component
CJ3139KDW
Public Made by Adomby adom
Changjing MOSFETs, SOT-363. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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CJ3139KDW
Changjing · MOSFETs · SOT-363
CJ3139KDW from Changjing, in a SOT-363. 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 | S1 | passive | Source of MOSFET 1 (P-channel); VDSS -20V, continuous drain current -0.66A. |
| 2 | G1 | input | Gate of MOSFET 1; VGS max ±12V, threshold VGS(th) -0.35V min to -1.1V max at ID=-250µA. |
| 3 | D2 | passive | Drain of MOSFET 2 (P-channel); VDSS -20V, pulsed drain current -2.64A. |
| 4 | S2 | passive | Source of MOSFET 2 (P-channel); VDSS -20V, continuous drain current -0.66A. |
| 5 | G2 | input | Gate of MOSFET 2; VGS max ±12V, threshold VGS(th) -0.35V min to -1.1V max at ID=-250µA. |
| 6 | D1 | passive | Drain of MOSFET 1 (P-channel); VDSS -20V, pulsed drain current -2.64A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Changjing |
| Package | SOT-363 |
| Category | Transistors/Thyristors |
| 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 |
|---|---|---|---|---|---|---|---|
| Drain-Source voltage | VDSS | -20 | V | Ta=25℃ | 1 | ||
| Gate-Source voltage | VGS | -12 | 12 | V | Ta=25℃ | 1 | |
| Drain Current-Continuous | ID(DC) | -0.66 | A | Ta=25℃ | 1 | ||
| Drain Current-Pulsed (note 1) | IDM(pulse) | -2.64 | A | Ta=25℃ | 1 | ||
| Power Dissipation (note 2) | PD | 150 | mW | Ta=25℃ | 1 | ||
| Storage Temperature (as labelled on datasheet) | Tj | 150 | ℃ | 1 | |||
| Junction Temperature (as labelled on datasheet) | Tstg | -55 | 150 | ℃ | 1 | ||
| Thermal Resistance from Junction to Ambient | RθJA | 833 | ℃/W | 1 | |||
| Drain-Source Breakdown Voltage | V(BR)DSS | -20 | V | VGS = 0V, ID =-250µA | 2 | ||
| Gate-Threshold Voltage (note 3) | VGS(th) | -0.35 | -0.45 | -1.1 | V | VDS =VGS, ID =-250µA | 2 |
| Gate-Body Leakage Current | IGSS | -20 | 20 | µA | VDS =0V, VGS =±10V | 2 | |
| Zero Gate Voltage Drain Current | IDSS | -1 | µA | VDS =-20V, VGS =0V | 2 | ||
| Drain-Source On-State Resistance (note 3) | RDS(on) | 430 | 520 | mΩ | VGS =-4.5V, ID =-1A | 2 | |
| Drain-Source On-State Resistance (note 3) | RDS(on) | 624 | 700 | mΩ | VGS =-2.5V, ID =-800mA | 2 | |
| Drain-Source On-State Resistance (note 3) | RDS(on) | 950 | mΩ | VGS =-1.8V, ID =-500mA | 2 | ||
| Drain-Source Diode Forward Voltage (note 3) | VSD | -1.2 | V | IS=-0.5A, VGS = 0V | 2 | ||
| Forward Transconductance | gFS | 0.8 | S | VDS =-10V, ID =-540mA | 2 | ||
| Input Capacitance | Ciss | 170 | pF | VDS =-16V,VGS =0V,f =1MHz | 2 | ||
| Output Capacitance | Coss | 25 | pF | VDS =-16V,VGS =0V,f =1MHz | 2 | ||
| Reverse Transfer Capacitance | Crss | 15 | pF | VDS =-16V,VGS =0V,f =1MHz | 2 | ||
| Turn-On Delay Time | td(on) | 9 | ns | VDD=-10V, ID=-200mA, VGS=-4.5V, RG=10Ω | 2 | ||
| Rise Time | tr | 5.8 | ns | VDD=-10V, ID=-200mA, VGS=-4.5V, RG=10Ω | 2 | ||
| Turn-Off Delay Time | td(off) | 32.7 | ns | VDD=-10V, ID=-200mA, VGS=-4.5V, RG=10Ω | 2 | ||
| Fall Time | tf | 20.3 | ns | VDD=-10V, ID=-200mA, VGS=-4.5V, RG=10Ω | 2 |
CAD (KiCad official)
- Symbol:
CJ3139KDW - Footprint:
Package_TO_SOT_SMD:SOT-363_SC-70-6 - 3D model: SOT-363 (KiCad packages3D, STEP)
- 3D model files:
cj3139kdw-etched.step/cj3139kdw-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cj3139kdw.step/cj3139kdw.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Changjing datasheet (5 pp, sha256
caf6090260280611, 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).
