component
XP161A1265PR
Public Made by Adomby adom
Torex Semicon MOSFETs, SOT-89. 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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README
markdownXP161A1265PR
Torex Semicon · MOSFETs · SOT-89
XP161A1265PR from Torex Semicon, in a SOT-89. 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 of the N-channel MOSFET with a built-in gate protect diode; Vgss rating is ±12 V and the driving voltage is 2.5 V. |
| 2 | D | passive | Drain of the N-channel MOSFET; Vdss is 20 V, DC drain current Id is 4 A and pulsed Idp is 16 A. |
| 3 | S | passive | Source of the N-channel MOSFET; reverse drain (body diode) current Idr is 4 A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Torex Semicon |
| Package | SOT-89 |
| 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 Cut-Off Current | Idss | 10 | µA | Vds=20V, Vgs= 0V | 2 | ||
| Gate-Source Leak Current | Igss | -10 | 10 | µA | Vgs= ±12V, Vds= 0V | 2 | |
| Gate-Source Cut-Off Voltage | Vgs(off) | 0.7 | 1.4 | V | Id= 1mA, Vds= 10V | 2 | |
| Drain-Source On-State Resistance | Rds(on) | 0.042 | 0.055 | Ω | Id= 2A, Vgs= 4.5V | 2 | |
| Drain-Source On-State Resistance | Rds(on) | 0.07 | 0.095 | Ω | Id= 2A, Vgs= 2.5V | 2 | |
| Forward Voltage (body drain diode) | Vf | 0.85 | 1.1 | V | If= 4A, Vgs= 0V | 2 | |
| Drain-Source Voltage | Vdss | 20 | V | 1 | |||
| Gate-Source Voltage | Vgss | -12 | 12 | V | 1 | ||
| Drain Current (DC) | Id | 4 | A | 1 | |||
| Drain Current (Pulse) | Idp | 16 | A | 1 | |||
| Reverse Drain Current | Idr | 4 | A | 1 | |||
| Channel Power Dissipation | Pd | 2 | W | When implemented on a ceramic PCB (900mm2 x 0.8mm) | 1 | ||
| Channel Temperature | Tch | 150 | ℃ | 1 | |||
| Storage Temperature Range | Tstg | -55 | 150 | ℃ | 1 | ||
| Thermal Resistance (Channel-Ambience) | Rth (ch-a) | 62.5 | ℃/W | Implement on a ceramic PCB | 2 |
CAD (KiCad official)
- Symbol:
XP161A1265PR - Footprint:
Package_TO_SOT_SMD:SOT-89-3 - 3D model: SOT-89 (KiCad packages3D, STEP)
- 3D model files:
xp161a1265pr-etched.step/xp161a1265pr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);xp161a1265pr.step/xp161a1265pr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Torex Semicon datasheet (6 pp, sha256
ae8fcd86dd9313dd, 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).