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Contents

README

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IRLML2244TRPBF

Infineon Technologies · MOSFETs · SOT-23

IRLML2244TRPBF 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 of the P-channel HEXFET; VGS is limited to ±12 V (absolute maximum).
2 S passive Source of the MOSFET; the datasheet rates continuous source (body diode) current IS at -1.3 A and pulsed ISM at -18 A.
3 D passive Drain of the MOSFET; drain-source voltage VDS is rated at -20 V.

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 Voltage VDS -20 V 1
Continuous Drain Current ID @ TA = 25°C -4.3 A VGS @ -4.5V 1
Continuous Drain Current ID @ TA = 70°C -3.4 A VGS @ -4.5V 1
Pulsed Drain Current IDM -18 A 1
Maximum Power Dissipation PD @ TA = 25°C 1.3 W 1
Maximum Power Dissipation PD @ TA = 70°C 0.8 W 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 < 10 s 1
Drain-to-Source Breakdown Voltage V(BR)DSS -20 V VGS = 0V, ID = -250μA 2
Gate Threshold Voltage VGS(th) -0.4 -1.1 V VDS = VGS, ID = -10μA 2
Drain-to-Source Leakage Current IDSS 1 μA VDS = -16V, VGS = 0V 2
Drain-to-Source Leakage Current IDSS 150 μA VDS = -16V, 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 6.5 S VDS = -10V, ID = -4.3A 2
Static Drain-to-Source On-Resistance RDS(on) 42 54 mΩ VGS = -4.5V, ID = -4.3A 2
Static Drain-to-Source On-Resistance RDS(on) 71 95 mΩ VGS = -2.5V, ID = -3.4A 2
Continuous Source Current (Body Diode) IS -1.3 A 2
Pulsed Source Current (Body Diode) ISM -18 A 2
Diode Forward Voltage VSD -1.2 V TJ = 25°C, IS = -4.3A, VGS = 0V 2
Reverse Recovery Time trr 21 32 ns TJ = 25°C, VR = -16V, IF = -4.3A 2
Reverse Recovery Charge Qrr 9 14 nC TJ = 25°C, VR = -16V, IF = -4.3A 2

CAD (KiCad official)

  • Symbol: IRLML2244TRPBF
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: irlml2244trpbf-etched.step / irlml2244trpbf-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); irlml2244trpbf.step / irlml2244trpbf.glb are the bare package body.

Provenance

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

  • Datasheet: Infineon Technologies datasheet (10 pp, sha256 1013f81fb70c3ba5, retrieved 2026-10-18, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-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