component

UDD32C03L01-ES

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ElecSuper ESD Protection Devices, SOD-323. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componenttvs-fuse-board level protectionudd32c03l01-esfactory-2.0.0extractor-text

Verified UDD32C03L01-ES

by Ray · last 4 Nov 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

4 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: UDD32C03L01-ES · SOD-323 · 2 pins
  • ✓copper: 2 copper pads, none touching another net
  • ✓datasheet: all 2 pin names found in the 7-page datasheet
  • •distributor (warn): no ['digikey', 'mouser'] number
  • ✓family: D_SOD-323
  • ✓files: 6 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-m_t0ibhx/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 1 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓pads: 2 pins = 2 pads
  • ✓pose: 1 STEP(s) Z-up, seated, centred
  • ✓symbol: 2 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ udd32c03l01-es.kicad_sym✓ udd32c03l01-es.kicad_mod✓ udd32c03l01-es.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 5d ago
viewers udd32c03l01-es: viewers · Ray 5d ago
package.json Publish 0.1.0 · Ray 5d ago
page.json Set visibility: public · Ray 5d ago
README.md Publish 0.1.0 · Ray 5d ago
udd32c03l01-es-hero.glb Publish 0.1.0 · Ray 5d ago
udd32c03l01-es-hero.overlay.json Publish 0.1.0 · Ray 5d ago
udd32c03l01-es.glb Publish 0.1.0 · Ray 5d ago
udd32c03l01-es.kicad_mod Publish 0.1.0 · Ray 5d ago
udd32c03l01-es.kicad_sym Publish 0.1.0 · Ray 5d ago
udd32c03l01-es.lbr Publish 0.1.0 · Ray 5d ago
udd32c03l01-es.step Publish 0.1.0 · Ray 5d ago
verification.json Verified: Published by the parts factory: tier lcsc, 2 pins · Ray 5d ago

UDD32C03L01-ES

ElecSuper · ESD Protection Devices · SOD-323

UDD32C03L01-ES from ElecSuper, 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 IO1 bidirectional Connects to the protected bi-directional I/O line, which the device protects at a working voltage of 3.3V.
2 IO2 bidirectional Connects to the protected bi-directional I/O line, which the device protects at a working voltage of 3.3V.

Key specifications

Parameter Value
Manufacturer ElecSuper
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=8/20us)@25℃ Ppk 180 W tp=8/20us @25℃ 2
Peak pulse current (tp=8/20us)@25℃ IPP 15 A tp=8/20us @25℃ 2
ESD (IEC61000-4-2 air discharge) @25℃ VESD 25 kV @25℃ 2
ESD (IEC61000-4-2 contact discharge) @25℃ VESD 25 kV @25℃ 2
Junction temperature TJ 150 ℃ 2
Operating temperature TOP -40 125 ℃ 2
Storage temperature TSTG -55 150 ℃ 2
Lead temperature TL 260 ℃ 2
Reverse Breakdown Voltage VBR 3.5 V IT=1mA 3
Reverse Leakage Current IR 1 uA VRWM=3.3V 3
Clamping Voltage VC 7 9 V IPP=1A; tp=8/20us 3
Clamping Voltage VC 17 20 V IPP=15A; tp=8/20us 3
Junction Capacitance CJ 1.2 1.5 pF VR=0V; f=1MHz 3
Reverse Stand-off Voltage VRWM 3.3 V 3

CAD (KiCad official)

  • Symbol: UDD32C03L01-ES
  • 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: ElecSuper datasheet (7 pp, sha256 835fddd4f4422507, retrieved 2026-11-04, 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