component
JY3401AX
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Shenzhen JingYang MOSFETs, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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JY3401AX
Shenzhen JingYang · MOSFETs · SOT-23
JY3401AX from Shenzhen JingYang, 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 limited to ±12 V, threshold VGS(th) -0.5 to -1.2 V at ID = 250 uA. |
| 2 | S | passive | Source; continuous source current (diode conduction) -2.2 A maximum. |
| 3 | D | passive | Drain; drain-source voltage -30 V maximum, continuous drain current -4.2 A at TA=25°C and pulsed -30 A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Shenzhen JingYang |
| Package | SOT-23 |
| Category | Transistors/Thyristors |
| 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 | 1 | |||
| Gate-Source Voltage | VGS | -12 | 12 | V | 1 | ||
| Continuous Drain Current | ID | -4.2 | A | TA=25°C | 1 | ||
| Continuous Drain Current | ID | -3.5 | A | TA=70°C | 1 | ||
| Pulsed Drain Current | IDM | -30 | A | Pulse width limited by maximum junction temperature | 1 | ||
| Continuous Source Current (Diode Conduction) | Is | -2.2 | A | 1 | |||
| Power Dissipation | PD | 1.38 | W | TA=25°C | 1 | ||
| Operation Junction and Storage Temperature Range | TJ, Tstg | -55 | 150 | °C | 1 | ||
| Maximum Junction-to-Ambient | RTHJA | 90 | °C/W | Surface mounted on 1in x 1in FR4 board | 1 | ||
| Drain-Source Breakdown Voltage | BVDSS | -30 | V | VGS=0V, ID=-250uA | 2 | ||
| Gate-Threshold Voltage | VGS(th) | -0.5 | -1.2 | V | VDS = VGS, ID = 250uA | 2 | |
| Gate-Body Leakage | IGSS | -100 | 100 | nA | VDS = 0 V, VGS = ±12V | 2 | |
| Zero Gate Voltage Drain Current | IDSS | -1 | uA | VDS = -24 V, VGS = 0 V, TJ = 25°C | 2 | ||
| Zero Gate Voltage Drain Current | IDSS | -5 | uA | VDS = -24 V, VGS = 0 V, TJ = 55°C | 2 | ||
| Drain-Source On-Resistance | RDS(on) | 43 | 50 | mΩ | VGS = -10 V, ID = -4.2 A | 2 | |
| Drain-Source On-Resistance | RDS(on) | 50 | 65 | mΩ | VGS = -4.5 V, ID = -4.0 A | 2 | |
| Drain-Source On-Resistance | RDS(on) | 70 | 96 | mΩ | VGS = -2.5 V, ID = -1.0A | 2 | |
| Diode Forward Voltage | VSD | -1 | V | IS = -1.0 A, VGS = 0 V | 2 | ||
| Total Gate Charge | Qg | 9.4 | 16 | nC | VDS = -15V, VGS = -4.5V, ID = -4A | 2 | |
| Turn-On Delay Time | td(on) | 6.3 | 13 | ns | VDS=-15V, RL=3.6Ω, RG=6Ω, VGS=-10V | 2 | |
| Turn-On Rise Time | tr | 3.2 | 8.4 | ns | 2 | ||
| Turn-Off Delay Time | td(off) | 38.2 | 48.5 | ns | 2 | ||
| Turn-Off Fall Time | tf | 12 | 21.3 | ns | 2 | ||
| Input Capacitance | Ciss | 954 | 1104 | pF | VGS=0V, VDS=-15V, f=1.0MHz | 2 | |
| Output Capacitance | Coss | 115 | 187 | pF | 2 | ||
| Reverse Transfer Capacitance | Crss | 77 | 97 | pF | 2 |
CAD (KiCad official)
- Symbol:
JY3401AX - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
jy3401ax-etched.step/jy3401ax-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);jy3401ax.step/jy3401ax.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Shenzhen JingYang datasheet (6 pp, sha256
ca6159b967a252a1, 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).
