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ESD3V3D3

ElecSuper · ESD And Surge Protection (TVS/ESD) · SOD-323

ESD3V3D3 from ElecSuper, in a SOD-323. 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 IO bidirectional Connect to the data or transmission line to be protected; the device is rated to withstand ±30kV ESD per IEC 61000-4-2 (contact and air discharge), with a 3.3V maximum working voltage (VRWM).
2 GND power_in Connect to ground (GND), the common return for the clamp.

Key specifications

Parameter Value
Manufacturer ElecSuper
Package SOD-323
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
Operating temperature TOP -40 125 ℃ Over operating free-air temperature range 2
Storage temperature TSTG -55 150 ℃ 2
Junction temperature TJ 150 ℃ 2
Lead temperature TL 260 ℃ 2
Peak pulse power (tp=8/20us)@25℃ Ppk 450 W tp=8/20us @25℃ 2
ESD (IEC61000-4-2 air discharge) @25℃ VESD -30 30 kV IEC61000-4-2 air discharge @25℃; printed as ±30 kV 2
ESD (IEC61000-4-2 contact discharge) @25℃ VESD -30 30 kV IEC61000-4-2 contact discharge @25℃; printed as ±30 kV 2
Rated reverse stand-off voltage VRWM 3.3 V At TA = 25℃ 3
Minimum breakdown voltage VBR 4.5 V IT = 1mA; At TA = 25℃ 3
Maximum peak pulse current IPP 30 A At TA = 25℃ 3
Reverse leakage current IR 1 uA @VRWM; At TA = 25℃ 3
Clamping voltage VCL 8 V I=1A; At TA = 25℃ 3
Clamping voltage VCL 13 V I=IPP; At TA = 25℃ 3
Typical line capacitance CO 200 pF VIO=0V, VP-P = 30mV, f = 1MHz; At TA = 25℃ 3

CAD (KiCad official)

  • Symbol: ESD3V3D3
  • Footprint: Diode_SMD:D_SOD-323
  • 3D model: SOD-323 (KiCad packages3D, STEP)
  • 3D model files: esd3v3d3-etched.step / esd3v3d3-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); esd3v3d3.step / esd3v3d3.glb are the bare package body.

Provenance

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

  • Datasheet: ElecSuper datasheet (7 pp, sha256 f41470de343091d4, retrieved 2026-10-22, 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