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YJL3404A
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Yangzhou Yangjie Elec Tech MOSFETs, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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YJL3404A
Yangzhou Yangjie Elec Tech · MOSFETs · SOT-23
YJL3404A from Yangzhou Yangjie Elec Tech, in a SOT-23. 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 limit is ±20 V, with threshold VGS(th) of 1 V min, 1.5 V typ and 2.2 V max at ID=250 µA. |
| 2 | S | passive | Source; body-diode continuous current is 5.6 A and drain current is 5.6 A at TA=25℃. |
| 3 | D | passive | Drain; drain-source voltage is 30 V, continuous drain current 5.6 A and pulsed drain current 30 A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Yangzhou Yangjie Elec Tech |
| Package | SOT-23 |
| 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 | 30 | V | TA=25℃ | 1 | ||
| Gate-source Voltage | VGS | -20 | 20 | V | TA=25℃ | 1 | |
| Drain Current | ID | 5.6 | A | TA=25℃ @ Steady State | 1 | ||
| Drain Current | ID | 4.5 | A | TA=70℃ @ Steady State | 1 | ||
| Pulsed Drain Current | IDM | 30 | A | TA=25℃ | 1 | ||
| Total Power Dissipation | PD | 1.2 | W | TA=25℃ | 1 | ||
| Junction and Storage Temperature Range | TJ,TSTG | -55 | 150 | ℃ | 1 | ||
| Thermal Resistance Junction-to-Ambient | RθJA | 104 | ℃/W | Steady State; device mounted on FR-4 PCB, 1 inch x 0.85 inch x 0.062 inch | 1 | ||
| Drain-Source Breakdown Voltage | BVDSS | 30 | V | VGS=0V, ID=250μA | 2 | ||
| Zero Gate Voltage Drain Current | IDSS | 1 | μA | VDS=30V,VGS=0V | 2 | ||
| Gate-Body Leakage Current | IGSS | -100 | 100 | nA | VGS=±20V, VDS=0V | 2 | |
| Gate Threshold Voltage | VGS(th) | 1 | 1.5 | 2.2 | V | VDS=VGS, ID=250μA | 2 |
| Static Drain-Source On-Resistance | RDS(ON) | 21 | 29 | mΩ | VGS=10V, ID=5.6A | 2 | |
| Static Drain-Source On-Resistance | RDS(ON) | 27 | 40 | mΩ | VGS=4.5V, ID=5.0A | 2 | |
| Diode Forward Voltage | VSD | 0.8 | 1.2 | V | IS=5.6A,VGS=0V | 2 | |
| Maximum Body-Diode Continuous Current | IS | 5.6 | A | 2 | |||
| Input Capacitance | Ciss | 490 | pF | VDS=15V,VGS=0V,f=1MHZ | 2 | ||
| Output Capacitance | Coss | 92 | 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 | 5.2 | nC | VGS=10V,VDS=15V,ID=5.6A | 2 | ||
| Gate Source Charge | Qgs | 0.9 | nC | VGS=10V,VDS=15V,ID=5.6A | 2 | ||
| Gate Drain Charge | Qgd | 1.3 | nC | VGS=10V,VDS=15V,ID=5.6A | 2 | ||
| Turn-on Delay Time | tD(on) | 4.5 | ns | VGS=4.5V,VDD=15V, ID=1A, RGEN=2.8Ω | 2 | ||
| Turn-on Rise Time | tr | 2.5 | ns | VGS=4.5V,VDD=15V, ID=1A, RGEN=2.8Ω | 2 | ||
| Turn-off Delay Time | tD(off) | 14.5 | ns | VGS=4.5V,VDD=15V, ID=1A, RGEN=2.8Ω | 2 | ||
| Turn-off Fall Time | tf | 3.5 | ns | VGS=4.5V,VDD=15V, ID=1A, RGEN=2.8Ω | 2 |
CAD (KiCad official)
- Symbol:
YJL3404A - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
yjl3404a-etched.step/yjl3404a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);yjl3404a.step/yjl3404a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Yangzhou Yangjie Elec Tech datasheet (6 pp, sha256
8e20daca3f86bbad, 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).
