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IRLML0040TRPBF

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Infineon Technologies MOSFETs, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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Generated by kicad-footprint-generator · KiCad file format 20260206
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irlml0040trpbf-etched.glb irlml0040trpbf: factory component page (tier=lcsc) · Ray 1mo ago
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package.json Publish 0.1.0 · Ray 1mo ago
page.json irlml0040trpbf: specified limits as data (metadata.characteristics, 37 rows from the datasheet) · Ray 24d ago
README.md irlml0040trpbf: specified limits as data (metadata.characteristics, 37 rows from the datasheet) · Ray 24d ago

IRLML0040TRPBF

Infineon Technologies · MOSFETs · SOT-23

IRLML0040TRPBF 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; gate-to-source voltage max ±16 V, gate threshold 1.0 to 2.5 V (VDS = VGS, ID = 25µA).
2 S passive Source; continuous body-diode source current 1.3 A and drain current 3.6 A at TA = 25°C.
3 D passive Drain; drain-source voltage 40 V max, continuous drain current 3.6 A at TA = 25°C, pulsed 15 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-Source Voltage VDS 40 V 1
Continuous Drain Current ID 3.6 A VGS @ 10V, TA = 25°C 1
Continuous Drain Current ID 2.9 A VGS @ 10V, TA = 70°C 1
Pulsed Drain Current IDM 40 A 1
Maximum Power Dissipation PD 1.3 W TA = 25°C 1
Maximum Power Dissipation PD 0.8 W TA = 70°C 1
Linear Derating Factor 0.01 W/°C 1
Gate-to-Source Voltage VGS -16 16 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
Drain-to-Source Breakdown Voltage V(BR)DSS 40 V VGS = 0V, ID = 250μA 2
Breakdown Voltage Temp. Coefficient ΔV(BR)DSS/ΔTJ 0.04 V/°C Reference to 25°C, ID = 1mA 2
Static Drain-to-Source On-Resistance RDS(on) 44 56 mΩ VGS = 10V, ID = 3.6A 2
Static Drain-to-Source On-Resistance RDS(on) 62 78 mΩ VGS = 4.5V, ID = 2.9A 2
Gate Threshold Voltage VGS(th) 1 1.8 2.5 V VDS = VGS, ID = 25μA 2
Drain-to-Source Leakage Current IDSS 20 μA VDS = 40V, VGS = 0V 2
Drain-to-Source Leakage Current IDSS 250 μA VDS = 40V, VGS = 0V, TJ = 125°C 2
Gate-to-Source Forward Leakage IGSS 100 nA VGS = 16V 2
Gate-to-Source Reverse Leakage IGSS -100 nA VGS = -16V 2
Forward Transconductance gfs 6.2 S VDS = 10V, ID = 3.6A 2
Total Gate Charge Qg 2.6 3.9 nC ID = 3.6A, VDS = 20V, VGS = 4.5V 2
Internal Gate Resistance RG 1.1 Ω 2
Gate-to-Source Charge Qgs 0.7 nC ID = 3.6A, VDS = 20V, VGS = 4.5V 2
Gate-to-Drain (Miller) Charge Qgd 1.4 nC ID = 3.6A, VDS = 20V, VGS = 4.5V 2
Turn-On Delay Time td(on) 5.1 ns ID = 1.0A, RG = 6.8Ω, VGS = 4.5V, VDD = 20V 2
Rise Time tr 5.4 ns ID = 1.0A, RG = 6.8Ω, VGS = 4.5V, VDD = 20V 2
Turn-Off Delay Time td(off) 6.4 ns ID = 1.0A, RG = 6.8Ω, VGS = 4.5V, VDD = 20V 2
Fall Time tf 4.3 ns ID = 1.0A, RG = 6.8Ω, VGS = 4.5V, VDD = 20V 2
Input Capacitance Ciss 266 pF VGS = 0V, VDS = 25V, ƒ = 1.0MHz 2
Output Capacitance Coss 49 pF VGS = 0V, VDS = 25V, ƒ = 1.0MHz 2
Reverse Transfer Capacitance Crss 29 pF VGS = 0V, VDS = 25V, ƒ = 1.0MHz 2
Continuous Source Current (Body Diode) IS 1.3 A 2
Pulsed Source Current (Body Diode) ISM 15 A 2
Diode Forward Voltage VSD 1.2 V TJ = 25°C, IS = 1.3A, VGS = 0V 2
Reverse Recovery Time trr 10 ns TJ = 25°C, IF = 1.3A, di/dt = 100A/μs 2
Reverse Recovery Charge Qrr 9.3 nC TJ = 25°C, IF = 1.3A, di/dt = 100A/μs 2

CAD (KiCad official)

  • Symbol: IRLML0040TRPBF
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: irlml0040trpbf-etched.step / irlml0040trpbf-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); irlml0040trpbf.step / irlml0040trpbf.glb are the bare package body.

Provenance

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

  • Datasheet: Infineon Technologies datasheet (10 pp, sha256 3578c7a1c5274c72, retrieved 2026-10-09, 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