# YJL3134KAX

**Yangzhou Yangjie Elec Tech** · MOSFETs · SOT-563

YJL3134KAX from Yangzhou Yangjie Elec Tech, 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 of MOSFET 1 (N-channel, VDS 20 V, ID 0.5 A). |
| 2 | G1 | input | Gate of MOSFET 1, ESD protected up to 2.0 kV HBM, VGS maximum ±12 V. |
| 3 | D2 | passive | Drain of MOSFET 2 (N-channel, VDS 20 V, ID 0.5 A). |
| 4 | S2 | passive | Source of MOSFET 2 (N-channel, VDS 20 V, ID 0.5 A). |
| 5 | G2 | input | Gate of MOSFET 2, ESD protected up to 2.0 kV HBM, VGS maximum ±12 V. |
| 6 | D1 | passive | Drain of MOSFET 1 (N-channel, VDS 20 V, ID 0.5 A). |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Yangzhou Yangjie Elec Tech |
| 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 Breakdown Voltage | BVDSS | 20 |  |  | V | VGS= 0V, ID=250μA | 2 |
| Gate Threshold Voltage | VGS(th) | 0.35 | 0.75 | 1.1 | V | VDS= VGS, ID=250μA | 2 |
| Gate-Body Leakage Current | IGSS | -2000 | 500 | 2000 | nA | VGS= ±8V, VDS=0V | 2 |
| Gate-Body Leakage Current | IGSS | -10 | 2.5 | 10 | μA | VGS= ±10V, VDS=0V | 2 |
| Zero Gate Voltage Drain Current | IDSS |  |  | 1 | μA | VDS=20V,VGS=0V | 2 |
| Static Drain-Source On-Resistance | RDS(ON) |  | 220 | 300 | mΩ | VGS= 4.5V, ID=0.5A | 2 |
| Static Drain-Source On-Resistance | RDS(ON) |  | 290 | 400 | mΩ | VGS= 2.5V, ID=0.45A | 2 |
| Static Drain-Source On-Resistance | RDS(ON) |  | 420 | 700 | mΩ | VGS= 1.8V, ID=0.2A | 2 |
| Diode Forward Voltage | VSD |  | 0.85 | 1.2 | V | IS=0.5A,VGS=0V | 2 |
| Maximum Body-Diode Continuous Current | IS |  |  | 0.5 | A |  | 2 |
| Drain-source Voltage | VDS |  |  | 20 | V |  | 1 |
| Gate-source Voltage | VGS | -12 |  | 12 | V |  | 1 |
| Drain Current | ID |  |  | 0.5 | A | TA=25℃ @ Steady State | 1 |
| Drain Current | ID |  |  | 0.4 | A | TA=70℃ @ Steady State | 1 |
| Pulsed Drain Current | IDM |  |  | 3.3 | A |  | 1 |
| Total Power Dissipation | PD |  |  | 0.18 | W | TA=25℃ | 1 |
| Junction and Storage Temperature Range | TJ,TSTG | -55 |  | 150 | ℃ |  | 1 |
| Thermal Resistance Junction-to-Ambient | RθJA |  | 694 |  | ℃/W | @ Steady State | 1 |

## CAD (KiCad official)

- Symbol: `YJL3134KAX`
- Footprint: `Package_TO_SOT_SMD:SOT-563`
- 3D model: SOT-563 (KiCad packages3D, STEP)
- 3D model files: `yjl3134kax-etched.step` / `yjl3134kax-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `yjl3134kax.step` / `yjl3134kax.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [Yangzhou Yangjie Elec Tech datasheet](docs/yjl3134kax-datasheet.pdf) (6 pp, sha256 `9fe6b54514270b1b`, retrieved 2026-10-17, 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/yjl3134kax-datasheet.pdf)