component

MS40P05

Public Made by Adom

by adom

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

componenttransistors-thyristorsms40p05factory-2.0.0extractor-text
Overview Files Discover Packages Releases Dependencies Issues Breadcrumbs Pull Requests Activity
main
ms40p05 / README.md
History Download
Ray Publish 0.1.0 7325d0b 18d ago

MS40P05

Bruckewell · MOSFETs · SOT-23

MS40P05 from Bruckewell, 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-source voltage limited to ±20 V, threshold -1.0 V to -2.5 V at ID=-250µA.
2 S passive Source; continuous source current up to -3.2 A through the body diode.
3 D passive Drain; drain-source voltage rated -40 V and continuous drain current -4.6 A at TA=25°C.

Key specifications

Parameter Value
Manufacturer Bruckewell
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
Gate Threshold Voltage VGS(th) -2.5 -1 V VDS=VGS, ID=-250μA 3
Drain-Source Breakdown Voltage BVDSS -40 V VGS=0V, ID=-250μA 3
Gate-Source Leakage Current IGSS -100 100 nA VDS=0V, VGS=±20V 3
Drain-Source Leakage Current (TJ=25°C) IDSS -1 μA VDS=-36V, VGS=0V, TJ=25°C 3
Drain-Source Leakage Current (TJ=55°C) IDSS -10 μA VDS=-36V, VGS=0V, TJ=55°C 3
Drain-Source On-Resistance RDS(on) 70 mΩ VGS=-10V, ID=-3A 3
Drain-Source On-Resistance RDS(on) 100 mΩ VGS=-4.5V, ID=-2A 3
Single Pulse Avalanche Energy EAS 6.1 mJ VDD=-25V, IAS=-3.5A 3
Diode Forward Voltage VSD -1.2 V IS=-1A, VGS=0, TJ=25°C 3
Continuous Source Current IS -3.2 A VG=VD=0V, Force Current 3
Pulsed Source Current ISM -16 A 3
Drain-Source Voltage VDS -40 V 2
Gate-Source Voltage VGS -20 20 V 2
Continuous Drain Current ID -4.6 A TA=25°C 2
Continuous Drain Current ID -2 A TA=100°C 2
Pulsed Drain Current IDM -18 A 2
Single Pulse Avalanche Current IAS -13 A L=0.1mH 2
Single Pulse Avalanche Energy EAS 8.4 mJ L=0.1mH 2
Power Dissipation PD 2.5 W TA=25°C 2
Operating Junction and Storage Temperature TJ/TSTG -55 175 °C 2
Junction-to-Ambient Thermal Resistance RθJA 125 °C/W 2
Junction-to-Case Thermal Resistance RθJC 80 °C/W 2
Forward Transconductance gfs 5.8 S VDS=-5V, ID=-3A 3
Total Gate Charge Qg 6.4 nC VDS=-32V, ID=-3A, VGS=-4.5V 4
Gate-Source Charge Qgs 2.1 nC VDS=-32V, ID=-3A, VGS=-4.5V 4
Gate-Drain Charge Qgd 2.5 nC VDS=-32V, ID=-3A, VGS=-4.5V 4
Turn-On Delay Time td(on) 4.2 ns VDS=-20V, ID=-3A, VGS=-4.5V, RG=3.3Ω 4
Rise Time tr 23 ns VDS=-20V, ID=-3A, VGS=-4.5V, RG=3.3Ω 4
Turn-Off Delay Time td(off) 26.8 ns VDS=-20V, ID=-3A, VGS=-4.5V, RG=3.3Ω 4
Fall Time tf 20.6 ns VDS=-20V, ID=-3A, VGS=-4.5V, RG=3.3Ω 4
Input Capacitance CISS 620 pF VDS=-15V, VGS=0V, f=1.0MHz 4
Output Capacitance COSS 65 pF VDS=-15V, VGS=0V, f=1.0MHz 4
Reverse Transfer Capacitance CRSS 53 pF VDS=-15V, VGS=0V, f=1.0MHz 4
Gate Resistance Rg 4.3 Ω VDS=0V, f=1.0MHz 4

CAD (KiCad official)

  • Symbol: MS40P05
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: ms40p05-etched.step / ms40p05-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ms40p05.step / ms40p05.glb are the bare package body.

Provenance

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

  • Datasheet: Bruckewell datasheet (7 pp, sha256 12f24592ddbce784, retrieved 2026-10-23, 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