component
CJ2301-HF
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Comchip MOSFETs, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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CJ2301-HF
Comchip · MOSFETs · SOT-23
CJ2301-HF from Comchip, in a SOT-23. 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 | G | input | Gate; gate-source voltage limited to ±8 V, with a threshold voltage VGS(th) of -0.4 V min. |
| 2 | S | passive | Source of the P-channel MOSFET; continuous source-drain diode current is -0.72 A. |
| 3 | D | passive | Drain; drain-source voltage is -20 V max, continuous drain current -2.3 A, and pulsed drain current -10 A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Comchip |
| Package | SOT-23 |
| Category | Transistors/Thyristors |
| Pins | 3 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Drain-source breakdown voltage | V(BR)DSS | -20 | V | VGS=0V, ID=-250µA | 2 | ||
| Zero gate voltage drain current | IDSS | -1 | µA | VDS=-20V, VGS=0V | 2 | ||
| Gate-source threshold voltage | VGS(th) | -0.4 | V | VDS=VGS, ID=-250µA | 2 | ||
| Gate-source leakage | IGSS | -100 | 100 | nA | VDS=0V, VGS=±8V | 2 | |
| Drain-source on-state resistance | RDS(on) | 0.09 | 0.112 | Ω | VGS=-4.5V, ID=-2.8A | 2 | |
| Drain-source on-state resistance | RDS(on) | 0.11 | 0.142 | Ω | VGS=-2.5V, ID=-2.0A | 2 | |
| Continuous source-drain diode current | IS | -1.3 | A | TC=25°C | 2 | ||
| Body diode forward voltage | VSD | -1.2 | V | IS=-0.7A | 2 | ||
| Drain-source voltage | VDS | -20 | V | 1 | |||
| Gate-source voltage | VGS | -8 | 8 | V | 1 | ||
| Continuous drain current | ID | -2.3 | A | 1 | |||
| Maximum power dissipation | PD | 400 | mW | 1 | |||
| Thermal resistance, junction to ambient | RΘJA | 312.5 | °C/W | t<5s | 1 | ||
| Junction temperature | TJ | 150 | °C | 1 | |||
| Storage temperature range | TSTG | -55 | 150 | °C | 1 | ||
| Pulsed drain current | IDM | -10 | A | 1 | |||
| Continuous source-drain diode current | IS | -0.72 | A | 1 |
CAD (KiCad official)
- Symbol:
CJ2301-HF - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
cj2301-hf-etched.step/cj2301-hf-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cj2301-hf.step/cj2301-hf.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Comchip datasheet (5 pp, sha256
369c9fb0b910dfa1, 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).
# CJ2301-HF
**Comchip** · MOSFETs · SOT-23
CJ2301-HF from Comchip, in a SOT-23. 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 | G | input | Gate; gate-source voltage limited to ±8 V, with a threshold voltage VGS(th) of -0.4 V min. |
| 2 | S | passive | Source of the P-channel MOSFET; continuous source-drain diode current is -0.72 A. |
| 3 | D | passive | Drain; drain-source voltage is -20 V max, continuous drain current -2.3 A, and pulsed drain current -10 A. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Comchip |
| Package | SOT-23 |
| Category | Transistors/Thyristors |
| Pins | 3 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Drain-source breakdown voltage | V(BR)DSS | -20 | | | V | VGS=0V, ID=-250µA | 2 |
| Zero gate voltage drain current | IDSS | | | -1 | µA | VDS=-20V, VGS=0V | 2 |
| Gate-source threshold voltage | VGS(th) | -0.4 | | | V | VDS=VGS, ID=-250µA | 2 |
| Gate-source leakage | IGSS | -100 | | 100 | nA | VDS=0V, VGS=±8V | 2 |
| Drain-source on-state resistance | RDS(on) | | 0.09 | 0.112 | Ω | VGS=-4.5V, ID=-2.8A | 2 |
| Drain-source on-state resistance | RDS(on) | | 0.11 | 0.142 | Ω | VGS=-2.5V, ID=-2.0A | 2 |
| Continuous source-drain diode current | IS | | | -1.3 | A | TC=25°C | 2 |
| Body diode forward voltage | VSD | | | -1.2 | V | IS=-0.7A | 2 |
| Drain-source voltage | VDS | | | -20 | V | | 1 |
| Gate-source voltage | VGS | -8 | | 8 | V | | 1 |
| Continuous drain current | ID | | | -2.3 | A | | 1 |
| Maximum power dissipation | PD | | | 400 | mW | | 1 |
| Thermal resistance, junction to ambient | RΘJA | | | 312.5 | °C/W | t<5s | 1 |
| Junction temperature | TJ | | | 150 | °C | | 1 |
| Storage temperature range | TSTG | -55 | | 150 | °C | | 1 |
| Pulsed drain current | IDM | | | -10 | A | | 1 |
| Continuous source-drain diode current | IS | | | -0.72 | A | | 1 |
## CAD (KiCad official)
- Symbol: `CJ2301-HF`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files: `cj2301-hf-etched.step` / `cj2301-hf-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cj2301-hf.step` / `cj2301-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/8603044210480467968) (5 pp, sha256 `369c9fb0b910dfa1`, 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/cj2301-hf-datasheet.pdf)