The CMPZ5239B is a surface mount Zener diode manufactured by Central Semiconductor Corp. It's designed to provide stable voltage regulation and overvoltage protection in diverse electronic applications. Its compact form factor, coupled with its reliable performance characteristics, make it a widely used component in numerous circuit designs.

Applications

• Voltage stabilization
• Overvoltage protection
• Voltage reference circuits
• Clipping and clamping circuits
• Transient suppression

Features

• Surface mount SOD-323 package
• Zener voltage of 9.1V (Nominal)
• Low reverse leakage current
• High surge current capability
• Pb-Free / RoHS compliant

Benefits

• Provides precise voltage regulation
• Safeguards sensitive components from voltage spikes
• Minimizes board space requirements
• Suitable for automated assembly
• Environmentally friendly due to RoHS compliance

Technical Specifications

The CMPZ5239B Zener diode has a nominal Zener voltage (Vz) of 9.1V. The power dissipation is rated at 500mW. The reverse leakage current (Ir) is very low, typically less than 1μA at a specified reverse voltage. It operates within a temperature range of -65°C to +150°C. The device is housed in a SOD-323 surface mount package, facilitating efficient PCB assembly. The forward voltage is approximately 0.9V at a forward current. The Zener impedance is low, ensuring a stable regulated voltage. Central Semiconductor Corp. ensures the reliability and performance consistency of the CMPZ5239B through stringent quality control and testing processes.