# YJL3404A
**Yangzhou Yangjie Elec Tech** · MOSFETs · SOT-23
YJL3404A from Yangzhou Yangjie Elec Tech, in a SOT-23. 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 limit is ±20 V, with threshold VGS(th) of 1 V min, 1.5 V typ and 2.2 V max at ID=250 µA. |
| 2 | S | passive | Source; body-diode continuous current is 5.6 A and drain current is 5.6 A at TA=25℃. |
| 3 | D | passive | Drain; drain-source voltage is 30 V, continuous drain current 5.6 A and pulsed drain current 30 A. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Yangzhou Yangjie Elec Tech |
| Package | SOT-23 |
| 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 | | | 30 | V | TA=25℃ | 1 |
| Gate-source Voltage | VGS | -20 | | 20 | V | TA=25℃ | 1 |
| Drain Current | ID | | | 5.6 | A | TA=25℃ @ Steady State | 1 |
| Drain Current | ID | | | 4.5 | A | TA=70℃ @ Steady State | 1 |
| Pulsed Drain Current | IDM | | | 30 | A | TA=25℃ | 1 |
| Total Power Dissipation | PD | | | 1.2 | W | TA=25℃ | 1 |
| Junction and Storage Temperature Range | TJ,TSTG | -55 | | 150 | ℃ | | 1 |
| Thermal Resistance Junction-to-Ambient | RθJA | | | 104 | ℃/W | Steady State; device mounted on FR-4 PCB, 1 inch x 0.85 inch x 0.062 inch | 1 |
| Drain-Source Breakdown Voltage | BVDSS | 30 | | | V | VGS=0V, ID=250μA | 2 |
| Zero Gate Voltage Drain Current | IDSS | | | 1 | μA | VDS=30V,VGS=0V | 2 |
| Gate-Body Leakage Current | IGSS | -100 | | 100 | nA | VGS=±20V, VDS=0V | 2 |
| Gate Threshold Voltage | VGS(th) | 1 | 1.5 | 2.2 | V | VDS=VGS, ID=250μA | 2 |
| Static Drain-Source On-Resistance | RDS(ON) | | 21 | 29 | mΩ | VGS=10V, ID=5.6A | 2 |
| Static Drain-Source On-Resistance | RDS(ON) | | 27 | 40 | mΩ | VGS=4.5V, ID=5.0A | 2 |
| Diode Forward Voltage | VSD | | 0.8 | 1.2 | V | IS=5.6A,VGS=0V | 2 |
| Maximum Body-Diode Continuous Current | IS | | | 5.6 | A | | 2 |
| Input Capacitance | Ciss | | 490 | | pF | VDS=15V,VGS=0V,f=1MHZ | 2 |
| Output Capacitance | Coss | | 92 | | 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 | | 5.2 | | nC | VGS=10V,VDS=15V,ID=5.6A | 2 |
| Gate Source Charge | Qgs | | 0.9 | | nC | VGS=10V,VDS=15V,ID=5.6A | 2 |
| Gate Drain Charge | Qgd | | 1.3 | | nC | VGS=10V,VDS=15V,ID=5.6A | 2 |
| Turn-on Delay Time | tD(on) | | 4.5 | | ns | VGS=4.5V,VDD=15V, ID=1A, RGEN=2.8Ω | 2 |
| Turn-on Rise Time | tr | | 2.5 | | ns | VGS=4.5V,VDD=15V, ID=1A, RGEN=2.8Ω | 2 |
| Turn-off Delay Time | tD(off) | | 14.5 | | ns | VGS=4.5V,VDD=15V, ID=1A, RGEN=2.8Ω | 2 |
| Turn-off Fall Time | tf | | 3.5 | | ns | VGS=4.5V,VDD=15V, ID=1A, RGEN=2.8Ω | 2 |
## CAD (KiCad official)
- Symbol: `YJL3404A`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files: `yjl3404a-etched.step` / `yjl3404a-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `yjl3404a.step` / `yjl3404a.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Yangzhou Yangjie Elec Tech datasheet](docs/yjl3404a-datasheet.pdf) (6 pp, sha256 `8e20daca3f86bbad`, retrieved 2026-10-22, 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/yjl3404a-datasheet.pdf)