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Ray Publish 0.1.0 3dc3ebf 7d ago

AFN2302ASS23RG-VB

VBsemi Elec · MOSFETs · SOT-23(TO-236)

AFN2302ASS23RG-VB from VBsemi Elec, in a SOT-23(TO-236). 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 ±12 V absolute maximum, with VGS(th) of 0.45 V min to 1.0 V max at ID = 250 µA.
2 S passive Source; continuous source-drain body diode current is 1.75 A at TC = 25 °C.
3 D passive Drain; drain-source voltage is 20 V maximum, with continuous drain current of 6 A (package limited) at TC = 25 °C and pulsed drain current of 20 A.

Key specifications

Parameter Value
Manufacturer VBsemi Elec
Package SOT-23(TO-236)
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 TA = 25 °C 1
Gate-Source Voltage VGS -12 12 V TA = 25 °C 1
Continuous Drain Current ID 6 A TC = 25 °C, TJ = 150 °C 1
Continuous Drain Current ID 5.1 A TC = 70 °C, TJ = 150 °C 1
Pulsed Drain Current IDM 20 A 1
Continuous Source-Drain Diode Current IS 1.75 A TC = 25 °C 1
Maximum Power Dissipation PD 2.1 W TC = 25 °C 1
Maximum Power Dissipation PD 1.3 W TC = 70 °C 1
Operating Junction and Storage Temperature Range TJ, Tstg -55 150 °C 1
Soldering Peak Temperature 260 °C 1
Junction-to-Ambient Thermal Resistance RthJA 80 100 °C/W t ≤ 5 s 1
Junction-to-Foot (Drain) Thermal Resistance RthJF 40 60 °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) 0.45 1 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 = 70 °C 2
On-State Drain Current ID(on) 20 A VDS ≤ 5 V, VGS = 4.5 V 2
Drain-Source On-State Resistance RDS(on) 0.022 Ω VGS = 4.5 V, ID = 5.0 A 2
Drain-Source On-State Resistance RDS(on) 0.028 Ω VGS = 2.5 V, ID = 4.7 A 2
Drain-Source On-State Resistance RDS(on) 0.039 Ω VGS = 1.8 V, ID = 4.3 A 2
Gate Resistance Rg 0.5 2.4 4.8 Ω f = 1 MHz 2
Total Gate Charge Qg 12 18 nC VDS = 10 V, VGS = 5 V, ID = 5.0 A 2
Total Gate Charge Qg 8.8 14 nC VDS = 10 V, VGS = 4.5 V, ID = 5.0 A 2
Body Diode Voltage VSD 0.75 1.2 V IS = 4 A, VGS = 0 V 2
Body Diode Reverse Recovery Time trr 12 20 ns IF = 4 A, dI/dt = 100 A/µs, TJ = 25 °C 2
Pulse Diode Forward Current ISM 20 A 2
Continuous Source-Drain Diode Current IS 1.75 A TC = 25 °C 2
Forward Transconductance gfs 24 S VDS = 10 V, ID = 5.0 A 2
Input Capacitance Ciss 865 pF VDS = 10 V, VGS = 0 V, f = 1 MHz 2
Output Capacitance Coss 105 pF VDS = 10 V, VGS = 0 V, f = 1 MHz 2
Reverse Transfer Capacitance Crss 55 pF VDS = 10 V, VGS = 0 V, f = 1 MHz 2
Drain-Source Voltage Temperature Coefficient ΔVDS/TJ 25 mV/°C ID = 250 µA 2
Gate Threshold Voltage Temperature Coefficient ΔVGS(th)/TJ -2.6 mV/°C ID = 250 µA 2

CAD (KiCad official)

  • Symbol: AFN2302ASS23RG-VB
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23(TO-236) (KiCad packages3D, STEP)
  • 3D model files: afn2302ass23rg-vb-etched.step / afn2302ass23rg-vb-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); afn2302ass23rg-vb.step / afn2302ass23rg-vb.glb are the bare package body.

Provenance

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

  • Datasheet: VBsemi Elec datasheet (9 pp, sha256 00d3e311a13876f3, retrieved 2026-10-27, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-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