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Ray Publish 0.1.0 62a8c16 16d ago

SP4022-01FTG-C

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

SP4022-01FTG-C 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 Pin 1 passive One terminal of the bidirectional TVS diode, which has no cathode polarity mark per the datasheet; the stated limits for the part include 12 V reverse standoff voltage, 15 A peak current (tp=8/20µs) and ±30 kV ESD per IEC 61000-4-2.
2 Pin 2 passive The other terminal of the bidirectional TVS diode, which has no cathode polarity mark per the datasheet; the stated limits for the part include 12 V reverse standoff voltage, 15 A peak current (tp=8/20µs) and ±30 kV ESD per IEC 61000-4-2.

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
Breakdown Voltage VBR 13.3 V IR=1mA 2
Reverse Leakage Current ILEAK 0.1 μA VR=12V 2
Clamp Voltage (IPP=15A) VC 33 35 V IPP=15A, tp=8/20μs, Fwd 2
ESD Withstand Voltage (Contact Discharge) VESD -30 30 kV IEC 61000-4-2 (Contact Discharge) 2
ESD Withstand Voltage (Air Discharge) VESD -30 30 kV IEC 61000-4-2 (Air Discharge) 2
Diode Capacitance CD 1.3 2 pF Reverse Bias=0V, f=1MHz 2
Peak Current IPP 15 A tp=8/20μs 2
Peak Pulse Power PPk 500 W tp=8/20μs 2
Operating Temperature TOP -40 150 °C 2
Storage Temperature TSTOR -55 150 °C 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 Plating Matte Tin Lead Material Alloy 42 3

CAD (KiCad official)

  • Symbol: SP4022-01FTG-C
  • Footprint: Diode_SMD:D_SOD-323
  • 3D model: SOD-323 (KiCad packages3D, STEP)
  • 3D model files: sp4022-01ftg-c-etched.step / sp4022-01ftg-c-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sp4022-01ftg-c.step / sp4022-01ftg-c.glb are the bare package body.

Provenance

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

  • Datasheet: Littelfuse datasheet (4 pp, sha256 410dba30ffe6e609, retrieved 2026-10-23, 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