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Contents

README

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ESD5311N-ES

ElecSuper · ESD Protection Devices · DFN1006-2L

ESD5311N-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 IO bidirectional Connect to the protected I/O line; the datasheet rates this line for a 5V working voltage (VRWM), 60W peak pulse power (8/20us), and IEC 61000-4-2 ESD of ±20kV contact and ±20kV air discharge.
2 GND power_in Connect to ground; the I/O-to-GND junction capacitance is specified at 0.5pF typical (0.6pF max) at VR=0V, f=1MHz.

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 Ppk 60 W tp=8/20us @25℃ 2
Peak pulse current IPP 4 A tp=8/20us @25℃ 2
ESD (IEC61000-4-2 air discharge) VESD 20 kV IEC61000-4-2 air discharge @25℃ 2
ESD (IEC61000-4-2 contact discharge) VESD 20 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 6 V IT=1mA 3
Reverse Leakage Current IR 1 uA VRWM=5V 3
Clamping Voltage (1A) VC 8 9.5 V IPP=1A; tp=8/20us 3
Clamping Voltage (4A) VC 10.5 13 V IPP=4A; tp=8/20us 3
Junction Capacitance CJ 0.5 0.6 pF I/O to GND; VR=0V; f=1MHz 3

CAD (KiCad official)

  • Symbol: ESD5311N-ES
  • Footprint: Diode_SMD:D_SOD-882
  • 3D model: DFN1006-2L (KiCad packages3D, STEP)
  • 3D model files: esd5311n-es-etched.step / esd5311n-es-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); esd5311n-es.step / esd5311n-es.glb are the bare package body.

Provenance

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

  • Datasheet: ElecSuper datasheet (9 pp, sha256 6954f9cf0c34cc4c, 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