component
YJL3401AQ
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Yangzhou Yangjie Elec Tech MOSFETs, SOT-23(TO-236). 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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Contents
README
markdownYJL3401AQ
Yangzhou Yangjie Elec Tech · MOSFETs · SOT-23(TO-236)
YJL3401AQ from Yangzhou Yangjie Elec Tech, in a SOT-23(TO-236). 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 ±12 V absolute maximum, with VGS(th) of -0.6 V min, -0.9 V typ and -1.4 V max at ID=-250μA. |
| 2 | S | passive | Source; continuous drain current is -4.4 A at TA=25℃ and pulsed drain current is -27 A. |
| 3 | D | passive | Drain; drain-source voltage rated at -30 V maximum with RDS(ON) below 55 mΩ at VGS=-10 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Yangzhou Yangjie Elec Tech |
| Package | SOT-23(TO-236) |
| Category | Triode/MOS Tube/Transistor |
| 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 | -30 | V | TA=25℃ | 1 | ||
| Gate-source Voltage | VGS | -12 | 12 | V | TA=25℃ | 1 | |
| Drain Current | ID | -4.4 | A | TA=25℃ | 1 | ||
| Drain Current | ID | -3.5 | A | TA=70℃ | 1 | ||
| Pulsed Drain Current | IDM | -27 | A | TA=25℃ | 1 | ||
| Total Power Dissipation | PD | 1.2 | W | TA=25℃ | 1 | ||
| Total Power Dissipation | PD | 0.8 | W | TA=70℃ | 1 | ||
| Junction and Storage Temperature Range | TJ,TSTG | -55 | 150 | ℃ | 1 | ||
| Thermal Resistance Junction-to-Ambient | RθJA | 104 | ℃/W | 1 in2 pad of 2oz copper | 1 | ||
| Drain-Source Breakdown Voltage | BVDSS | -30 | V | VGS=0V, ID=-250μA | 2 | ||
| Zero Gate Voltage Drain Current | IDSS | -1 | μA | VDS=-20V,VGS=0V | 2 | ||
| Gate-Body Leakage Current | IGSS | -100 | 100 | nA | VGS=±10V, VDS=0V | 2 | |
| Gate Threshold Voltage | VGS(th) | -0.6 | -0.9 | -1.4 | V | VDS= VGS, ID=-250μA | 2 |
| Static Drain-Source On-Resistance | RDS(ON) | 45.5 | 55 | mΩ | VGS=-10V, ID=-4.4A | 2 | |
| Static Drain-Source On-Resistance | RDS(ON) | 52 | 68 | mΩ | VGS=-4.5V, ID=-4A | 2 | |
| Static Drain-Source On-Resistance | RDS(ON) | 64 | 96 | mΩ | VGS=-2.5V, ID=-2A | 2 | |
| Diode Forward Voltage | VSD | -1.2 | V | IS=-4.4A,VGS=0V | 2 | ||
| Input Capacitance | Ciss | 1040 | pF | VDS=-15V,VGS=0V,f=1MHZ | 2 | ||
| Output Capacitance | Coss | 80 | pF | VDS=-15V,VGS=0V,f=1MHZ | 2 | ||
| Reverse Transfer Capacitance | Crss | 68 | pF | VDS=-15V,VGS=0V,f=1MHZ | 2 | ||
| Total Gate Charge | Qg | 22 | nC | VGS=-10V,VDS=-15V,ID=-4.4A | 2 | ||
| Gate-Source Charge | Qgs | 3.28 | nC | VGS=-10V,VDS=-15V,ID=-4.4A | 2 | ||
| Gate-Drain Charge | Qgd | 2.11 | nC | VGS=-10V,VDS=-15V,ID=-4.4A | 2 | ||
| Turn-on Delay Time | tD(on) | 4.4 | ns | VGS=-10V, VDS=-15V, ID=4.4A, RGEN=3Ω | 2 | ||
| Turn-on Rise Time | tr | 26 | ns | VGS=-10V, VDS=-15V, ID=4.4A, RGEN=3Ω | 2 | ||
| Turn-off Delay Time | tD(off) | 49.2 | ns | VGS=-10V, VDS=-15V, ID=4.4A, RGEN=3Ω | 2 | ||
| Turn-off fall Time | tf | 42.8 | ns | VGS=-10V, VDS=-15V, ID=4.4A, RGEN=3Ω | 2 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | copper | mounting surface of the drain pins. RθJC is guaranteed by design, while RθJA is determined by the board design. The maximum rating presented here is based on mounting on a 1 in 2 pad of 2oz copper. | 2 |
CAD (KiCad official)
- Symbol:
YJL3401AQ - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23(TO-236) (KiCad packages3D, STEP)
- 3D model files:
yjl3401aq-etched.step/yjl3401aq-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);yjl3401aq.step/yjl3401aq.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Yangzhou Yangjie Elec Tech datasheet (7 pp, sha256
c747f23c87b84c81, retrieved 2026-10-22, 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).