Description
Upgrade your electronic designs with the 100 pcs SOT‑23 SMD Field Effect Transistor AO3400 (AO3400A, 3400, A09T) N‑Channel MOS‑FET. This original, high‑performance MOSFET package delivers low on‑resistance, fast switching, and reliable operation—perfect for power management, DC‑DC converters, motor control, and a wide range of consumer‑grade projects.
Key Features
- 100 pcs in compact SOT‑23‑3 package – ideal for high‑density PCB layouts.
- Low RDS(on) (≤ 30 mΩ @ 10 V) for efficient power handling and reduced heat.
- High current capability – continuous drain current up to 5.8 A.
- Fast switching speed with typical turn‑on/off time < 30 ns.
- Wide voltage range – VDS = 30 V, suitable for both low‑ and medium‑voltage applications.
- Robust gate‑oxide protection (Eg = 10 MV/cm) for enhanced reliability.
- Original manufacturer part, fully tested for performance consistency.
Why Choose AO3400 MOSFETs?
The AO3400 series is renowned for its balance of low on‑resistance and high current capacity, making it a go‑to choice for engineers seeking efficiency without sacrificing size. Its SOT‑23 footprint saves board space while delivering the power handling needed for modern portable devices, IoT modules, and automotive electronics.
Typical Applications
- DC‑DC buck and boost converters
- Battery management systems
- LED driver circuits
- Motor speed controllers
- Portable and wearable electronics
- Automotive sensor interfaces
Technical Specifications
- Part Number: AO3400 / AO3400A / 3400 / A09T
- Package: SOT‑23‑3 (3‑lead)
- Drain‑Source Voltage (VDS): 30 V
- Continuous Drain Current (ID): 5.8 A
- On‑Resistance (RDS(on)): 30 mΩ (typical) @ 10 V
- Gate Threshold Voltage (VGS(th)): 1.0 V – 2.5 V
- Operating Temperature Range: –55 °C to 150 °C
- Package Marking: AO3400
Package Includes
One bulk pack containing 100 individually sealed, anti‑static SMD MOSFETs ready for immediate assembly.
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