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Contents

README

markdown

SDD32C18L01-AT

Brightking · ESD Protection Devices · SOD-323

SDD32C18L01-AT from Brightking, in a SOD-323. 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 Terminal 1 of an unpolarised fuse; either orientation.
2 2 passive Terminal 2 of an unpolarised fuse; either orientation.

Key specifications

Parameter Value
Manufacturer Brightking
Package SOD-323
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=8/20μs waveform) PPP 320 W tp=8/20μs waveform 1
ESD voltage (Contact discharge) VESD -30 30 kV Contact discharge; printed as ±30 1
ESD voltage (Air discharge) VESD -30 30 kV Air discharge; printed as ±30 1
Storage & operating temperature range TSTG ,TJ -55 150 ℃ 1
Reverse stand-off voltage VRWM 18 V 2
Reverse breakdown voltage VBR 20 V IBR=1mA 2
Reverse leakage current IR 1 μA VR=18V 2
Clamping voltage (tp=8/20μs) VC 29 V IPP=1A, tp=8/20μs 2
Clamping voltage (tp=8/20μs) VC 40 V IPP=5A, tp=8/20μs 2
Peak Pulse Current (tp=8/20μs) IPP 5 A tp=8/20μs 2
Off state junction capacitance CJ 40 pF 0Vdc, 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 ● Lead Free/RoHS compliant ● Solder reflow temperature: Pure Tin-Sn, 260~270℃ 1

CAD (KiCad official)

  • Symbol: SDD32C18L01-AT
  • Footprint: Diode_SMD:D_SOD-323
  • 3D model: SOD-323 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: Brightking datasheet (6 pp, sha256 9e10c09b0664ab14, retrieved 2026-11-05, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary two-terminal 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