# JY3401AX
**Shenzhen JingYang** · MOSFETs · SOT-23
JY3401AX from Shenzhen JingYang, 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 limited to ±12 V, threshold VGS(th) -0.5 to -1.2 V at ID = 250 uA. |
| 2 | S | passive | Source; continuous source current (diode conduction) -2.2 A maximum. |
| 3 | D | passive | Drain; drain-source voltage -30 V maximum, continuous drain current -4.2 A at TA=25°C and pulsed -30 A. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Shenzhen JingYang |
| Package | SOT-23 |
| Category | Transistors/Thyristors |
| 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 | | 1 |
| Gate-Source Voltage | VGS | -12 | | 12 | V | | 1 |
| Continuous Drain Current | ID | | | -4.2 | A | TA=25°C | 1 |
| Continuous Drain Current | ID | | | -3.5 | A | TA=70°C | 1 |
| Pulsed Drain Current | IDM | | | -30 | A | Pulse width limited by maximum junction temperature | 1 |
| Continuous Source Current (Diode Conduction) | Is | | | -2.2 | A | | 1 |
| Power Dissipation | PD | | | 1.38 | W | TA=25°C | 1 |
| Operation Junction and Storage Temperature Range | TJ, Tstg | -55 | | 150 | °C | | 1 |
| Maximum Junction-to-Ambient | RTHJA | | | 90 | °C/W | Surface mounted on 1in x 1in FR4 board | 1 |
| Drain-Source Breakdown Voltage | BVDSS | -30 | | | V | VGS=0V, ID=-250uA | 2 |
| Gate-Threshold Voltage | VGS(th) | -0.5 | | -1.2 | V | VDS = VGS, ID = 250uA | 2 |
| Gate-Body Leakage | IGSS | -100 | | 100 | nA | VDS = 0 V, VGS = ±12V | 2 |
| Zero Gate Voltage Drain Current | IDSS | | | -1 | uA | VDS = -24 V, VGS = 0 V, TJ = 25°C | 2 |
| Zero Gate Voltage Drain Current | IDSS | | | -5 | uA | VDS = -24 V, VGS = 0 V, TJ = 55°C | 2 |
| Drain-Source On-Resistance | RDS(on) | | 43 | 50 | mΩ | VGS = -10 V, ID = -4.2 A | 2 |
| Drain-Source On-Resistance | RDS(on) | | 50 | 65 | mΩ | VGS = -4.5 V, ID = -4.0 A | 2 |
| Drain-Source On-Resistance | RDS(on) | | 70 | 96 | mΩ | VGS = -2.5 V, ID = -1.0A | 2 |
| Diode Forward Voltage | VSD | | | -1 | V | IS = -1.0 A, VGS = 0 V | 2 |
| Total Gate Charge | Qg | | 9.4 | 16 | nC | VDS = -15V, VGS = -4.5V, ID = -4A | 2 |
| Turn-On Delay Time | td(on) | | 6.3 | 13 | ns | VDS=-15V, RL=3.6Ω, RG=6Ω, VGS=-10V | 2 |
| Turn-On Rise Time | tr | | 3.2 | 8.4 | ns | | 2 |
| Turn-Off Delay Time | td(off) | | 38.2 | 48.5 | ns | | 2 |
| Turn-Off Fall Time | tf | | 12 | 21.3 | ns | | 2 |
| Input Capacitance | Ciss | | 954 | 1104 | pF | VGS=0V, VDS=-15V, f=1.0MHz | 2 |
| Output Capacitance | Coss | | 115 | 187 | pF | | 2 |
| Reverse Transfer Capacitance | Crss | | 77 | 97 | pF | | 2 |
## CAD (KiCad official)
- Symbol: `JY3401AX`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files: `jy3401ax-etched.step` / `jy3401ax-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `jy3401ax.step` / `jy3401ax.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Shenzhen JingYang datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603039600721862656) (6 pp, sha256 `ca6159b967a252a1`, 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/jy3401ax-datasheet.pdf)