The STTH1R02Q is a high-performance ultrafast recovery diode designed and manufactured by STMicroelectronics. This diode is specifically engineered to cater to the demanding requirements of high-efficiency power supply applications, where fast switching and low conduction losses are paramount.

Key Features

• Low Forward Voltage Drop: The STTH1R02Q boasts a low forward voltage drop, which enhances the overall efficiency of the application it is used in by minimizing power losses during the conduction phase.
• Ultrafast Switching Capability: With its ultrafast recovery time, this diode is ideal for high-frequency operations, ensuring that the power supply application remains efficient and reliable.
• High Surge Current Capability: The device is capable of handling high surge currents, making it robust and suitable for applications that may experience transient overcurrent conditions.
• Soft Recovery Characteristics: The diode features soft recovery characteristics, which reduce electromagnetic interference (EMI) and stress on the diode during the switching phase.
• High Junction Temperature: The STTH1R02Q can operate at high junction temperatures, offering a wider thermal margin for various applications.

Applications

The STTH1R02Q is versatile and can be used in a variety of applications, including but not limited to:

• Switch-mode power supplies (SMPS)
• Freewheeling diodes in converters and motor control circuits
• Snubber diodes
• Power factor correction (PFC) circuits

Product Specifications

The STTH1R02Q diode features a repetitive reverse voltage (V<sub>RRM) of 200V and an average forward current (I<sub>F(AV)) of 1A. Its ultrafast recovery time ensures minimal switching losses and improved overall performance of the power supply circuit.

Quality and Reliability

STMicroelectronics is known for its commitment to quality and reliability. The STTH1R02Q is no exception, as it is designed to meet the stringent requirements of the industrial market. It is packaged in a DO-41 plastic package, which is known for its durability and ease of mounting on a PCB.