STMicroelectronics BZW50-39B Transil™ Diode

The BZW50-39B is a high-performance transient voltage suppressor (TVS) diode, designed by STMicroelectronics to provide robust protection for sensitive electronics against voltage transients induced by inductive load switching and lightning. This device is part of the Transil range, which is specifically engineered to protect against severe voltage spikes and surges that can permanently damage electronic components.

Key Features

• Stand-off Voltage: The BZW50-39B offers a stand-off voltage of 39V, making it suitable for a variety of applications where this voltage level is common.
• Peak Pulse Power: With its ability to handle peak pulse power of 5000W (10/1000μs), this diode can absorb significant energy without failure, ensuring the protection of downstream components.
• High Surge Capability: The device is capable of withstanding surge currents, making it an ideal choice for protecting against high energy transients.
• Fast Response Time: The fast response time of the BZW50-39B ensures that it reacts almost instantaneously to transient events, minimizing the risk of damage to the protected circuit.
• Low Clamping Voltage: Upon encountering a voltage spike, the diode clamps the voltage to a safe level, thus safeguarding delicate circuitry.

Applications

The BZW50-39B is versatile and can be used in a wide range of applications, including:

• Power supply protection
• AC/DC applications
• Telecommunication systems
• Industrial electronics
• Lightning protection

Reliability and Quality

STMicroelectronics is known for its commitment to quality and reliability. The BZW50-39B is manufactured to meet the highest industry standards, ensuring performance and durability even in the most demanding conditions. Its robust construction allows it to operate over a wide temperature range, maintaining protection across various environmental conditions.

Whether you are designing power supplies, telecommunication infrastructure, or industrial equipment, the BZW50-39B from STMicroelectronics offers reliable protection against voltage transients, enhancing the longevity and reliability of your electronic systems.