# PTVSHC1DF7VB

**KUU** · ESD And Surge Protection (TVS/ESD) · SOD-123FL

PTVSHC1DF7VB from KUU, 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 | 1 | passive | Terminal 1 of an unpolarised bidirectional ESD/TVS diode; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised bidirectional ESD/TVS diode; either orientation. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | KUU |
| 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 | 7.7 |  | 8.6 | V | @IT = 10 mA | 1 |
| Clamping Voltage | VC |  |  | 17 | V | @IPP = 220 A, 8/20μs | 1 |
| Off-state Capacitance | CO |  |  | 1000 | pF | 1 MHz, 0 V bias | 1 |
| Reverse Leakage Current | IR |  |  | 50 | μA | @VR = 7 V | 1 |
| Peak Pulse Power Dissipation | PPP |  |  | 4500 | W | 8/20μs waveform | 2 |
| Steady State Power Dissipation | PM(AV) |  |  | 1 | W | TL=75℃ | 2 |
| Operating Junction Temperature Range | Tj | -55 |  | 125 | ℃ |  | 2 |
| Storage Temperature Range | Tstg | -55 |  | 150 | ℃ |  | 2 |
| Stand-off Voltage | VR |  |  | 7 | V | Maximum voltage that can be applied | 1 |
| Test Current | IT |  | 10 |  | mA | VBR test | 1 |

## CAD (KiCad official)

- Symbol: `PTVSHC1DF7VB`
- Footprint: `Diode_SMD:D_SOD-123F`
- 3D model: SOD-123FL (KiCad packages3D, STEP)
- 3D model files: `ptvshc1df7vb-etched.step` / `ptvshc1df7vb-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ptvshc1df7vb.step` / `ptvshc1df7vb.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [KUU datasheet](docs/ptvshc1df7vb-datasheet.pdf) (4 pp, sha256 `56f6639044da9a19`, retrieved 2026-10-22, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins`, primary `two-terminal 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](docs/ptvshc1df7vb-datasheet.pdf)