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Contents

README

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PSD24C-LF-T7

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

PSD24C-LF-T7 from ProTek Devices, 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 Pin 1 is one terminal of the bidirectional PSD24C line protector, which per line has a 24.0 V rated stand-off voltage, 26.7 V minimum breakdown at 1 mA, and 43.0 V maximum clamping voltage at IP = 1 A.
2 2 passive Pin 2 is the other terminal of the bidirectional PSD24C line protector, with the same per-line limits as pin 1 (24.0 V stand-off, 26.7 V minimum breakdown, 43.0 V maximum clamping at 1 A).

Key specifications

Parameter Value
Manufacturer ProTek Devices
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
Bidirectional Peak Pulse Power PPP 400 Watts Bidirectional, tp = 8/20µs, see Figure 1 2
Operating Temperature TL -55 150 °C 2
Storage Temperature TSTG -55 150 °C 2
Minimum Breakdown Voltage V(BR) 26.7 VOLTS @ 1mA 2
Maximum Clamping Voltage VC 43 VOLTS @ IP = 1A (Fig. 2) 2
Maximum Leakage Current ID 1 µA @VWM 2
Typical Capacitance C 40 pF @0V, 1MHz 2
Rated Stand-off Voltage VWM 24 VOLTS 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-Free Pure-Tin Plating (Annealed) • Solder Reflow Temperature: 1

CAD (KiCad official)

  • Symbol: PSD24C-LF-T7
  • Footprint: Diode_SMD:D_SOD-323
  • 3D model: SOD-323 (KiCad packages3D, STEP)
  • 3D model files: psd24c-lf-t7-etched.step / psd24c-lf-t7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); psd24c-lf-t7.step / psd24c-lf-t7.glb are the bare package body.

Provenance

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

  • Datasheet: ProTek Devices datasheet (10 pp, sha256 bf219560b9ae3487, retrieved 2026-10-30, 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