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Contents

README

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SI2301CDS-T1-E3

Vishay Intertech · MOSFETs · SOT-23

SI2301CDS-T1-E3 from Vishay Intertech, 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 MOSFET, with the gate-source voltage rated at ±8 V (absolute maximum, VGS).
2 S passive Source of the MOSFET, with the source-drain body diode continuous current rated at -1.3 A at TC = 25 °C (IS).
3 D passive Drain of the MOSFET, rated for VDS of -20 V and continuous ID of -3.1 A at TC = 25 °C; per AN807 the drain pin also provides the thermal connection from the package to the PC board.

Key specifications

Parameter Value
Manufacturer Vishay Intertech
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 -8 8 V 1
Continuous Drain Current ID -3.1 A TJ = 150 °C; TC = 25 °C 1
Continuous Drain Current ID -2.5 A TJ = 150 °C; TC = 70 °C 1
Continuous Drain Current ID -2.3 A TJ = 150 °C; TA = 25 °C (notes b, c) 1
Continuous Drain Current ID -1.8 A TJ = 150 °C; TA = 70 °C (notes b, c) 1
Pulsed Drain Current IDM -10 A 1
Continuous Source-Drain Diode Current IS -1.3 A TC = 25 °C 1
Continuous Source-Drain Diode Current IS -0.72 A TA = 25 °C (notes b, c) 1
Maximum Power Dissipation PD 1.6 W TC = 25 °C 1
Maximum Power Dissipation PD 1 W TC = 70 °C 1
Maximum Power Dissipation PD 0.86 W TA = 25 °C (notes b, c) 1
Maximum Power Dissipation PD 0.55 W TA = 70 °C (notes b, c) 1
Operating Junction and Storage Temperature Range TJ, Tstg -55 150 °C 1
Maximum Junction-to-Ambient (5 s) RthJA 120 145 °C/W t = 5 s; surface mounted (notes b, d) 1
Maximum Junction-to-Ambient (steady state) RthJA 175 °C/W Steady state (note d) 1
Maximum Junction-to-Foot (Drain) Steady State RthJF 62 78 °C/W Steady state 1
Drain-Source Breakdown Voltage VDS -20 V VGS = 0 V, ID = - 250 µA 2
Gate-Source Threshold Voltage VGS(th) -1 -0.4 V VDS = VGS, ID = - 250 µA 2
Gate-Source Leakage IGSS -100 100 nA VDS = 0 V, VGS = ± 8 V 2
Zero Gate Voltage Drain Current IDSS -1 µA VDS = - 20 V, VGS = 0 V 2
Zero Gate Voltage Drain Current IDSS -10 µA VDS = - 20 V, VGS = 0 V, TJ = 55 °C 2
On-State Drain Current ID(on) -6 A VDS - 5 V, VGS = - 4.5 V 2
Drain-Source On-State Resistance RDS(on) 0.09 0.112 Ω VGS = - 4.5 V, ID = - 2.8 A 2
Drain-Source On-State Resistance RDS(on) 0.11 0.142 Ω VGS = - 2.5 V, ID = - 2.0 A 2
Total Gate Charge Qg 5.5 10 nC VDS = - 10 V, VGS = - 4.5 V, ID = - 3 A 2
Total Gate Charge Qg 3.3 6 nC VDS = - 10 V, VGS = - 2.5 V, ID = - 3 A 2
Turn-On Delay Time td(on) 11 20 ns VDD = - 10 V, RL = 10 Ω, ID = - 1 A, VGEN = - 4.5 V, Rg = 1 Ω 2
Rise Time tr 35 60 ns VDD = - 10 V, RL = 10 Ω, ID = - 1 A, VGEN = - 4.5 V, Rg = 1 Ω 2
Turn-Off Delay Time td(off) 30 50 ns VDD = - 10 V, RL = 10 Ω, ID = - 1 A, VGEN = - 4.5 V, Rg = 1 Ω 2
Fall Time tf 10 20 ns VDD = - 10 V, RL = 10 Ω, ID = - 1 A, VGEN = - 4.5 V, Rg = 1 Ω 2
Continuous Source-Drain Diode Current IS -1.3 A TC = 25 °C 2
Pulse Diode Forward Current ISM -10 A 2
Body Diode Voltage VSD -0.8 -1.2 V IS = - 0.7 A 2
Body Diode Reverse Recovery Time trr 30 50 ns IF = - 3.0 A, dI/dt = 100 A/µs, TJ = 25 °C 2
Body Diode Reverse Recovery Charge Qrr 25 50 nC IF = - 3.0 A, dI/dt = 100 A/µs, TJ = 25 °C 2

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts copper pattern, a plane of copper overlies the drain pin and provides 7

CAD (KiCad official)

  • Symbol: SI2301CDS-T1-E3
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: si2301cds-t1-e3-etched.step / si2301cds-t1-e3-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); si2301cds-t1-e3.step / si2301cds-t1-e3.glb are the bare package body.

Provenance

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

  • Datasheet: Vishay Intertech datasheet (9 pp, sha256 0d2700be81aac673, retrieved 2026-10-17, 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