Loads when you scroll to it. Unloads after 5 minutes in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.

PCB Footprint

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Loads when you scroll to it. Unloads after 5 minutes in the background.
Download PDF
Contents

README

markdown

SI2302CDS-T1-GE3-MS

MSKSEMI · MOSFETs · SOT-23

SI2302CDS-T1-GE3-MS from MSKSEMI, 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; controls the N-channel MOSFET, with VGS rated ±12 V and threshold VGS(th) 0.4 V min to 1 V max at ID=250uA.
2 S passive Source of the N-channel MOSFET; continuous source current is 3 A max.
3 D passive Drain of the N-channel MOSFET; VDS is rated 20 V and continuous drain current is 3 A at TC=25℃.

Key specifications

Parameter Value
Manufacturer MSKSEMI
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 2
Gate-Source Voltage VGS -12 12 V 2
Drain Current, Continuous ID 3 A TC=25℃ 2
Drain Current, Continuous ID 2 A TC=100℃ 2
Drain Current, Pulsed IDM 16 A 2
Power Dissipation PD 1.56 W TC=25℃ 2
Storage Temperature Range TSTG -55 150 ℃ 2
Operating Junction Temperature Range TJ -55 150 ℃ 2
Thermal Resistance Junction to ambient RθJA 80 ℃/W 2
Drain-Source Breakdown Voltage BVDSS 20 V VGS=0V, ID=250uA 3
Drain-Source Leakage Current IDSS 1 uA VDS=20V, VGS=0V, TJ=25℃ 3
Drain-Source Leakage Current IDSS 10 uA VDS=16V, VGS=0V, TJ=125℃ 3
Gate-Source Leakage Current IGSS -100 100 nA VGS=±12V, VDS=0V 3
Static Drain-Source On-Resistance RDS(ON) 40 55 mΩ VGS=4.5V, ID=2A 3
Static Drain-Source On-Resistance RDS(ON) 55 75 mΩ VGS=2.5V, ID=1A 3
Gate Threshold Voltage VGS(th) 0.4 0.5 1 V VGS=VDS, ID=250uA 3
Continuous Source Current IS 3 A VG=VD=0V, Force Current 3
Pulsed Source Current ISM 6 A 3
Diode Forward Voltage VSD 1.2 V VGS=0V, IS=1A, TJ=25℃ 3

CAD (KiCad official)

  • Symbol: SI2302CDS-T1-GE3-MS
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: si2302cds-t1-ge3-ms-etched.step / si2302cds-t1-ge3-ms-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); si2302cds-t1-ge3-ms.step / si2302cds-t1-ge3-ms.glb are the bare package body.

Provenance

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

  • Datasheet: MSKSEMI datasheet (7 pp, sha256 ac3446b357a9d8cc, retrieved 2026-10-17, 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