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Contents

README

markdown

ESD5451L

Slkor(SLKORMICRO Elec.) · TVS · DFN1006-2L

ESD5451L from Slkor(SLKORMICRO Elec.), 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 K passive Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint.
2 A passive Anode.

Key specifications

Parameter Value
Manufacturer Slkor(SLKORMICRO Elec.)
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
Reverse stand-off voltage VRWM 5 Volts 2
Reverse leakage current at VRWM IR 0.5 μA @ VRWM 2
Breakdown voltage VBR 5.6 Volts @ IT = 1.0 mA, pulse test at 25°C (Note 1) 2
Peak pulse current IPP+ 5 A surge current waveform per Figure 1 2
Clamping voltage VC 12 Volts @ Max IPP+ 2
Peak pulse power PPK+ 60 W 2
Total power dissipation PD 150 mW on FR-5 board, TA = 25°C 1
Max lead solder temperature TL 260 °C 10 second duration 1
Storage temperature range Tstg -55 150 °C 1
Max operation temperature range TOPR 125 °C 1
ESD IEC61000-4-2 air discharge ESD -20 20 KV IEC61000-4-2 air discharge 1
ESD IEC61000-4-2 contact discharge ESD -25 25 KV IEC61000-4-2 contact discharge 1
Capacitance C 15 pF VR = 0V, f = 1MHz 2

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts tin § Matte Tin(Sn) Lead Finish DFN1006-2L Package 1

CAD (KiCad official)

  • Symbol: ESD5451L
  • Footprint: Diode_SMD:D_SOD-882
  • 3D model: DFN1006-2L (KiCad packages3D, STEP)
  • 3D model files: esd5451l-etched.step / esd5451l-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); esd5451l.step / esd5451l.glb are the bare package body.

Provenance

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

  • Datasheet: Slkor(SLKORMICRO Elec.) datasheet (3 pp, sha256 c8ed8fd6339bc694, retrieved 2026-10-21, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary cathode-band convention (convention), consensus off (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