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Ray Publish 0.1.0 7eea47b 16d ago

IRLML6346TRPBF

Infineon Technologies · MOSFETs · SOT-23

IRLML6346TRPBF from Infineon Technologies, 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; VGS max ±12 V, with threshold 0.5 to 1.1 V (typ. 0.8 V) at VDS = VGS, ID = 10 µA.
2 S passive Source; body diode continuous source current is 1.3 A max and pulsed source current is 17 A.
3 D passive Drain; VDS max 30 V, continuous drain current 3.4 A at TA = 25°C, pulsed drain current 17 A.

Key specifications

Parameter Value
Manufacturer Infineon Technologies
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-to-Source Breakdown Voltage V(BR)DSS 30 V VGS = 0V, ID = 250μA 2
Static Drain-to-Source On-Resistance RDS(on) 46 63 mΩ VGS = 4.5V, ID = 3.4A 2
Static Drain-to-Source On-Resistance RDS(on) 59 80 mΩ VGS = 2.5V, ID = 2.7A 2
Gate Threshold Voltage VGS(th) 0.5 0.8 1.1 V VDS = VGS, ID = 10μA 2
Drain-to-Source Leakage Current IDSS 1 μA VDS = 24V, VGS = 0V 2
Drain-to-Source Leakage Current (TJ = 125°C) IDSS 150 μA VDS = 24V, VGS = 0V, TJ = 125°C 2
Gate-to-Source Forward Leakage IGSS 100 nA VGS = 12V 2
Gate-to-Source Reverse Leakage IGSS -100 nA VGS = -12V 2
Forward Transconductance gfs 9.5 S VDS = 10V, ID = 3.4A 2
Continuous Source Current (Body Diode) IS 1.3 A integral reverse p-n junction diode 2
Pulsed Source Current (Body Diode) ISM 17 A 2
Diode Forward Voltage VSD 1.2 V TJ = 25°C, IS = 3.4A, VGS = 0V 2
Reverse Recovery Time trr 8.8 13 ns TJ = 25°C, VR = 24V, IF = 1.3A, di/dt = 100A/μs 2
Reverse Recovery Charge Qrr 2.7 4.1 nC TJ = 25°C, VR = 24V, IF = 1.3A, di/dt = 100A/μs 2
Drain-Source Voltage VDS 30 V 1
Continuous Drain Current, TA = 25°C ID 3.4 A VGS @ 10V 1
Continuous Drain Current, TA = 70°C ID 2.7 A VGS @ 10V 1
Pulsed Drain Current IDM 17 A 1
Maximum Power Dissipation, TA = 25°C PD 1.3 W TA = 25°C 1
Maximum Power Dissipation, TA = 70°C PD 0.8 W TA = 70°C 1
Linear Derating Factor 0.01 W/°C 1
Gate-to-Source Voltage VGS -12 12 V 1
Junction and Storage Temperature Range TJ, TSTG -55 150 °C 1
Junction-to-Ambient Thermal Resistance RθJA 100 °C/W 1
Junction-to-Ambient Thermal Resistance (t<10s) RθJA 99 °C/W t<10s 1

CAD (KiCad official)

  • Symbol: IRLML6346TRPBF
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: irlml6346trpbf-etched.step / irlml6346trpbf-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); irlml6346trpbf.step / irlml6346trpbf.glb are the bare package body.

Provenance

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

  • Datasheet: Infineon Technologies datasheet (10 pp, sha256 d7f0c119ab4783ab, retrieved 2026-10-19, 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