AO3405 SMD Low Voltage P-Channel MOSFET SOT-23 Package
Widely used in battery-powered and portable equipment, the AO3405 provides reliable load switching and power management with low power loss. Its low gate charge and capacitance ensure fast switching, reducing power dissipation during operation. Additionally, the device complies with RoHS standards, making it suitable for environmentally conscious designs in consumer electronics, DC-DC converters, and motor driver circuits.
Note:
Product Images are shown for illustrative purposes only and may differ from the actual product.
AO3405 SMD Low Voltage P-Channel MOSFET SOT-23 Package
Available:In Stock
- Product SKU: INTEG162
₹ 8
₹ 19
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Warehouse Details


Specification
Description
AO3405 SMD Low Voltage N-Channel MOSFET SOT-23 Package
The AO3405 SMD MOSFET is a P-Channel enhancement mode transistor designed for efficient power switching in compact electronic devices. Rated for a drain-source voltage of -30V and a continuous drain current of up to -4.3A, it offers low on-resistance values of 25 mΩ at -10V and 45 mΩ at -4.5V gate drive voltages. Its small SOT-23 package makes it ideal for high-density PCB layouts where space is limited, while maintaining excellent switching speed and thermal performance.Widely used in battery-powered and portable equipment, the AO3405 provides reliable load switching and power management with low power loss. Its low gate charge and capacitance ensure fast switching, reducing power dissipation during operation. Additionally, the device complies with RoHS standards, making it suitable for environmentally conscious designs in consumer electronics, DC-DC converters, and motor driver circuits.
Note:
Product Images are shown for illustrative purposes only and may differ from the actual product.
Technical Details
- Type: P-Channel Enhancement Mode MOSFET
- Package: SOT-23 (Surface Mount Device)
- Drain-Source Voltage (VDS): -30V
- Continuous Drain Current (ID): -4.3A @ VGS = -10V
- RDS(on): 25 mΩ @ VGS = -10V
- RDS(on): 45 mΩ @ VGS = -4.5V
- Gate Threshold Voltage (VGS(th)): -0.5V to -1.5V
- Gate-Source Voltage (VGS): ±12V (maximum)
- Total Gate Charge (Qg): ~7 nC
- Input Capacitance (Ciss): ~340 pF
- Power Dissipation: 1.25W @ TA = 25°C
- Operating Temperature Range: -55°C to +150°C
Features
- Low RDS(on) for efficient switching
- High-speed switching performance
- Compact SOT-23 package suitable for surface mount
- Low gate drive voltage requirement
- RoHS compliant and lead-free
- Good thermal stability and reliability
Applications :
- DC-DC converters
- Power management systems
- Battery-powered equipment
- Load switches
- Motor drivers and LED drivers
Physical Attributes
- Weight (g): 2
- Length: 2.92mm
- Width: 1.3mm
- Height: 1.1mm
Package Includes
- 1 x AO3405 SMD Low Voltage P-Channel MOSFET SOT-23 Package