PTVSHC1SF28VBH
Public Made by Adomby adom
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.
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| page.json | 16d ago |
| ptvshc1sf28vbh-etched.glb | 16d ago |
| ptvshc1sf28vbh-etched.step | 16d ago |
| ptvshc1sf28vbh-hero.glb | 16d ago |
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| ptvshc1sf28vbh.glb | 16d ago |
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| README.md | 16d ago |
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.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ptvshc1sf28vbh.step/ptvshc1sf28vbh.glbare 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, primarycathode-band convention(convention), consensusoff(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).