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CPDT6-24V4-HF
Public Made by Adomby adom
Comchip ESD And Surge Protection (TVS/ESD), SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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CPDT6-24V4-HF
Comchip · ESD And Surge Protection (TVS/ESD) · SOT-23-6
CPDT6-24V4-HF from Comchip, in a SOT-23-6. 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 | IO1 | passive | Protected line 1 (diode cathode); working reverse voltage 24V max, breakdown 25V min at 1mA, clamping 47V max at IPP=1A (8/20us). |
| 2 | GND | power_in | Common anode connection of the ESD diodes, tied to ground in the internal schematic. |
| 3 | IO2 | passive | Protected line 2 (diode cathode); working reverse voltage 24V max, breakdown 25V min at 1mA, clamping 47V max at IPP=1A (8/20us). |
| 4 | IO3 | passive | Protected line 3 (diode cathode); working reverse voltage 24V max, ESD capability ±15kV air / ±8kV contact per IEC 61000-4-2. |
| 5 | GND | power_in | Common anode connection of the ESD diodes, tied to ground in the internal schematic. |
| 6 | IO4 | passive | Protected line 4 (diode cathode); working reverse voltage 24V max, junction capacitance 10pF typ at VR=0V, 1MHz. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Comchip |
| Package | SOT-23-6 |
| Category | Circuit Protection |
| Pins | 6 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Peak pulse power | PPP | 47 | W | 1 | |||
| Storage temperature range | TSTG | -55 | 150 | °C | 1 | ||
| ESD capability | 15 | kV | IEC 61000-4-2(air) | 1 | |||
| ESD capability | 8 | kV | IEC 61000-4-2(contact) | 1 | |||
| Breakdown voltage | VBR | 25 | V | IT = 1mA | 1 | ||
| Reverse leakage current | IR | 2 | uA | VRWM = 24V | 1 | ||
| Clamping voltage | VC | 47 | V | IPP = 1A, TP = 8/20us | 1 | ||
| Working peak reverse voltage | VRWM | 24 | V | 1 | |||
| Peak pulse current | IPP | 1 | A | TP = 8/20us | 1 | ||
| Junction capacitance | CJ | 10 | pF | VR = 0V, f = 1MHz | 1 |
CAD (KiCad official)
- Symbol:
CPDT6-24V4-HF - Footprint:
Package_TO_SOT_SMD:SOT-23-6 - 3D model: SOT-23-6 (KiCad packages3D, STEP)
- 3D model files:
cpdt6-24v4-hf-etched.step/cpdt6-24v4-hf-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cpdt6-24v4-hf.step/cpdt6-24v4-hf.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Comchip datasheet (4 pp, sha256
355065c0c9fb978b, retrieved 2026-10-19, 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).
# CPDT6-24V4-HF
**Comchip** · ESD And Surge Protection (TVS/ESD) · SOT-23-6
CPDT6-24V4-HF from Comchip, in a SOT-23-6. 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 | IO1 | passive | Protected line 1 (diode cathode); working reverse voltage 24V max, breakdown 25V min at 1mA, clamping 47V max at IPP=1A (8/20us). |
| 2 | GND | power_in | Common anode connection of the ESD diodes, tied to ground in the internal schematic. |
| 3 | IO2 | passive | Protected line 2 (diode cathode); working reverse voltage 24V max, breakdown 25V min at 1mA, clamping 47V max at IPP=1A (8/20us). |
| 4 | IO3 | passive | Protected line 3 (diode cathode); working reverse voltage 24V max, ESD capability ±15kV air / ±8kV contact per IEC 61000-4-2. |
| 5 | GND | power_in | Common anode connection of the ESD diodes, tied to ground in the internal schematic. |
| 6 | IO4 | passive | Protected line 4 (diode cathode); working reverse voltage 24V max, junction capacitance 10pF typ at VR=0V, 1MHz. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Comchip |
| Package | SOT-23-6 |
| Category | Circuit Protection |
| Pins | 6 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Peak pulse power | PPP | | | 47 | W | | 1 |
| Storage temperature range | TSTG | -55 | | 150 | °C | | 1 |
| ESD capability | | | | 15 | kV | IEC 61000-4-2(air) | 1 |
| ESD capability | | | | 8 | kV | IEC 61000-4-2(contact) | 1 |
| Breakdown voltage | VBR | 25 | | | V | IT = 1mA | 1 |
| Reverse leakage current | IR | | | 2 | uA | VRWM = 24V | 1 |
| Clamping voltage | VC | | | 47 | V | IPP = 1A, TP = 8/20us | 1 |
| Working peak reverse voltage | VRWM | | | 24 | V | | 1 |
| Peak pulse current | IPP | | | 1 | A | TP = 8/20us | 1 |
| Junction capacitance | CJ | | | 10 | pF | VR = 0V, f = 1MHz | 1 |
## CAD (KiCad official)
- Symbol: `CPDT6-24V4-HF`
- Footprint: `Package_TO_SOT_SMD:SOT-23-6`
- 3D model: SOT-23-6 (KiCad packages3D, STEP)
- 3D model files: `cpdt6-24v4-hf-etched.step` / `cpdt6-24v4-hf-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cpdt6-24v4-hf.step` / `cpdt6-24v4-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/8589808748698243072) (4 pp, sha256 `355065c0c9fb978b`, retrieved 2026-10-19, 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/cpdt6-24v4-hf-datasheet.pdf)