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Ray Publish 0.1.0 3264273 10d ago

FS3400 X0FS22

FOSAN · MOSFETs · SOT-23-3L

FS3400 X0FS22 from FOSAN, in a SOT-23-3L. 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 max ±16 V with threshold VGS(th) 0.6 V min to 2 V max at ID=250uA.
2 S passive Source; continuous drain current max 5.8 A (20 A pulsed) flows out of this pin.
3 D passive Drain; drain-source voltage max 30 V, continuous drain current 5.8 A, pulsed 20 A.

Key specifications

Parameter Value
Manufacturer FOSAN
Package SOT-23-3L
Category Triode/MOS Tube/Transistor
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 BVDSS 30 V 1
Gate-Source Voltage VGS 16 V 1
Drain Current (continuous) ID 5.8 A 1
Drain Current (pulsed) IDM 20 A 1
Total Device Dissipation PD 1500 mW TA=25℃ 1
Junction Temperature TJ 150 ℃ 1
Storage Temperature Tstg -55 150 ℃ 1
Drain-Source Breakdown Voltage BVDSS 30 V ID=250uA, VGS=0V 2
Gate Threshold Voltage VGS(th) 0.6 2 V ID=250uA, VGS=VDS 2
Diode Forward Voltage Drop VSD 0.7 1 V IS=1.25A, VGS=0V 2
Zero Gate Voltage Drain Current IDSS 1 uA VGS=0V, VDS=30V 2
Gate Body Leakage IGSS 100 nA VGS=+12V, VDS=0V 2
Static Drain-Source On-State Resistance RDS(ON) 26 30 mΩ ID=5A, VGS=10V 2
Static Drain-Source On-State Resistance RDS(ON) 29 35 mΩ ID=3.5A, VGS=4.5V 2
Static Drain-Source On-State Resistance RDS(ON) 36 40 mΩ ID=3A, VGS=2.5V 2
Input Capacitance CISS 545 pF VGS=0V, VDS=15V, f=1MHz 2
Output Capacitance COSS 66 pF VGS=0V, VDS=15V, f=1MHz 2
Turn-ON Time t(on) 9.6 ns VDS=15V, VGS=10V, RGEN=6Ω 2
Turn-OFF Time t(off) 39 ns VDS=15V, VGS=10V, RGEN=6Ω 2

CAD (KiCad official)

  • Symbol: FS3400 X0FS22
  • Footprint: Package_TO_SOT_SMD:SOT-23-3
  • 3D model: SOT-23-3L (KiCad packages3D, STEP)
  • 3D model files: fs3400-x0fs22-etched.step / fs3400-x0fs22-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); fs3400-x0fs22.step / fs3400-x0fs22.glb are the bare package body.

Provenance

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

  • Datasheet: FOSAN datasheet (3 pp, sha256 9c3fd203eccc47fb, retrieved 2026-10-22, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • 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