component
CJK2333
Public Made by Adomby adom
Changjiang Electronics Tech (CJ) MOSFETs, SOT-23-3L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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CJK2333
Changjiang Electronics Tech (CJ) · MOSFETs · SOT-23-3L
CJK2333 from Changjiang Electronics Tech (CJ), in a SOT-23-3L. 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 | GATE | input | Gate control terminal; the gate-source voltage VGS is rated ±8 V. |
| 2 | SOURCE | passive | Source terminal; the drain-source breakdown voltage V(BR)DSS is -12 V. |
| 3 | DRAIN | passive | Drain terminal; continuous drain current ID is -6 A and pulsed drain current IDM is -20 A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Changjiang Electronics Tech (CJ) |
| Package | SOT-23-3L |
| Category | Transistors |
| 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 Voltage | VDS | -12 | V | 1 | |||
| Gate-Source Voltage | VGS | -8 | 8 | V | 1 | ||
| Continuous Drain Current | ID | -6 | A | 1 | |||
| Pulsed Drain Current | IDM | -20 | A | t=300µs | 1 | ||
| Power Dissipation | PD | 0.4 | W | 1 | |||
| Junction Temperature | TJ | 150 | ℃ | 1 | |||
| Storage Temperature | TSTG | -55 | 150 | ℃ | 1 | ||
| Thermal Resistance from Junction to Ambient | RθJA | 312.5 | ℃/W | 1 | |||
| Drain-source breakdown voltage | V(BR)DSS | -12 | V | VGS = 0V, ID =-250µA | 2 | ||
| Zero gate voltage drain current | IDSS | -1 | µA | VDS =-12V,VGS = 0V | 2 | ||
| Gate-body leakage current | IGSS | -0.1 | 0.1 | µA | VGS =±8V, VDS = 0V | 2 | |
| Gate threshold voltage (note 1) | VGS(th) | -0.4 | -1 | V | VDS =VGS, ID =-250µA | 2 | |
| Drain-source on-resistance (note 1) | RDS(on) | 28 | mΩ | VGS =-4.5V, ID =-5A | 2 | ||
| Drain-source on-resistance (note 1) | RDS(on) | 32 | mΩ | VGS =-3.7V, ID =-4.6A | 2 | ||
| Drain-source on-resistance (note 1) | RDS(on) | 40 | mΩ | VGS =-2.5V, ID =-4.3A | 2 | ||
| Drain-source on-resistance (note 1) | RDS(on) | 63 | mΩ | VGS =-1.8V, ID =-1A | 2 | ||
| Drain-source on-resistance (note 1) | RDS(on) | 150 | mΩ | VGS =-1.5V, ID =-0.5A | 2 | ||
| Input Capacitance | Ciss | 1275 | pF | VDS =-6V,VGS =0V,f =1MHz | 2 | ||
| Output Capacitance | Coss | 255 | pF | VDS =-6V,VGS =0V,f =1MHz | 2 | ||
| Reverse Transfer Capacitance | Crss | 236 | pF | VDS =-6V,VGS =0V,f =1MHz | 2 | ||
| Gate resistance | Rg | 1.9 | 19 | Ω | f =1MHz | 2 | |
| Total Gate Charge | Qg | 14 | 21 | nC | VDS =-6V,VGS =-4.5V,ID=-5A | 2 | |
| Gate-Source Charge | Qgs | 2.3 | nC | VDS =-6V,VGS =-4.5V,ID=-5A | 2 | ||
| Gate-Drain Charge | Qgd | 3.6 | nC | VDS =-6V,VGS =-4.5V,ID=-5A | 2 | ||
| Turn-on delay time | td(on) | 26 | 40 | ns | VDD=-6V,VGEN=-4.5V,ID=-4A,RL=6Ω,RGEN=1Ω | 2 | |
| Turn-on rise time | tr | 24 | 40 | ns | VDD=-6V,VGEN=-4.5V,ID=-4A,RL=6Ω,RGEN=1Ω | 2 | |
| Turn-off delay time | td(off) | 45 | 70 | ns | VDD=-6V,VGEN=-4.5V,ID=-4A,RL=6Ω,RGEN=1Ω | 2 | |
| Turn-off fall time | tf | 20 | 35 | ns | VDD=-6V,VGEN=-4.5V,ID=-4A,RL=6Ω,RGEN=1Ω | 2 | |
| Diode forward current | IS | -1.4 | A | TC=25℃ | 2 | ||
| Diode pulsed forward current | ISM | -20 | A | 2 | |||
| Diode Forward voltage (note 1) | VSD | -1.2 | V | VGS =0V, IS=-4A | 2 | ||
| Diode reverse recovery time (note 2) | trr | 24 | 48 | ns | IF=-4A,dI/dt=100A/µs | 2 | |
| Diode reverse recovery charge (note 2) | Qrr | 8 | 16 | nC | IF=-4A,dI/dt=100A/µs | 2 |
CAD (KiCad official)
- Symbol:
CJK2333 - Footprint:
Package_TO_SOT_SMD:SOT-23-3 - 3D model: SOT-23-3L (KiCad packages3D, STEP)
- 3D model files:
cjk2333-etched.step/cjk2333-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cjk2333.step/cjk2333.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Changjiang Electronics Tech (CJ) datasheet (5 pp, sha256
e2498e7aa1f28037, retrieved 2026-10-27, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-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).
