The SI1403DL-T1-E3 is a P-Channel 30V MOSFET manufactured by Vishay. This MOSFET is designed for load switching and general-purpose amplifier applications where small size and minimal gate drive are required. It is offered in a small SOT-23 package, making it suitable for compact electronic designs.

Applications

• Load Switching
• Portable Devices
• DC-DC Converters
• Power Management Circuits
• Small Signal Amplification

Features

• P-Channel MOSFET
• Low On-Resistance: RDS(on) = 0.295 Ω at VGS = -10 V
• Low Threshold Voltage: VGS(th) = -1.8 V (Typical)
• Fast Switching Speed
• Small SOT-23 Package
• Lead (Pb)-free and Halogen-free

Benefits

• Efficient Load Switching: The low on-resistance minimizes power losses during switching, enhancing overall efficiency.
• Extended Battery Life: Suitable for battery-powered devices due to the low gate drive requirements and minimal power consumption.
• Space-Saving Design: The SOT-23 package enables high-density board layouts in compact applications.
• Simplified Circuitry: The low threshold voltage simplifies the gate drive requirements, reducing component count and cost.
• Environmentally Compliant: Lead-free and halogen-free construction ensures compliance with environmental regulations.

Technical Specifications

• Polarity: P-Channel
• Maximum Drain-Source Voltage (VDS): -30 V
• Gate-Source Voltage (VGS): ±20 V
• Continuous Drain Current (ID): -1.2 A
• Pulsed Drain Current (IDM): -6 A
• Total Power Dissipation (PD): 0.83 W
• Operating Temperature: -55 °C to +150 °C
• Package: SOT-23

The Vishay SI1403DL-T1-E3 provides an optimal solution for applications requiring efficient and compact load switching with minimal gate drive. Its small size and low on-resistance make it a reliable choice for portable devices and general-purpose amplification.