The BZX85B9V1 is a 1.3W Zener diode from Vishay Semiconductor. This diode is designed for voltage regulation and surge protection applications. The BZX85 series is commonly used in power supplies, telecommunication equipment, and consumer electronics due to its robust design and reliable performance.

Applications

• Voltage Regulation
• Overvoltage Protection
• Clipping Circuits
• Power Supplies
• Telecommunication Equipment
• Consumer Electronics

Features

• High Power Dissipation: 1.3W
• Zener Voltage: 9.1V (Nominal)
• DO-41 Package
• Excellent clamping capability
• RoHS Compliant

Benefits

• Provides stable voltage regulation, ensuring consistent circuit performance even under fluctuating input voltages.
• Protects sensitive electronic components from voltage surges and transients, preventing damage and increasing system reliability.
• The high power dissipation capability allows for use in demanding applications with higher current requirements.
• Compact DO-41 package allows for easy integration into existing circuit designs.

Additional Details

The BZX85B9V1 has a Zener voltage tolerance of approximately ±5%. It is important to check the datasheet for specific electrical characteristics such as dynamic resistance, reverse leakage current, and thermal resistance. Proper heatsinking may be required in high-power applications to maintain the diode's operating temperature within the specified limits. This diode is suitable for both through-hole and wave soldering processes. Due to the END-OF-LIFE status, verifying stock and considering alternatives is recommended.