SS34

The SS34 is a Schottky barrier rectifier diode manufactured by ON Semiconductor, designed for high-efficiency applications. It is particularly well-suited for use in power management circuits, including power supplies, converters, and battery charging systems.

Key Features:

1. Voltage Rating: The SS34 has a maximum reverse voltage rating of 40 volts, making it suitable for various low to moderate voltage applications.

2. Current Rating: It can handle a continuous forward current of up to 3 amps, which allows it to be used in applications requiring moderate power handling.

3. Low Forward Voltage Drop: One of the standout characteristics of the SS34 is its low forward voltage drop, typically around 0.5 volts at 3 amps. This feature contributes to higher efficiency and reduced heat generation during operation.

4. Fast Switching Speed: The Schottky design allows for rapid switching, making the SS34 ideal for high-frequency applications. This characteristic is particularly beneficial in switching power supplies and other fast-switching circuits.

5. Package Type: The SS34 is typically available in a DO-214AA (SMB) package, which is a surface-mount device (SMD) configuration. This compact package design aids in space-saving on printed circuit boards (PCBs) and facilitates automated assembly processes.

6. Thermal Performance: The diode is designed to operate efficiently at elevated temperatures, with a maximum junction temperature rating of 150 degrees Celsius. This allows for reliable performance in demanding environments.

7. Applications: Common applications for the SS34 include:

   • Power supply circuits
   • DC-DC converters
   • Solar inverters
   • Battery chargers
   • Freewheeling diodes in inductive loads

Electrical Characteristics:

• Reverse Leakage Current: The SS34 exhibits low reverse leakage current, which is a critical parameter for maintaining efficiency in power applications.
• Capacitance: The diode has a low junction capacitance, which helps in maintaining high-speed performance in switching applications.

Summary:

The SS34 from ON Semiconductor is a versatile Schottky diode that combines high efficiency, fast switching capabilities, and robust thermal performance. Its specifications make it an excellent choice for a wide range of electronic applications, particularly where space and efficiency are critical. Whether used in consumer electronics, industrial equipment, or renewable energy systems, the SS34 provides reliable performance and contributes to the overall effectiveness of the circuit designs.