 air discharge 2
Peak pulse current IPP 1.5 A 8/20 µs 2
Storage temperature range Tstg -55 150 °C 2
Maximum lead temperature for soldering TL 260 °C during 10 s 2
Operating junction temperature range Top -40 125 °C 2
Breakdown voltage VBR 6.1 V IR = 1 mA 2
Leakage current IRM 100 nA VRM = 3 V 2
Voltage temperature coefficient αT 6 10-4/°C ΔVBR = αT(Tamb - 25 °C) x VBR (25 °C) 2

CAD (KiCad official)

  • Symbol: ESDALC6V1-1BU2
  • Footprint: Diode_SMD:D_0201_0603Metric
  • 3D model: 0201 (KiCad packages3D, STEP)
  • 3D model files: esdalc6v1-1bu2-etched.step / esdalc6v1-1bu2-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); esdalc6v1-1bu2.step / esdalc6v1-1bu2.glb are the bare package body.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (11 pp, sha256 8d5000e8cde719a2, retrieved 2026-10-28, tier: manufacturer)
  • 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