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Ray Publish 0.1.0 0f4d088 13d ago

ESD401DPYR-ES

ElecSuper · Electrostatic And Surge Protection (TVS/ESD) · DFN1006-2L

ESD401DPYR-ES from ElecSuper, in a DFN1006-2L. 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 Connect to IO, the protected bi-directional line; the device working voltage (VRWM) is 5 V.
2 IO2 bidirectional Connect to IO, the protected bi-directional line; the device working voltage (VRWM) is 5 V.

Key specifications

Parameter Value
Manufacturer ElecSuper
Package DFN1006-2L
Category TVS/Fuse/Board Level 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 power (tp=8/20us)@25℃ Ppk 120 W tp=8/20us @25℃ 2
Peak pulse current (tp=8/20us)@25℃ IPP 4.5 A tp=8/20us @25℃ 2
ESD (IEC61000-4-2 air discharge) @25℃ VESD -20 20 kV @25℃ 2
ESD (IEC61000-4-2 contact discharge) @25℃ VESD -20 20 kV @25℃ 2
Junction temperature TJ 150 ℃ 2
Operating temperature TOP -40 125 ℃ 2
Storage temperature TSTG -55 150 ℃ 2
Lead temperature TL 260 ℃ 2
Reverse Breakdown Voltage VBR 6.5 9 V IT=1mA; TA=25℃ 3
Reverse Leakage Current IR 1 uA VRWM=5V; TA=25℃ 3
Clamping Voltage VC 12 15 V IPP=1A; tp=8/20us; TA=25℃ 3
Clamping Voltage VC 16 19 V IPP=3A; tp=8/20us; TA=25℃ 3
Clamping Voltage VC 22 25 V IPP=4.5A; tp=8/20us; TA=25℃ 3
Junction Capacitance CJ 0.25 0.32 pF VR=0V; f=1MHz; TA=25℃ 3
Reverse Stand-off Voltage VRWM 5 V TA=25℃ 3

CAD (KiCad official)

  • Symbol: ESD401DPYR-ES
  • Footprint: Diode_SMD:D_SOD-882
  • 3D model: DFN1006-2L (KiCad packages3D, STEP)
  • 3D model files: esd401dpyr-es-etched.step / esd401dpyr-es-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); esd401dpyr-es.step / esd401dpyr-es.glb are the bare package body.

Provenance

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

  • Datasheet: ElecSuper datasheet (8 pp, sha256 3196a5a0ec1e0001, retrieved 2026-10-21, 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