component
TV02W240B-HF
Public Made by Adomby adom
Comchip ESD And Surge Protection (TVS/ESD), SOD-123. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
TV02W240B-HF
Comchip · ESD And Surge Protection (TVS/ESD) · SOD-123
TV02W240B-HF from Comchip, in a SOD-123. 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 | A1 | passive | Bidirectional TVS terminal 1 (the B suffix denotes a bi-directional device with no cathode band), 24.0 V working peak reverse voltage (VRWM), 200 W peak pulse power at 10/1000µs. |
| 2 | A2 | passive | Bidirectional TVS terminal 2, interchangeable with terminal 1 and rated for 24.0 V VRWM, with VBR of 26.70 to 29.50 V and a maximum clamping voltage of 38.9 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Comchip |
| Package | SOD-123 |
| 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, minimum | VBR | 26.7 | V | IT = 1 mA | 3 | ||
| Breakdown voltage, maximum | VBR | 29.5 | V | IT = 1 mA | 3 | ||
| Clamping voltage, maximum | VC | 38.9 | V | @ IPP, 10/1000us | 3 | ||
| Peak pulse current, maximum | IPP | 5.14 | A | @ 10/1000us | 3 | ||
| Reverse leakage current, maximum | IR | 1 | uA | @ VRWM | 3 | ||
| Working peak reverse voltage | VRWM | 24 | V | 3 | |||
| Peak power dissipation, 10/1000us waveform | PPP | 200 | W | 10/1000µs waveform (Note 1) | 1 | ||
| Peak power dissipation, 8/20us waveform | PPP | 1000 | W | 8/20µs waveform (Note 1) | 1 | ||
| Power dissipation on infinite heatsink | PD | 0.4 | W | on infinite heatsink at TL = 75°C | 1 | ||
| Operating junction and storage temperature range | TJ,TSTG | -55 | 150 | °C | 1 |
CAD (KiCad official)
- Symbol:
TV02W240B-HF - Footprint:
Diode_SMD:D_SOD-123F - 3D model: SOD-123 (KiCad packages3D, STEP)
- 3D model files:
tv02w240b-hf-etched.step/tv02w240b-hf-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tv02w240b-hf.step/tv02w240b-hf.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Comchip datasheet (5 pp, sha256
7053d6fa2cf721f4, retrieved 2026-10-18, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-5-5(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).
# TV02W240B-HF
**Comchip** · ESD And Surge Protection (TVS/ESD) · SOD-123
TV02W240B-HF from Comchip, in a SOD-123. 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 | A1 | passive | Bidirectional TVS terminal 1 (the B suffix denotes a bi-directional device with no cathode band), 24.0 V working peak reverse voltage (VRWM), 200 W peak pulse power at 10/1000µs. |
| 2 | A2 | passive | Bidirectional TVS terminal 2, interchangeable with terminal 1 and rated for 24.0 V VRWM, with VBR of 26.70 to 29.50 V and a maximum clamping voltage of 38.9 V. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Comchip |
| Package | SOD-123 |
| 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, minimum | VBR | 26.7 | | | V | IT = 1 mA | 3 |
| Breakdown voltage, maximum | VBR | | | 29.5 | V | IT = 1 mA | 3 |
| Clamping voltage, maximum | VC | | | 38.9 | V | @ IPP, 10/1000us | 3 |
| Peak pulse current, maximum | IPP | | | 5.14 | A | @ 10/1000us | 3 |
| Reverse leakage current, maximum | IR | | | 1 | uA | @ VRWM | 3 |
| Working peak reverse voltage | VRWM | | 24 | | V | | 3 |
| Peak power dissipation, 10/1000us waveform | PPP | | | 200 | W | 10/1000µs waveform (Note 1) | 1 |
| Peak power dissipation, 8/20us waveform | PPP | | | 1000 | W | 8/20µs waveform (Note 1) | 1 |
| Power dissipation on infinite heatsink | PD | | | 0.4 | W | on infinite heatsink at TL = 75°C | 1 |
| Operating junction and storage temperature range | TJ,TSTG | -55 | | 150 | °C | | 1 |
## CAD (KiCad official)
- Symbol: `TV02W240B-HF`
- Footprint: `Diode_SMD:D_SOD-123F`
- 3D model: SOD-123 (KiCad packages3D, STEP)
- 3D model files: `tv02w240b-hf-etched.step` / `tv02w240b-hf-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tv02w240b-hf.step` / `tv02w240b-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/8589809635516579840) (5 pp, sha256 `7053d6fa2cf721f4`, retrieved 2026-10-18, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-5-5` (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/tv02w240b-hf-datasheet.pdf)