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Contents

README

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ESD5451N-2-ES

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

ESD5451N-2-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 Connects to the bidirectional protected line IO1; the device has a 5.0 V peak reverse working voltage (VRWM) and is rated for IEC 61000-4-2 ±30 kV contact and air discharge.
2 IO2 bidirectional Connects to the bidirectional protected line IO2, the other end of the single protected line; the device is rated for 5.0 V VRWM and IEC 61000-4-2 ±30 kV contact and air discharge.

Key specifications

Parameter Value
Manufacturer ElecSuper
Package DFN1006-2L
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 power (tp=8/20us)@25℃ Ppk 96 W tp=8/20us@25℃ 2
Peak pulse current (tp=8/20us)@25℃ IPP 8 A tp=8/20us@25℃ 2
ESD (IEC61000-4-2 air discharge) @25℃ VESD 30 kV IEC61000-4-2 air discharge @25℃ 2
ESD (IEC61000-4-2 contact discharge) @25℃ VESD 30 kV IEC61000-4-2 contact discharge @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 Stand-off Voltage VRWM 5 V 3
Reverse Breakdown Voltage VBR 5.6 V IT=1mA 3
Reverse Leakage Current IR 1 uA VRWM=5V 3
Clamping Voltage VC 8 10 V IPP=1A; tp=8/20us 3
Clamping Voltage VC 10 12 V IPP=8A; tp=8/20us 3
Junction Capacitance CJ 15 20 pF I/O to GND; VR=0V; f=1MHz 3

CAD (KiCad official)

  • Symbol: ESD5451N-2-ES
  • Footprint: Diode_SMD:D_SOD-882
  • 3D model: DFN1006-2L (KiCad packages3D, STEP)
  • 3D model files: esd5451n-2-es-etched.step / esd5451n-2-es-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); esd5451n-2-es.step / esd5451n-2-es.glb are the bare package body.

Provenance

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

  • Datasheet: ElecSuper datasheet (7 pp, sha256 7f4a4865b9a8341f, 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