component
CJL2019
Public Made by Adomby adom
Changjing MOSFETs, SOT-23-6L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
CJL2019
Changjing · MOSFETs · SOT-23-6L
CJL2019 from Changjing, in a SOT-23-6L. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model). Symbol and footprint from KiCad-official CAD; the 3D model is generated from the datasheet's package dimensions.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | G1 | input | Gate of MOSFET 1; gate-source voltage is rated ±10 V (VGS). |
| 2 | D1,D2 | passive | Drain of MOSFET 1 and MOSFET 2; drain-source voltage is rated 20 V (VDS) with 5 A continuous drain current. |
| 3 | G2 | input | Gate of MOSFET 2; gate-source voltage is rated ±10 V (VGS). |
| 4 | S2 | passive | Source of MOSFET 2. |
| 5 | D1,D2 | passive | Drain of MOSFET 1 and MOSFET 2; drain-source voltage is rated 20 V (VDS) with 5 A continuous drain current. |
| 6 | S1 | passive | Source of MOSFET 1. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Changjing |
| Package | SOT-23-6L |
| Category | Triode/MOS Tube/Transistor |
| 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 | VDS | 20 | V | Ta=25℃ | 1 | ||
| Gate-Source Voltage | VGS | -10 | 10 | V | Ta=25℃ | 1 | |
| Continuous Drain Current | ID | 5 | A | TA=25℃ | 1 | ||
| Pulsed Drain Current | IDM | 25 | A | note 1 | 1 | ||
| Thermal Resistance Junction to Ambient | RθJA | 83.3 | ℃/W | note 2 | 1 | ||
| Operation Junction and Storage Temperature Range | TJ,TSTG | -55 | 150 | ℃ | 1 | ||
| Lead Temperature for Soldering | TL | 260 | ℃ | 1/8'' from case for 10 s | 1 | ||
| Drain-source breakdown voltage | V(BR)DSS | 20 | V | VGS = 0V, ID =250µA | 2 | ||
| Zero gate voltage drain current | IDSS | 1 | µA | VDS =18V,VGS = 0V | 2 | ||
| Gate-body leakage current | IGSS | -100 | 100 | nA | VGS =±10V, VDS = 0V | 2 | |
| Gate threshold voltage | VGS(th) | 0.45 | 1.2 | V | VDS =VGS, ID =250µA | 2 | |
| Drain-source on-resistance | RDS(on) | 19.5 | 27 | mΩ | VGS =4.5V, ID =3A | 2 | |
| Drain-source on-resistance | RDS(on) | 24 | 35 | mΩ | VGS =2.5V, ID =3A | 2 | |
| Diode forward voltage | VSD | 1.2 | V | IS=1.25A, VGS = 0V | 2 | ||
| Forward tranconductance | gFS | 10 | S | VDS =5V, ID =4.5A | 2 | ||
| Input Capacitance | Ciss | 800 | pF | VDS =8V,VGS =0V,f =1MHz | 2 | ||
| Output Capacitance | Coss | 155 | pF | VDS =8V,VGS =0V,f =1MHz | 2 | ||
| Reverse Transfer Capacitance | Crss | 125 | pF | VDS =8V,VGS =0V,f =1MHz | 2 | ||
| Turn-on delay time | td(on) | 18 | ns | VDD=10V,VGS=4V, ID=1A,RGEN=10Ω | 2 | ||
| Turn-on rise time | tr | 5 | ns | VDD=10V,VGS=4V, ID=1A,RGEN=10Ω | 2 | ||
| Turn-off delay time | td(off) | 43 | ns | VDD=10V,VGS=4V, ID=1A,RGEN=10Ω | 2 | ||
| Turn-off fall time | tf | 20 | ns | VDD=10V,VGS=4V, ID=1A,RGEN=10Ω | 2 | ||
| Total Gate Charge | Qg | 11 | nC | VDS =10V,VGS =4.5V,ID=4A | 2 | ||
| Gate-Source Charge | Qgs | 2.3 | nC | VDS =10V,VGS =4.5V,ID=4A | 2 | ||
| Gate-Drain Charge | Qgd | 2.5 | nC | VDS =10V,VGS =4.5V,ID=4A | 2 |
CAD (land: KiCad; 3D: generated from the datasheet)
- Symbol:
CJL2019 - Footprint:
Package_TO_SOT_SMD:SOT-23-6 - 3D model: SOT-23-6L, generated on the KiCad land (body 1.6 x 2.92 mm, terminals on the pads, 1.15 mm tall, datasheet A, midpoint of min and max). KiCad's stock model for this land is taller than the datasheet allows, so the model is generated from the datasheet drawing; the dimensions come from the datasheet drawing where it was read and are defaults otherwise (see provenance.model_3d_generated), not the manufacturer's CAD (STEP)
- 3D model files:
cjl2019-etched.step/cjl2019-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cjl2019.step/cjl2019.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Changjing datasheet (5 pp, sha256
0b137c14718b179f, retrieved 2026-11-12, 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: land: KiCad official libraries (CC-BY-SA 4.0); 3D: generated from the datasheet's package dimensions (provenance.model_3d_generated).