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CDSOD323-T12LC

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

CDSOD323-T12LC from BOURNS, 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 Bidirectional TVS terminal with 12.0 V working peak voltage, 13.3 V min breakdown at 1 mA and 19.0 V max clamping at 1 A, with specs applying in both directions.
2 2 passive Bidirectional TVS terminal with 12.0 V working peak voltage, 13.3 V min breakdown at 1 mA and 19.0 V max clamping at 1 A, with specs applying in both directions.

Key specifications

Parameter Value
Manufacturer BOURNS
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
Min. Breakdown Voltage VBR 13.3 V @ 1 mA 1
Maximum Clamping Voltage VC 19 V @ IP = 1 A 1
Maximum Leakage Current ID 1 µA @ VWM 1
Operating Temperature TL -55 150 ºC TA = 25 °C unless otherwise noted 1
Storage Temperature TSTG -55 150 ºC 1
Peak Pulse Power PPP 350 W tp = 8/20 µs 1
ESD Protection Contact ESD -30 30 kV per IEC 61000-4-2, Contact (Min. ±8, Max. ±30) 1
ESD Protection Air ESD -30 30 kV per IEC 61000-4-2, Air (Min. ±15, Max. ±30) 1
Working Peak Voltage VM 12 V 1
Typical Clamping Voltage VC 28.6 V @ 8/20 µs @ IPP = 11 A 1
Typical Capacitance CP 1 pF @ 0 V, 1 MHz 1

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 This is a molded JEDEC SOD-323 package with lead free 100 % Sn plating on the terminations. It weighs approximately 30 mg and has 3

CAD (KiCad official)

  • Symbol: CDSOD323-T12LC
  • Footprint: Diode_SMD:D_SOD-323
  • 3D model: SOD-323 (KiCad packages3D, STEP)
  • 3D model files: cdsod323-t12lc-etched.step / cdsod323-t12lc-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); cdsod323-t12lc.step / cdsod323-t12lc.glb are the bare package body.

Provenance

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

  • Datasheet: BOURNS datasheet (5 pp, sha256 b99e9cb55cdc20b6, 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