The BAT47 is a small signal Schottky diode highly appreciated for its low forward voltage drop and fast switching capabilities. Manufactured by STMicroelectronics, a leader in semiconductor solutions, this diode is designed to suit a wide range of applications where efficiency is key. Its metal to silicon junction diode featuring high breakdown, reverse voltage, and low forward voltage drop makes it an ideal choice for high-frequency inverters, freewheeling, and polarity protection applications.

Key Features

• Low Forward Voltage Drop: Typically only 0.38V at 1A, which makes it efficient for low voltage applications.
• Fast Switching Speed: The BAT47 offers quick response time, crucial for high-speed circuits and high-frequency operations.
• High Reliability: Its robust construction ensures a long operational life and stable performance.
• Low Leakage Current: Minimizes power loss when the diode is in the reverse-biased state.
• High Breakdown Voltage: Can withstand reverse voltages up to 40V, providing a good margin for overvoltage conditions.

Applications

• Switching power supplies
• Converters
• Free-wheeling diodes
• Reverse battery protection
• DC-DC converters

Specifications

Parameter Value Package DO-35 Repetitive Peak Reverse Voltage (V<sub>RRM) 40V Forward Continuous Current (I<sub>F) 350mA Forward Surge Current (I<sub>FSM) 2A Forward Voltage Drop (V<sub>F) 0.38V at 1A Operating Temperature Range -65°C to 125°C

The BAT47 is available in various package options, including the axial DO-35, which is popular for through-hole PCB designs. Its small size and high efficiency make it an excellent choice for portable and compact electronic devices. With STMicroelectronics' reputation for quality and reliability, the BAT47 is a component that engineers and designers can trust for their critical circuit designs.