Power MOSFET N Channel 30V 1.4A SOT-23 Surface Mount

The Power MOSFET N Channel 30V 1.4A SOT-23 Surface Mount is a high-performance, N-channel enhancement mode MOSFET designed for efficient power management in low-voltage applications. Its unique structure combines low on-resistance with fast switching speed, making it ideal for high-efficiency circuits where power loss must be minimised and response times are critical.

This MOSFET is specifically engineered for DC-DC converters, power management functions, disconnect switches, and motor control, delivering reliable performance across a range of electronic systems. With a drain-source voltage rating of 30V and a continuous drain current of 1.4A at 25°C, it provides robust handling for demanding tasks.

The device features a low gate drive and low threshold voltage, enabling easy control from low-voltage logic. Its static drain-source on-state resistance is a maximum of 0.22 ohm at a 10V gate drive, ensuring efficient current flow with minimal heat generation. The SOT-23 package is compact and suitable for surface mount assembly, ideal for space-constrained PCB designs.

Key Features

• N-channel enhancement mode MOSFET
• Low on-resistance for high efficiency
• Fast switching speed for improved performance
• Drain-source voltage: 30V
• Gate-source voltage: ±20V
• Continuous drain current: 1.4A at 25°C
• Static drain-source on-state resistance: 0.22 ohm max at VGS=10V, ID=0.91A
• Low gate drive and low threshold voltage
• 3-pin SOT-23 package
• Operating temperature range: -55°C to +150°C
• Power dissipation: 625mW

With its combination of low resistance, fast switching, and compact packaging, this MOSFET is an excellent choice for modern electronic designs that prioritise efficiency and reliability. Whether used in portable devices, power supplies, or automotive systems, it delivers consistent performance in a small footprint.