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Ray Publish 0.1.0 2cf0bfc 17d ago

DO2320AA

DOINGTER · MOSFETs · SOT-23-3

DO2320AA from DOINGTER, in a SOT-23-3. 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; threshold VGS(th) 0.5 to 1.2 V at ID=250µA, absolute maximum VGS ±12 V.
2 D passive Drain; VDS maximum 20 V, continuous drain current 8 A at TA=25℃, pulsed 32 A.
3 S passive Source; RDS(on) below 14 mΩ at VGS=4.5V, ID=8A (typ 11 mΩ).

Key specifications

Parameter Value
Manufacturer DOINGTER
Package SOT-23-3
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 8 A TA=25℃ 1
Continuous Drain Current ID 5.6 A TA=100℃ 1
Pulse Drain Current IDM 32 A note1 1
Power Dissipation PD 1.5 W TA=25℃ 1
Operating and Storage Junction Temperature Range TJ, TSTG -55 150 ℃ 1
Thermal Resistance-Junction to Case RƟJA 83.3 ℃/W 1
Drain-Source Breakdown Voltage BVDSS 20 V VGS=0V,ID=250μA 2
Zero Gate Voltage Drain Current IDSS 1 μA VGS=0V, VDS=20V 2
Gate-Source Leakage Current IGSS -100 100 nA VGS=±12V, VDS=0A 2
GATE-Source Threshold Voltage VGS(th) 0.5 0.75 1.2 V VGS=VDS, ID=250μA 2
Drain-Source on-Resistance RDS(on) 11 14 mΩ VGS=4.5V,ID=8A 2
Drain-Source on-Resistance RDS(on) 16 22 mΩ VGS=2.5V,ID=5A 2
Forward Voltage VSD 1.2 V VGS=0V , IS=8A 2

CAD (KiCad official)

  • Symbol: DO2320AA
  • Footprint: Package_TO_SOT_SMD:SOT-23-3
  • 3D model: SOT-23-3 (KiCad packages3D, STEP)
  • 3D model files: do2320aa-etched.step / do2320aa-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); do2320aa.step / do2320aa.glb are the bare package body.

Provenance

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

  • Datasheet: DOINGTER datasheet (8 pp, sha256 57da7c69b2db1943, 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