component
PTVS28VS1UR
Public Made by Adomby adom
ElecSuper ESD And Surge Protection (TVS/ESD), SOD-123F. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
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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README
markdownPTVS28VS1UR
ElecSuper · ESD And Surge Protection (TVS/ESD) · SOD-123F
PTVS28VS1UR from ElecSuper, in a SOD-123F. 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 | ElecSuper |
| Package | SOD-123F |
| 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 | 31.1 | 34.4 | V | @ IT = 1 mA (test current) | 2 | |
| Maximum clamping voltage | VC | 45.4 | V | @ Ipp = 8.80 A, surge waveform 10/1000μs | 2 | ||
| Maximum peak pulse current | Ipp | 8.8 | A | Surge waveform 10/1000μs | 2 | ||
| Maximum reverse leakage current | IR | 1 | µA | @ VR = 28 V | 2 | ||
| Peak pulse power dissipation | PPP | 400 | W | 10/1000us waveform | 1 | ||
| Steady state power dissipation | PM(AV) | 3.3 | W | TA=50℃ | 1 | ||
| Peak forward surge current | IFSM | 40 | A | 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) | 1 | ||
| Storage and operating temperature range | TSTG, TJ | -65 | 150 | ℃ | 1 | ||
| Typical thermal resistance junction to lead | RθJL | 30 | ℃/W | Typical | 1 | ||
| Typical thermal resistance junction to ambient | RθJA | 120 | ℃/W | Typical | 1 | ||
| Reverse standoff voltage | VR | 28 | V | 2 |
CAD (KiCad official)
- Symbol:
PTVS28VS1UR - Footprint:
Diode_SMD:D_SOD-123F - 3D model: SOD-123F (KiCad packages3D, STEP)
- 3D model files:
ptvs28vs1ur-etched.step/ptvs28vs1ur-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ptvs28vs1ur.step/ptvs28vs1ur.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: ElecSuper datasheet (5 pp, sha256
6315f03ac0e8f60b, retrieved 2026-10-16, 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).