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UDD32C05L01-AT

Public Made by Adom

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Brightking Elec (TAIWAN) ESD Protection Devices, SOD-323. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

componentcircuit protectionudd32c05l01-atfactory-2.0.0extractor-text

Verified UDD32C05L01-AT

by Ray · last 5 Nov 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

5 Nov 2026RayPublished by the parts factory: tier lcsc, 2 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: UDD32C05L01-AT · SOD-323 · 2 pins
  • ✓copper: 2 copper pads, none touching another net
  • ✓datasheet: all 2 pin names found in the 5-page datasheet
  • ✓distributor: lcsc C523548, digikey 13-UDD32C05L01-ATTR-ND, mouser 603-UDD32C05L01-AT
  • ✓family: D_SOD-323
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-l89avnea/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • ✓package_fit: height and body within the datasheet's package drawing (datasheet p.5)
  • ✓pads: 2 pins = 2 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 2 pins agree
  • ✓symbol_text: no pin names collide
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ udd32c05l01-at.kicad_sym✓ udd32c05l01-at.kicad_mod✓ udd32c05l01-at.step
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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 1d ago
viewers udd32c05l01-at: viewers · Ray 1d ago
package.json Publish 0.1.0 · Ray 1d ago
page.json Set visibility: public · Ray 1d ago
README.md Publish 0.1.0 · Ray 1d ago
udd32c05l01-at-etched.glb Publish 0.1.0 · Ray 1d ago
udd32c05l01-at-etched.step udd32c05l01-at: factory component page (tier=lcsc) · Ray 1d ago
udd32c05l01-at-hero.glb udd32c05l01-at: hero GLB from the etched model (keeps the MPN mark) · Ray 1d ago
udd32c05l01-at-hero.overlay.json Publish 0.1.0 · Ray 1d ago
udd32c05l01-at.glb Publish 0.1.0 · Ray 1d ago
udd32c05l01-at.kicad_mod Publish 0.1.0 · Ray 1d ago
udd32c05l01-at.kicad_sym Publish 0.1.0 · Ray 1d ago
udd32c05l01-at.lbr Publish 0.1.0 · Ray 1d ago
udd32c05l01-at.step Publish 0.1.0 · Ray 1d ago
verification.json Verified: Published by the parts factory: tier lcsc, 2 pins · Ray 1d ago

UDD32C05L01-AT

Brightking Elec (TAIWAN) · ESD Protection Devices · SOD-323

UDD32C05L01-AT from Brightking Elec (TAIWAN), 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 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 Brightking Elec (TAIWAN)
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
Reverse leakage current IR 5 μA VR=5V 2
Reverse breakdown voltage VBR 6 V IBR=1mA 2
Reverse stand-off voltage VRWM 5 V 2
Clamping voltage (tp=8/20μs) VC 9.8 V IPP=1A 2
Clamping voltage (tp=8/20μs) VC 18.3 V IPP=5A 2
Peak Pulse Current (tp=8/20μs) IPP 17 A 2
Off state junction capacitance CJ 0.8 pF 0Vdc, f=1MHz 2
Peak pulse power (tp=8/20μs waveform) PPP 350 W tp=8/20μs waveform 2
ESD voltage (Contact discharge) VESD -15 15 kV Contact discharge 2
ESD voltage (Air discharge) VESD -25 25 kV Air discharge 2
Lead soldering temperature TL 260 ℃ 2
Storage & operating temperature range TSTG ,TJ -55 150 ℃ 2
Average ramp-up rate (TL to TP) 3 ℃/second Reflow, Pb-free assembly 4
Ramp-down rate 6 ℃/second Reflow, Pb-free assembly 4
Preheat temperature min (TS min) TS min 150 ℃ Reflow, Pb-free assembly 4
Preheat temperature max (TS max) TS max 200 ℃ Reflow, Pb-free assembly 4
Time maintained above liquidus temperature (TL) tL 60 150 seconds Temperature TL = 217℃, Reflow, Pb-free assembly 4

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: UDD32C05L01-AT
  • Footprint: Diode_SMD:D_SOD-323
  • 3D model: SOD-323 (KiCad packages3D, STEP)
  • 3D model files: udd32c05l01-at-etched.step / udd32c05l01-at-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); udd32c05l01-at.step / udd32c05l01-at.glb are the bare package body.

Provenance

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

  • Datasheet: Brightking Elec (TAIWAN) datasheet (5 pp, sha256 08a74e3039753ec9, retrieved 2026-11-05, 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