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PTVSHC1SF28VBH

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Shanghai Prisemi Elec ESD And Surge Protection (TVS/ESD), SOD-123FL. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

componentcircuit protectionptvshc1sf28vbhfactory-2.0.0extractor-text
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3D Model

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Symbol & Footprint

Schematic Symbol

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PCB Footprint

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Datasheet

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Contents

README

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PTVSHC1SF28VBH

Shanghai Prisemi Elec · ESD And Surge Protection (TVS/ESD) · SOD-123FL

PTVSHC1SF28VBH from Shanghai Prisemi Elec, in a SOD-123FL. 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 K passive Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint.
2 A passive Anode.

Key specifications

Parameter Value
Manufacturer Shanghai Prisemi Elec
Package SOD-123FL
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
Breakdown Voltage VBR 29 32 35 V It =1mA 2
Junction Capacitance CJ 200 300 400 pF VR=0V f = 1MHz 2
Clamping Voltage VC 31 34 V IPP=80A tP = 8/20μs 2
Clamping Voltage VC 33 37 V IPP=160A tP = 8/20μs 2
Reverse Leakage Current IR 1 μA VRWM =28V 2
Peak Reverse Working Voltage VRWM 28 V 2
Peak Pulse Power Ppp 5200 W tP = 8/20μS 2
Lead Soldering Temperature TL 260 ℃ 10 sec 2
Operating Temperature TJ -55 125 ℃ 2
Storage Temperature TSTG -55 150 ℃ 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 ±30KV(air), ±30KV(contact); IEC 61000-4-4 (EFT) 80A (5/50ns)  Lead finish:100% matte Sn(Tin) 1

CAD (KiCad official)

  • Symbol: PTVSHC1SF28VBH
  • Footprint: Diode_SMD:D_SOD-123F
  • 3D model: SOD-123FL (KiCad packages3D, STEP)
  • 3D model files: ptvshc1sf28vbh-etched.step / ptvshc1sf28vbh-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ptvshc1sf28vbh.step / ptvshc1sf28vbh.glb are the bare package body.

Provenance

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

  • Datasheet: Shanghai Prisemi Elec datasheet (7 pp, sha256 0500aae4073285fb, retrieved 2026-10-15, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary cathode-band convention (convention), consensus off (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