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Ray Publish 0.1.0 821bc80 11d ago

SD12C-01FTG

Littelfuse · TVS · SOD-323

SD12C-01FTG from Littelfuse, 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 of the SD12C-01FTG, rated for 12.0 V reverse standoff voltage and 23.0 V clamp voltage at 10 A (8/20 µs).
2 2 passive Bidirectional TVS terminal of the SD12C-01FTG, rated for 12.0 V reverse standoff voltage and 23.0 V clamp voltage at 10 A (8/20 µs).

Key specifications

Parameter Value
Manufacturer Littelfuse
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 Standoff Voltage VRWM 12 V IR≤1μA 2
Reverse Voltage Drop VR 13.3 V IR=1mA 2
Leakage Current ILEAK 1 μA VR=12V 2
Clamp Voltage VC 18.5 V IPP=1A, tp=8/20µs, Fwd 2
Clamp Voltage VC 23 V IPP=10A, tP=8/20μs, Fwd 2
Peak Pulse Current Ipp 17 A tp=8/20µs 2
ESD Withstand Voltage (Contact Discharge) VESD -30 30 kV IEC61000-4-2 (Contact Discharge) 2
ESD Withstand Voltage (Air Discharge) VESD -30 30 kV IEC61000-4-2 (Air Discharge) 2
Peak Pulse Power Ppk 450 W tp=8/20μs 2
Operating Temperature TOP -40 125 °C 2
Storage Temperature TSTOR -55 150 °C 2
Maximum Junction Temperature 150 °C 2
Maximum Lead Temperature 260 °C Soldering 20-40s 2
Diode Capacitance CD-GND 100 pF Reverse Bias=0V, 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 Copper Alloy tin Lead Plating Matte Tin Lead Material Copper Alloy 6

CAD (KiCad official)

  • Symbol: SD12C-01FTG
  • Footprint: Diode_SMD:D_SOD-323
  • 3D model: SOD-323 (KiCad packages3D, STEP)
  • 3D model files: sd12c-01ftg-etched.step / sd12c-01ftg-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sd12c-01ftg.step / sd12c-01ftg.glb are the bare package body.

Provenance

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

  • Datasheet: Littelfuse datasheet (7 pp, sha256 855fdc4956a95d51, retrieved 2026-10-28, 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