main
Download ZIP Propose a change
Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 9d ago
viewers ubd32c05l01: viewers · Ray 9d ago
package.json Publish 0.1.0 · Ray 9d ago
page.json Set visibility: public · Ray 9d ago
README.md Publish 0.1.0 · Ray 9d ago
ubd32c05l01-etched.glb Publish 0.1.0 · Ray 9d ago
ubd32c05l01-etched.step ubd32c05l01: factory component page (tier=lcsc) · Ray 9d ago
ubd32c05l01-hero.glb ubd32c05l01: hero GLB from the etched model (keeps the MPN mark) · Ray 9d ago
ubd32c05l01-hero.overlay.json Publish 0.1.0 · Ray 9d ago
ubd32c05l01.glb Publish 0.1.0 · Ray 9d ago
ubd32c05l01.kicad_mod Publish 0.1.0 · Ray 9d ago
ubd32c05l01.kicad_sym Publish 0.1.0 · Ray 9d ago
ubd32c05l01.lbr Publish 0.1.0 · Ray 9d ago
ubd32c05l01.step Publish 0.1.0 · Ray 9d ago

UBD32C05L01

Brightking · ESD And Surge Protection (TVS/ESD) · SOD-323

UBD32C05L01 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 the single-line ESD protection diode (protects one I/O line, 5V working voltage); the datasheet text does not state its polarity or function.
2 2 passive Terminal 2 of the single-line ESD protection diode (protects one I/O line, 5V working voltage); the datasheet text does not state its polarity or function.

Key specifications

Parameter Value
Manufacturer Brightking
Package SOD-323
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 current IPP 3 A tp=8/20μs waveform 1
ESD voltage (contact discharge) VESD -8 8 kV Contact discharge 1
ESD voltage (air discharge) VESD -15 15 kV Air discharge 1
Storage & operating temperature range TSTG, TJ -55 150 ℃ 1
Reverse stand-off voltage VRWM 5 V TJ=25℃ 2
Reverse breakdown voltage VBR 6 V IBR=1mA 2
Reverse leakage current IR 1 μA VR=5V 2
Clamping voltage VC 11 V IPP=1A, tp=8/20μs 2
Clamping voltage VC 20 V IPP=3A, tp=8/20μs 2
Off state junction capacitance CJ 0.4 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: UBD32C05L01
  • Footprint: Diode_SMD:D_SOD-323
  • 3D model: SOD-323 (KiCad packages3D, STEP)
  • 3D model files: ubd32c05l01-etched.step / ubd32c05l01-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ubd32c05l01.step / ubd32c05l01.glb are the bare package body.

Provenance

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

  • Datasheet: Brightking datasheet (4 pp, sha256 68075328af789900, retrieved 2026-10-22, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-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