CZ5378B BK

Single Zener Diodes Overview

The Central Semiconductor Corp CZ5378B BK is a silicon Zener diode in the DO-201 axial leaded package. It provides a nominal voltage of 100 V with a ±5% tolerance, operating within a range of 95 V to 105 V. The device dissipates up to 5 W at 75°C and withstands junction temperatures from -65°C to +200°C. Electrical characteristics include a maximum dynamic impedance of 90 Ω at 12 mA test current, a maximum reverse leakage current of 0.5 μA at 76 V, and a maximum forward voltage of 1.2 V at 1 A.

Single Zener Diodes Feature Summary

• High power dissipation capability for robust industrial regulation
• Wide thermal operating range suitable for extreme environments
• Axial leaded construction for through-hole mounting

Single Zener Diodes Applications

• Industrial voltage regulation circuits
• Commercial power supply protection
• Computer system overvoltage clamping

Single Zener Diodes Procurement Notes

Verify component authenticity by checking manufacturer markings against datasheet specifications. Confirm RoHS compliance status via official documentation. Ensure ordering suffixes match required plating options. Validate that the specific batch aligns with current production notices.

Single Zener Diodes Selection Notes

Select this component for applications requiring high-voltage regulation in through-hole designs. Evaluate thermal derating requirements above 75°C. Consider surge current limits during transient events. Verify compatibility with existing circuit impedance constraints.

Single Zener Diodes Part Context

This part belongs to the CZ5334B through CZ5388B series of 5W silicon Zener diodes. The series covers voltages from 3.3V to 200V in the DO-201 package. These devices are designed for general-purpose voltage regulation across various electronic sectors.

Single Zener Diodes Replacement Considerations

Official replacement part numbers are not available. The product has been transitioned to End of Life status. Contact [email protected] for assistance locating alternate sources.