SI2302 A2SHB N-Channel MOSFET is a high-efficiency low-voltage switching component designed for modern electronics, DC-DC converters, and battery-powered circuits. Available at BDTronics Bangladesh, this SMD MOSFET offers low on-resistance, fast switching speed, and reliable current handling in a compact SOT-23 package. Ideal for engineers, hobbyists, and repair technicians working on embedded systems and power control designs.

Features:

• N-channel MOSFET optimized for low-voltage switching applications

• Low RDS(on) for reduced power loss and improved efficiency

• Supports continuous drain current up to 2.8A

• Fast switching suitable for high-frequency circuits

• Compact SOT-23 package for space-saving PCB design

• Low gate threshold voltage for logic-level operation

• High pulse current capability up to 10A

• Stable performance in DC-DC converters and load switching circuits

• Reliable operation across wide temperature range

Usage Instructions:

• Connect Source to ground in standard N-channel configuration

• Connect Drain to load, and load to supply voltage (V+)

• Apply positive voltage to Gate to turn ON the MOSFET

• Use gate resistor for stable switching in PWM and high-speed circuits

• Suitable for microcontroller interfacing (Arduino, ESP32, etc.)

• Ensure proper PCB layout for heat dissipation

• Avoid exceeding maximum voltage and current ratings

Applications:

• Load switching circuits

• DC-DC converters and power regulation

• Battery management systems (BMS)

• LED driver circuits

• Logic level switching and level shifting

• Small motor control circuits

• Embedded systems and IoT devices

Specifications:

• Model: SI2302 / A2SHB

• MOSFET Type: N-Channel

• Drain-Source Voltage (VDS): 20V

• Continuous Drain Current (ID): 2.8A

• Pulsed Drain Current (IDM): 10A

• On-Resistance (RDS(on)): ≤ 85mΩ

• Gate Threshold Voltage (VGS(th)): 0.4V to 1.2V

• Power Dissipation: 1.25W

• Operating Temperature: -55°C to +150°C

• Package Type: SOT-23

• Mounting Type: SMD

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