STTH4R02 (3)

STTH4R02 is available from STMicroelectronics NV NV at Xecor. Designed for high-efficiency rectification and fast switching, the STTH4R02 offers exceptional performance with a reverse voltage of 200 V, an average rectified current of 4 A, and a rapid recovery time of 30 ns. Available in the DO-201AB package, it is ideal for applications in power supplies, inverters, and industrial electronics. Whether used in automotive systems, telecommunications, or renewable energy solutions, this series ensures reliability, efficiency, and scalability for demanding applications. Xecor is an authorized distributor for STMicroelectronics NV NV. Please view our extensive selection of the STTH4R02 series below.

Part Number Description Package Inventory Add To Bom
STTH4R02S Fast recovery diode SMC-2 5,416
STTH4R02U Rectifier Diode Switching 200V 4A 30ns 2-Pin SMB T/R DO-214 7,787
STTH4R02B The STTH4R02B product is a rectifier diode renowned for its rapid recovery time, facilitating efficient power conversion TO-252-3 5,343

Key Featrues

Ultrafast Recovery Time (30 ns) - The diode's ultrafast recovery time of 30 ns significantly reduces switching losses, making it ideal for high-frequency applications such as switching power supplies and inverters. This feature enhances efficiency and minimizes heat generation.
High Reverse Voltage (200 V) - With a maximum reverse voltage of 200 V, the diode can handle higher voltage applications, providing reliable performance in circuits where voltage spikes or surges are common, such as in industrial power systems.
High Forward Current (4 A) - The diode's ability to handle a forward current of 4 A ensures it can manage substantial power loads, making it suitable for applications like rectifiers in power supplies and motor drives, where higher current handling is essential.
Low Forward Voltage Drop (1.05 V @ 4 A) - The low forward voltage drop of 1.05 V at 4 A reduces power loss across the diode, improving overall circuit efficiency. This is particularly beneficial in battery-powered devices and energy-efficient systems.
Robust Surge Current Handling (70 A) - The diode's ability to withstand a surge current of up to 70 A ensures it can handle transient overloads without failure, making it reliable in applications prone to sudden current spikes, such as automotive electronics and power protection circuits.

Applications

High-Efficiency Power Rectification: The STTH4R02 diode is ideal for high-efficiency power rectification in switching power supplies and inverters. Its ultra-fast recovery time of 30 ns ensures minimal power loss and high efficiency, making it suitable for applications in renewable energy systems, such as solar inverters and wind turbines.
Automotive Electronics: With a maximum operating temperature of 175°C and a robust surge current capability of 70 A, the STTH4R02 is well-suited for automotive applications. It can be used in alternator rectifiers, electronic control units (ECUs), and other high-temperature environments where reliability and efficiency are critical.
Industrial Motor Drives: The diode's fast recovery time and high forward current rating of 4 A make it an excellent choice for industrial motor drives. It can be used in rectifier circuits for AC motor drives, ensuring efficient power conversion and reliable operation in harsh industrial environments.
Consumer Electronics Power Supplies: The STTH4R02 is also suitable for use in consumer electronics power supplies, such as those found in televisions, computers, and home appliances. Its compact DO-201AB package and high efficiency make it ideal for space-constrained applications where reliable power conversion is essential.