component
CJX3134K
Public Made by Adomby adom
Changjing MOSFETs, SOT-563. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownCJX3134K
Changjing · MOSFETs · SOT-563
CJX3134K from Changjing, in a SOT-563. 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 terminal of N-channel MOSFET 1 in the dual device, rated with the device VDS of 20 V and VGS of ±12 V. |
| 2 | G1 | passive | Gate terminal of N-channel MOSFET 1, with typical gate-source voltage rating of ±12 V and specified RDS(on) at 1.8 V to 4.5 V gate drive. |
| 3 | D2 | passive | Drain terminal of N-channel MOSFET 2 in the dual device, rated for 20 V drain-source voltage and 0.75 A continuous drain current (t ≤ 10 s). |
| 4 | S2 | passive | Source terminal of N-channel MOSFET 2 in the dual device, rated with the device VDS of 20 V and VGS of ±12 V. |
| 5 | G2 | passive | Gate terminal of N-channel MOSFET 2, with typical gate-source voltage rating of ±12 V and specified RDS(on) at 1.8 V to 4.5 V gate drive. |
| 6 | D1 | passive | Drain terminal of N-channel MOSFET 1 in the dual device, rated for 20 V drain-source voltage and 0.75 A continuous drain current (t ≤ 10 s). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Changjing |
| Package | SOT-563 |
| 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 | VDS | 20 | V | 1 | |||
| Gate-source voltage | VGS | -12 | 12 | V | 1 | ||
| Continuous drain current | ID | 0.75 | A | t ≤10s | 1 | ||
| Power dissipation | PD | 0.15 | W | note1 | 1 | ||
| Junction temperature | TJ | 150 | ℃ | 1 | |||
| Storage temperature | Tstg | -55 | 150 | ℃ | 1 | ||
| Thermal resistance from junction to ambient | RθJA | 833 | ℃/W | 1 | |||
| Gate-body leakage current | IGSS | -20 | 20 | µA | VGS =±10V, VDS = 0V | 2 | |
| Gate threshold voltage | VGS(th) | 0.35 | 0.54 | 1.1 | V | VDS =VGS, ID =250µA | 2 |
| Drain-source on-resistance | RDS(on) | 270 | 380 | mΩ | VGS =4.5V, ID =0.65A | 2 | |
| Drain-source on-resistance | RDS(on) | 320 | 450 | mΩ | VGS =2.5V, ID =0.55A | 2 | |
| Drain-source on-resistance | RDS(on) | 390 | 800 | mΩ | VGS =1.8V, ID =0.45A | 2 | |
| Input Capacitance | Ciss | 79 | 120 | pF | VDS =16V,VGS =0V,f =1MHz | 2 | |
| Output Capacitance | Coss | 13 | 20 | pF | VDS =16V,VGS =0V,f =1MHz | 2 | |
| Reverse Transfer Capacitance | Crss | 9 | 15 | pF | VDS =16V,VGS =0V,f =1MHz | 2 | |
| 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 | ||
| Forward transconductance | gFS | 1.6 | S | VDS =10V, ID =0.8A | 2 | ||
| Diode forward voltage | VSD | 1.2 | V | IS=0.15A, VGS = 0V | 2 | ||
| Turn-on delay time | td(on) | 6.7 | ns | VGS=4.5V,VDS=10V, ID=0.5A,RGEN=10Ω | 2 | ||
| Turn-on rise time | tr | 4.8 | ns | VGS=4.5V,VDS=10V, ID=0.5A,RGEN=10Ω | 2 | ||
| Turn-off delay time | td(off) | 17.3 | ns | VGS=4.5V,VDS=10V, ID=0.5A,RGEN=10Ω | 2 | ||
| Turn-off fall time | tf | 7.4 | ns | VGS=4.5V,VDS=10V, ID=0.5A,RGEN=10Ω | 2 | ||
| Total Gate Charge | Qg | 20 | nC | VDS =10V,VGS =4.5V,ID =7A | 2 | ||
| Gate-Source Charge | Qgs | 1 | nC | VDS =10V,VGS =4.5V,ID =7A | 2 | ||
| Gate-Drain Charge | Qgd | 4 | nC | VDS =10V,VGS =4.5V,ID =7A | 2 |
CAD (KiCad official)
- Symbol:
CJX3134K - Footprint:
Package_TO_SOT_SMD:SOT-563 - 3D model: SOT-563 (KiCad packages3D, STEP)
- 3D model files:
cjx3134k-etched.step/cjx3134k-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cjx3134k.step/cjx3134k.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Changjing datasheet (5 pp, sha256
1250da034078acc3, retrieved 2026-10-17, 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).