# CJK2333
**Changjiang Electronics Tech (CJ)** · MOSFETs · SOT-23-3L
CJK2333 from Changjiang Electronics Tech (CJ), in a SOT-23-3L. 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 | GATE | input | Gate control terminal; the gate-source voltage VGS is rated ±8 V. |
| 2 | SOURCE | passive | Source terminal; the drain-source breakdown voltage V(BR)DSS is -12 V. |
| 3 | DRAIN | passive | Drain terminal; continuous drain current ID is -6 A and pulsed drain current IDM is -20 A. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Changjiang Electronics Tech (CJ) |
| Package | SOT-23-3L |
| Category | Transistors |
| 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 Voltage | VDS | | | -12 | V | | 1 |
| Gate-Source Voltage | VGS | -8 | | 8 | V | | 1 |
| Continuous Drain Current | ID | | | -6 | A | | 1 |
| Pulsed Drain Current | IDM | | | -20 | A | t=300µs | 1 |
| Power Dissipation | PD | | | 0.4 | W | | 1 |
| Junction Temperature | TJ | | | 150 | ℃ | | 1 |
| Storage Temperature | TSTG | -55 | | 150 | ℃ | | 1 |
| Thermal Resistance from Junction to Ambient | RθJA | | | 312.5 | ℃/W | | 1 |
| Drain-source breakdown voltage | V(BR)DSS | -12 | | | V | VGS = 0V, ID =-250µA | 2 |
| Zero gate voltage drain current | IDSS | | | -1 | µA | VDS =-12V,VGS = 0V | 2 |
| Gate-body leakage current | IGSS | -0.1 | | 0.1 | µA | VGS =±8V, VDS = 0V | 2 |
| Gate threshold voltage (note 1) | VGS(th) | -0.4 | | -1 | V | VDS =VGS, ID =-250µA | 2 |
| Drain-source on-resistance (note 1) | RDS(on) | | | 28 | mΩ | VGS =-4.5V, ID =-5A | 2 |
| Drain-source on-resistance (note 1) | RDS(on) | | | 32 | mΩ | VGS =-3.7V, ID =-4.6A | 2 |
| Drain-source on-resistance (note 1) | RDS(on) | | | 40 | mΩ | VGS =-2.5V, ID =-4.3A | 2 |
| Drain-source on-resistance (note 1) | RDS(on) | | | 63 | mΩ | VGS =-1.8V, ID =-1A | 2 |
| Drain-source on-resistance (note 1) | RDS(on) | | | 150 | mΩ | VGS =-1.5V, ID =-0.5A | 2 |
| Input Capacitance | Ciss | | 1275 | | pF | VDS =-6V,VGS =0V,f =1MHz | 2 |
| Output Capacitance | Coss | | 255 | | pF | VDS =-6V,VGS =0V,f =1MHz | 2 |
| Reverse Transfer Capacitance | Crss | | 236 | | pF | VDS =-6V,VGS =0V,f =1MHz | 2 |
| Gate resistance | Rg | | 1.9 | 19 | Ω | f =1MHz | 2 |
| Total Gate Charge | Qg | | 14 | 21 | nC | VDS =-6V,VGS =-4.5V,ID=-5A | 2 |
| Gate-Source Charge | Qgs | | 2.3 | | nC | VDS =-6V,VGS =-4.5V,ID=-5A | 2 |
| Gate-Drain Charge | Qgd | | 3.6 | | nC | VDS =-6V,VGS =-4.5V,ID=-5A | 2 |
| Turn-on delay time | td(on) | | 26 | 40 | ns | VDD=-6V,VGEN=-4.5V,ID=-4A,RL=6Ω,RGEN=1Ω | 2 |
| Turn-on rise time | tr | | 24 | 40 | ns | VDD=-6V,VGEN=-4.5V,ID=-4A,RL=6Ω,RGEN=1Ω | 2 |
| Turn-off delay time | td(off) | | 45 | 70 | ns | VDD=-6V,VGEN=-4.5V,ID=-4A,RL=6Ω,RGEN=1Ω | 2 |
| Turn-off fall time | tf | | 20 | 35 | ns | VDD=-6V,VGEN=-4.5V,ID=-4A,RL=6Ω,RGEN=1Ω | 2 |
| Diode forward current | IS | | | -1.4 | A | TC=25℃ | 2 |
| Diode pulsed forward current | ISM | | | -20 | A | | 2 |
| Diode Forward voltage (note 1) | VSD | | | -1.2 | V | VGS =0V, IS=-4A | 2 |
| Diode reverse recovery time (note 2) | trr | | 24 | 48 | ns | IF=-4A,dI/dt=100A/µs | 2 |
| Diode reverse recovery charge (note 2) | Qrr | | 8 | 16 | nC | IF=-4A,dI/dt=100A/µs | 2 |
## CAD (KiCad official)
- Symbol: `CJK2333`
- Footprint: `Package_TO_SOT_SMD:SOT-23-3`
- 3D model: SOT-23-3L (KiCad packages3D, STEP)
- 3D model files: `cjk2333-etched.step` / `cjk2333-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cjk2333.step` / `cjk2333.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Changjiang Electronics Tech (CJ) datasheet](docs/cjk2333-datasheet.pdf) (5 pp, sha256 `e2498e7aa1f28037`, retrieved 2026-10-27, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-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/cjk2333-datasheet.pdf)