component
CPDQC17VE-HF
Public Made by Adomby adom
Comchip ESD And Surge Protection (TVS/ESD), SMB. 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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CPDQC17VE-HF
Comchip · ESD And Surge Protection (TVS/ESD) · SMB
CPDQC17VE-HF from Comchip, in a SMB. 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 | Comchip |
| Package | SMB |
| 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 | 20 | V | IT = 1mA | 1 | ||
| Reverse leakage current | IR | 100 | nA | VRWM = 17V | 1 | ||
| Working peak reverse voltage | VRWM | 17 | V | 1 | |||
| Clamping voltage | VC | 36 | V | IPP = 1A, TP = 8/20µs | 1 | ||
| Clamping voltage | VC | 46 | V | IPP = 3A, TP = 8/20µs | 1 | ||
| Peak pulse power | PPP | 138 | W | 1 | |||
| Peak pulse current | IPP | 3 | A | TP = 8/20µs | 1 | ||
| ESD capability (contact) | -30 | 30 | kV | IEC 61000-4-2 (contact) | 1 | ||
| Junction capacitance | CJ | 23 | pF | VR = 0V, f = 1MHz | 1 | ||
| Operating temperature range | Tj | -55 | 125 | °C | 1 | ||
| Storage temperature range | TSTG | -55 | 150 | °C | 1 |
CAD (KiCad official)
- Symbol:
CPDQC17VE-HF - Footprint:
Diode_SMD:D_SMB - 3D model: SMB (KiCad packages3D, STEP)
- 3D model files:
cpdqc17ve-hf-etched.step/cpdqc17ve-hf-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cpdqc17ve-hf.step/cpdqc17ve-hf.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Comchip datasheet (4 pp, sha256
74e835b3bd2c1a23, retrieved 2026-10-15, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarytwo-terminal 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).
# CPDQC17VE-HF
**Comchip** · ESD And Surge Protection (TVS/ESD) · SMB
CPDQC17VE-HF from Comchip, in a SMB. 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 | Comchip |
| Package | SMB |
| 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 | 20 | | | V | IT = 1mA | 1 |
| Reverse leakage current | IR | | | 100 | nA | VRWM = 17V | 1 |
| Working peak reverse voltage | VRWM | | | 17 | V | | 1 |
| Clamping voltage | VC | | | 36 | V | IPP = 1A, TP = 8/20µs | 1 |
| Clamping voltage | VC | | | 46 | V | IPP = 3A, TP = 8/20µs | 1 |
| Peak pulse power | PPP | | | 138 | W | | 1 |
| Peak pulse current | IPP | | | 3 | A | TP = 8/20µs | 1 |
| ESD capability (contact) | | -30 | | 30 | kV | IEC 61000-4-2 (contact) | 1 |
| Junction capacitance | CJ | | 23 | | pF | VR = 0V, f = 1MHz | 1 |
| Operating temperature range | Tj | -55 | | 125 | °C | | 1 |
| Storage temperature range | TSTG | -55 | | 150 | °C | | 1 |
## CAD (KiCad official)
- Symbol: `CPDQC17VE-HF`
- Footprint: `Diode_SMD:D_SMB`
- 3D model: SMB (KiCad packages3D, STEP)
- 3D model files: `cpdqc17ve-hf-etched.step` / `cpdqc17ve-hf-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cpdqc17ve-hf.step` / `cpdqc17ve-hf.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Comchip datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590412778381996032) (4 pp, sha256 `74e835b3bd2c1a23`, retrieved 2026-10-15, 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/cpdqc17ve-hf-datasheet.pdf)