component

WTM2305

Public Made by Adom

by adom

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

componenttransistors-thyristorswtm2305factory-2.0.0extractor-text
Overview Files Discover Packages Releases Dependencies Issues Breadcrumbs Pull Requests Activity
main
wtm2305 / README.md
History Download
Ray Publish 0.1.0 645ced3 17d ago

WTM2305

WPMtek Wei Pan Microelectronics · MOSFETs · SOT-23

WTM2305 from WPMtek Wei Pan Microelectronics, 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 MOSFET, with gate-source voltage limited to ±12V.
2 S passive Source of the P-channel MOSFET, with drain-source voltage rated at -20V and continuous drain current of -4.1A.
3 D passive Drain of the P-channel MOSFET, rated at VDS -20V, continuous ID -4.1A and pulsed IDM -15A.

Key specifications

Parameter Value
Manufacturer WPMtek Wei Pan Microelectronics
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 -20 V 1
Gate-Source Voltage VGS -12 12 V 1
Continuous Drain Current ID -4.1 A 1
Pulsed Drain Current IDM -15 A Pulse width limited by maximum junction temperature (note 1) 1
Maximum Power Dissipation PD 0.8 W TA = 75 C 1
Operating Junction and Storage Temperature Range TJ, Tstg -55 150 C 1
Junction-to-Ambient Thermal Resistance (PCB mounted) RthJA 100 C/W PCB mounted, surface mounted on FR4, t<=5 sec (note 2) 1
Junction-to-Ambient Thermal Resistance (PCB mounted) RthJA 166 C/W PCB mounted, surface mounted on FR4 (note 3) 1
Drain-Source Breakdown Voltage BVDSS -20 V VGS = 0V, ID = -250uA 2
Drain-Source On-State Resistance RDS(on) 46 52 mΩ VGS = -4.5V, ID = -4.1A 2
Drain-Source On-State Resistance RDS(on) 60 75 mΩ VGS = -2.5V, ID = -3.0A 2
Gate Threshold Voltage VGS(th) 0.4 1 V VDS = VGS, ID = -250uA 2
Zero Gate Voltage Drain Current IDSS -1 uA VDS = -20V, VGS = 0V 2
Zero Gate Voltage Drain Current IDSS -10 uA VDS = -20V, VGS = 0V, TJ = 55 C 2
Gate Body Leakage IGSS -100 100 nA VGS = ±12V, VDS = 0V 2
Max. Diode Forward Current IS -1.6 A 2
Diode Forward Voltage VSD -1.2 V IS = -1.6A, VGS = 0V 2
Forward Transconductance gfs 6.5 S VDS = -5V, ID = -3.5A 2
Total Gate Charge Qg 5.8 nC VDS = -6V, ID -3.5A, VGS = -4.5V 2
Gate-Source Charge Qgs 0.85 nC VDS = -6V, ID -3.5A, VGS = -4.5V 2
Gate-Drain Charge Qgd 1.7 nC VDS = -6V, ID -3.5A, VGS = -4.5V 2
Turn-On Delay Time td(on) 13 ns VDD = -6V, RL = 6Ω, ID -1.A, VGEN = -4.5V, RG = 6Ω 2
Turn-On Rise Time tr 36 ns VDD = -6V, RL = 6Ω, ID -1.A, VGEN = -4.5V, RG = 6Ω 2
Turn-Off Delay Time td(off) 42 ns VDD = -6V, RL = 6Ω, ID -1.A, VGEN = -4.5V, RG = 6Ω 2
Turn-Off Fall Time tf 34 ns VDD = -6V, RL = 6Ω, ID -1.A, VGEN = -4.5V, RG = 6Ω 2
Input Capacitance Ciss 415 pF VDS = -6V, VGS = 0V, f = 1.0 MHz 2
Output Capacitance Coss 223 pF VDS = -6V, VGS = 0V, f = 1.0 MHz 2
Reverse Transfer Capacitance Crss 87 pF VDS = -6V, VGS = 0V, f = 1.0 MHz 2

CAD (KiCad official)

  • Symbol: WTM2305
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: wtm2305-etched.step / wtm2305-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); wtm2305.step / wtm2305.glb are the bare package body.

Provenance

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

  • Datasheet: WPMtek Wei Pan Microelectronics datasheet (5 pp, sha256 2d8280236fa45bfc, retrieved 2026-10-18, 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