AO3401 A19T SOT-23 4A P-Channel MOSFET
The AO3401 SOT-23 4A P-Channel MOSFET is a compact, high-performance transistor widely used in modern electronic circuits for efficient switching and power management. It is especially popular among Bangladeshi students, engineers, and DIY electronics enthusiasts due to its low cost, reliability, and easy integration into small PCB designs.
Designed with a SOT-23 package, this MOSFET is ideal for space-constrained applications such as mobile devices, embedded systems, and Arduino-based projects. Its low RDS(on) ensures minimal power loss, making it highly efficient for battery-powered devices.
Whether you're building a power control circuit, load switching system, or battery protection module, the AO3401 delivers stable and reliable performance.
Features:
- P-Channel MOSFET for high-side switching
- Maximum current: 4A
- Low ON-resistance for efficient performance
- Compact SOT-23 package
- Fast switching speed
- Ideal for Arduino, IoT, and embedded systems
- Suitable for battery protection and power circuits
- Widely used in DC-DC converters
Specifications:
| Parameter | Value |
|---|---|
| Type | P-Channel MOSFET |
| Model | AO3401 |
| Package | SOT-23 |
| Drain-Source Voltage | -30V |
| Continuous Current | -4A |
| RDS(on) | Low (Typically < 50mΩ) |
| Gate Threshold | -1V to -3V |
| Operating Temp | -55°C to +150°C |
Applications:
- Arduino & Raspberry Pi projects
- Battery protection circuits
- Load switching applications
- Power management systems
- DC-DC converters
- Portable electronic devices
- Embedded system design
- DIY electronics projects (Bangladesh students focus)
Why Buy from bdelectronics.xyz
- Authentic electronic components
- Best price in Bangladesh
- Fast delivery nationwide
- Trusted by students & engineers
- Bulk order support available
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