The STTH4R02 from STMicroelectronics is a state-of-the-art ultra-fast high voltage diode, designed to meet the stringent requirements of modern electronic applications. This diode is part of the Turbo 2 ultrafast high voltage series, and is particularly suited for switching power supplies, inverters, and as freewheeling diodes.
Key Features
- Low Forward Voltage Drop: The STTH4R02 boasts a low forward voltage drop, which reduces power dissipation and improves efficiency.
- High Switching Speed: With its ultra-fast switching capability, this diode ensures minimal switching losses and is ideal for high-frequency operations.
- High Reliability: The robust construction and high reliability of the STTH4R02 make it a preferred choice for critical applications that demand long-term performance.
- High Reverse Voltage: Rated at 200V, it is capable of withstanding high reverse voltages, making it suitable for high voltage applications.
- Soft Recovery Characteristic: The diode has a soft recovery characteristic that minimizes electromagnetic interference (EMI) and reduces noise in electronic circuits.
Applications
The versatility of the STTH4R02 allows it to be used in a wide range of applications, including:
- Switching power supplies
- Power factor correction circuits
- Snubber circuits
- Inverters
- Freewheeling diodes in converters
Technical Specifications
Parameter
Value
Reverse Voltage (V<sub>R)
200V
Average Forward Current (I<sub>F(AV))
4A
Non-Repetitive Peak Forward Surge Current (I<sub>FSM)
50A
Operating Junction Temperature (T<sub>j)
-40°C to +175°C
The STTH4R02 is available in various packages, including the DO-201AD and DO-15, providing flexibility in design for PCB layout and assembly. With its superior performance and reliability, the STTH4R02 is an excellent choice for designers looking to enhance the efficiency and longevity of their high voltage applications.