# CJ3139KDW
**Changjing** · MOSFETs · SOT-363
CJ3139KDW from Changjing, in a SOT-363. 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 | S1 | passive | Source of MOSFET 1 (P-channel); VDSS -20V, continuous drain current -0.66A. |
| 2 | G1 | input | Gate of MOSFET 1; VGS max ±12V, threshold VGS(th) -0.35V min to -1.1V max at ID=-250µA. |
| 3 | D2 | passive | Drain of MOSFET 2 (P-channel); VDSS -20V, pulsed drain current -2.64A. |
| 4 | S2 | passive | Source of MOSFET 2 (P-channel); VDSS -20V, continuous drain current -0.66A. |
| 5 | G2 | input | Gate of MOSFET 2; VGS max ±12V, threshold VGS(th) -0.35V min to -1.1V max at ID=-250µA. |
| 6 | D1 | passive | Drain of MOSFET 1 (P-channel); VDSS -20V, pulsed drain current -2.64A. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Changjing |
| Package | SOT-363 |
| Category | Transistors/Thyristors |
| 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 |
|---|---|---|---|---|---|---|---|
| Drain-Source voltage | VDSS | -20 | | | V | Ta=25℃ | 1 |
| Gate-Source voltage | VGS | -12 | | 12 | V | Ta=25℃ | 1 |
| Drain Current-Continuous | ID(DC) | -0.66 | | | A | Ta=25℃ | 1 |
| Drain Current-Pulsed (note 1) | IDM(pulse) | -2.64 | | | A | Ta=25℃ | 1 |
| Power Dissipation (note 2) | PD | | | 150 | mW | Ta=25℃ | 1 |
| Storage Temperature (as labelled on datasheet) | Tj | | | 150 | ℃ | | 1 |
| Junction Temperature (as labelled on datasheet) | Tstg | -55 | | 150 | ℃ | | 1 |
| Thermal Resistance from Junction to Ambient | RθJA | | | 833 | ℃/W | | 1 |
| Drain-Source Breakdown Voltage | V(BR)DSS | -20 | | | V | VGS = 0V, ID =-250µA | 2 |
| Gate-Threshold Voltage (note 3) | VGS(th) | -0.35 | -0.45 | -1.1 | V | VDS =VGS, ID =-250µA | 2 |
| Gate-Body Leakage Current | IGSS | -20 | | 20 | µA | VDS =0V, VGS =±10V | 2 |
| Zero Gate Voltage Drain Current | IDSS | | | -1 | µA | VDS =-20V, VGS =0V | 2 |
| Drain-Source On-State Resistance (note 3) | RDS(on) | | 430 | 520 | mΩ | VGS =-4.5V, ID =-1A | 2 |
| Drain-Source On-State Resistance (note 3) | RDS(on) | | 624 | 700 | mΩ | VGS =-2.5V, ID =-800mA | 2 |
| Drain-Source On-State Resistance (note 3) | RDS(on) | | | 950 | mΩ | VGS =-1.8V, ID =-500mA | 2 |
| Drain-Source Diode Forward Voltage (note 3) | VSD | | | -1.2 | V | IS=-0.5A, VGS = 0V | 2 |
| Forward Transconductance | gFS | | 0.8 | | S | VDS =-10V, ID =-540mA | 2 |
| Input Capacitance | Ciss | | 170 | | pF | VDS =-16V,VGS =0V,f =1MHz | 2 |
| Output Capacitance | Coss | | 25 | | pF | VDS =-16V,VGS =0V,f =1MHz | 2 |
| Reverse Transfer Capacitance | Crss | | 15 | | pF | VDS =-16V,VGS =0V,f =1MHz | 2 |
| Turn-On Delay Time | td(on) | | 9 | | ns | VDD=-10V, ID=-200mA, VGS=-4.5V, RG=10Ω | 2 |
| Rise Time | tr | | 5.8 | | ns | VDD=-10V, ID=-200mA, VGS=-4.5V, RG=10Ω | 2 |
| Turn-Off Delay Time | td(off) | | 32.7 | | ns | VDD=-10V, ID=-200mA, VGS=-4.5V, RG=10Ω | 2 |
| Fall Time | tf | | 20.3 | | ns | VDD=-10V, ID=-200mA, VGS=-4.5V, RG=10Ω | 2 |
## CAD (KiCad official)
- Symbol: `CJ3139KDW`
- Footprint: `Package_TO_SOT_SMD:SOT-363_SC-70-6`
- 3D model: SOT-363 (KiCad packages3D, STEP)
- 3D model files: `cj3139kdw-etched.step` / `cj3139kdw-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cj3139kdw.step` / `cj3139kdw.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Changjing datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588885146858217472) (5 pp, sha256 `caf6090260280611`, 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/cj3139kdw-datasheet.pdf)