# RY3415t3

**RYCHIP** · MOSFETs · SOT-23

RY3415t3 from RYCHIP, 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; the pin-1 dot sits at this lead, and gate-source voltage is rated ±12 V with a threshold of -0.45 to -1.2 V. |
| 2 | S | passive | Source of the P-channel MOSFET, at the bottom-right lead in the top view; the continuous diode forward current is -5.5 A. |
| 3 | D | passive | Drain of the P-channel MOSFET, at the single top lead in the top view; drain-source voltage is rated -20 V and continuous drain current is -5.5 A. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | RYCHIP |
| 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 | -20 |  |  | V |  | 3 |
| Gate-Source Voltage | VGS | -12 |  | 12 | V |  | 3 |
| Drain Current-Continuous | ID | -5.5 |  |  | A |  | 3 |
| Drain Current-Continuous | ID | -4.7 |  |  | A | TA=70℃ | 3 |
| Pulsed Drain Current | IDM | -30 |  |  | A | Repetitive rating: pulse width limited by maximum junction temperature | 3 |
| Maximum Power Dissipation | PD |  |  | 1.6 | W |  | 3 |
| Operating junction temperature | TJ | -55 |  | 150 | °C |  | 3 |
| Storage temperature | Tstg | -55 |  | 150 | °C |  | 3 |
| Junction-to-ambient thermal resistance | RθJA |  | 80 |  | °C/W | Per JESD 51-7; simulated on 4-layer JEDEC board | 3 |
| Drain-Source Breakdown Voltage | BVDSS | -20 |  |  | V | VGS=0V, ID=-250μA | 4 |
| Zero Gate Voltage Drain Current | IDSS |  |  | -1 | μA | VDS=-20V, VGS=0V | 4 |
| Gate-Body Leakage Current | IGSS | -10 |  | 10 | μA | VGS=±10V, VDS=0V | 4 |
| Gate Threshold Voltage | VGS(th) | -0.45 | -0.8 | -1.2 | V | VDS=VGS, ID=-250μA | 4 |
| Drain-Source On-State Resistance | RDS(ON) |  | 30 | 36 | mΩ | VGS=-5V, ID=-1A | 4 |
| Drain-Source On-State Resistance | RDS(ON) |  | 32 | 39 | mΩ | VGS=-4.5V, ID=-2A | 4 |
| Drain-Source On-State Resistance | RDS(ON) |  | 48 | 60 | mΩ | VGS=-2.5V, ID=-1A | 4 |
| Forward Transconductance | gFS |  | 25 |  | S | VDS=-5V, ID=-2A | 4 |
| Input Capacitance | Ciss |  | 310 |  | pF | VDS=-10V, VGS=0V, F=1KHz | 4 |
| Output Capacitance | Coss |  | 81 |  | pF |  | 4 |
| Reverse Transfer Capacitance | Crss |  | 28 |  | pF |  | 4 |
| Gate Resistance | Rg |  | 2.3 |  | kΩ | VDS=0V, VGS=0V, F=500KHz | 4 |
| Turn-on Delay Time | td(on) |  | 13 |  | ns | VDD=-10V, RL=1Ω, VGS=-4.5V, RG=3Ω | 4 |
| Turn-on Rise Time | tr |  | 11 |  | ns |  | 4 |
| Turn-Off Delay Time | td(off) |  | 20 |  | ns |  | 4 |
| Turn-Off Fall Time | tf |  | 31 |  | ns |  | 4 |
| Total Gate Charge | Qg |  | 10 |  | nC | VDS=-10V, ID=-4A, VGS=-4.5V | 4 |
| Gate-Source Charge | Qgs |  | 1.1 |  | nC |  | 4 |
| Gate-Drain Charge | Qgd |  | 2.4 |  | nC |  | 4 |
| Diode Forward Voltage | VSD |  |  | -1.2 | V | VGS=0V, IS=-1A | 4 |
| Diode Forward Current | IS |  |  | -5.5 | A | Surface mounted on 4-layer JEDEC board, t ≤ 10 sec | 4 |

## CAD (KiCad official)

- Symbol: `RY3415t3`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files: `ry3415t3-etched.step` / `ry3415t3-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ry3415t3.step` / `ry3415t3.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [RYCHIP datasheet](docs/ry3415t3-datasheet.pdf) (8 pp, sha256 `4d5ae55769adb984`, 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/ry3415t3-datasheet.pdf)