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Contents

README

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ES712D2HA23

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

ES712D2HA23 from GOODWORK, 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 PIN1 passive One bidirectional ESD-protected line terminal, rated with a 12 V reverse working voltage to PIN3, 14.2 to 16.2 V breakdown at 1 mA, 15 A peak pulse current and 24 V clamping at 15 A (8/20 µs).
2 PIN2 passive Second bidirectional ESD-protected line terminal, rated the same as PIN1 (12 V reverse working voltage to PIN3, 14.2 to 16.2 V breakdown at 1 mA, 15 A peak pulse current, 24 V clamping at 15 A) per the datasheet's PIN1/PIN2 grouping.
3 PIN3 passive Common terminal of the protection diode, rated with a 7 V reverse working voltage to PIN1/PIN2, 9.4 to 12.4 V breakdown at 1 mA, 20 A peak pulse current and 20 V clamping at 20 A (8/20 µs).

Key specifications

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

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Operating Temperature Range (TJ) TJ -55 125 °C 1
Storage Temperature Range Tstg -55 150 °C 1
Breakdown Voltage (PIN1/PIN2 to PIN3) VBR 14.2 16.2 V IT=1mA,tp=8/20μs,PIN1/PIN2 to PIN3 2
Breakdown Voltage (PIN3 to PIN1/PIN2) VBR 9.4 12.4 V IT=1mA,tp=8/20μs,PIN3 to PIN1/PIN2 2
Reverse Working Voltage (PIN1/PIN2 to PIN3) VRWM 12 V 2
Reverse Working Voltage (PIN3 to PIN1/PIN2) VRWM 7 V 2
Reverse Leakage Current (PIN1/PIN2 to PIN3) IR 0.2 uA VRWM = 12V,PIN1/PIN2 to PIN3 2
Reverse Leakage Current (PIN3 to PIN1/PIN2) IR 0.2 uA VRWM = 7V,PIN3 to PIN1/PIN2 2
Clamping Voltage (PIN1/PIN2 to PIN3) Vc 24 V IPP = 15A (8 x 20µs pulse), PIN1/PIN2 to PIN3 2
Clamping Voltage (PIN3 to PIN1/PIN2) Vc 20 V IPP = 20A (8 x 20µs pulse), PIN3 to PIN1/PIN2 2
Junction Capacitance Cj 55 pF VR = 0V, f = 1MHz 2
Peak Pulse Power (PIN1/PIN2 to PIN3) Ppk 360 W 1
Peak Pulse Power (PIN3 to PIN1/PIN2) Ppk 400 W 1
Peak Pulse Current (PIN1/PIN2 to PIN3) IPP 15 A 1
Peak Pulse Current (PIN3 to PIN1/PIN2) IPP 20 A 1
ESD per IEC 61000-4-2 (Air) VESD -30 30 kV 1
ESD per IEC 61000-4-2 (Contact) VESD -30 30 kV 1

CAD (KiCad official)

  • Symbol: ES712D2HA23
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: es712d2ha23-etched.step / es712d2ha23-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); es712d2ha23.step / es712d2ha23.glb are the bare package body.

Provenance

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

  • Datasheet: GOODWORK datasheet (5 pp, sha256 f272d91af2e403dd, retrieved 2026-10-19, 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