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SLESD5451X

Slkor SLKORMICRO Elec · ESD And Surge Protection (TVS/ESD) · DFN1006-2

SLESD5451X from Slkor SLKORMICRO Elec, in a DFN1006-2. 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 1 passive One terminal of the bidirectional ESD protection diode, shown as pin 1 in the schematic, with a 5 V reverse working voltage (VRWM) and 5.6 V to 8.4 V breakdown voltage (VBR at 1 mA).
2 2 passive The other terminal of the bidirectional ESD protection diode, shown as pin 2 in the schematic, with a 5 V reverse working voltage (VRWM) and 5.6 V to 8.4 V breakdown voltage (VBR at 1 mA).

Key specifications

Parameter Value
Manufacturer Slkor SLKORMICRO Elec
Package DFN1006-2
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
Electrostatic Discharge Voltage (contact discharge) VESD 25 kV IEC 61000-4-2; Contact Discharge (printed as ±25 kV) 1
Electrostatic Discharge Voltage (air discharge) VESD 25 kV IEC 61000-4-2; Air Discharge (printed as ±25 kV) 1
Peak Pulse Power PPP 60 W tP = 8/20 µs 1
Rated Peak Pulse Current IPPM 5 A tP = 8/20 µs 1
Ambient Temperature Range TA -55 125 ℃ 1
Storage Temperature Range Tstg -55 150 ℃ 1
Reverse Working Voltage VRWM 5 V TA = 25 °C 1
Breakdown Voltage VBR 5.6 6.5 8.4 V IR = 1mA; TA = 25 °C 1
Reverse Leakage Current IR 0.1 µA VRWM = 5V; TA = 25 °C 1
Clamping Voltage VC 10 V IPP=1A, tP =8/20µs 1
Clamping Voltage VC 12 V IPP=5A, tP =8/20µs 1
Junction Capacitance CJ 5 18 pF VR = 0V, f = 1 MHz 1

CAD (KiCad official)

  • Symbol: SLESD5451X
  • Footprint: Diode_SMD:D_SOD-882
  • 3D model: DFN1006-2 (KiCad packages3D, STEP)
  • 3D model files: slesd5451x-etched.step / slesd5451x-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); slesd5451x.step / slesd5451x.glb are the bare package body.

Provenance

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

  • Datasheet: Slkor SLKORMICRO Elec datasheet (4 pp, sha256 1ef1cfa883c89321, retrieved 2026-10-15, 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