ABZT52B33-HF

Single Zener Diodes Overview

The ABZT52B33-HF is a single Zener diode manufactured by Comchip Technology, designed for surface-mount applications in the SOD-123 package. It features a nominal Zener voltage of 33 V with a tolerance of 5%. The device dissipates up to 500 mW at test currents of 5 mA and maintains a maximum reverse leakage current of 45 nA. Operating temperatures range from -65 °C to +150 °C, ensuring reliability in demanding environments.

Single Zener Diodes Feature Summary

• High-reliability construction suitable for ESD protection in sensitive electronics
• Halogen-free planar die design compliant with RoHS standards
• Low-profile SOD-123 package optimized for automated assembly processes

Single Zener Diodes Applications

• ESD protection circuits in consumer electronics
• Voltage reference applications in automotive systems
• Over-voltage protection in portable devices

Single Zener Diodes Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and specific lot traceability requirements before integration into production lines. Ensure storage conditions align with semiconductor handling guidelines to maintain performance integrity.

Single Zener Diodes Selection Notes

Select this component when a 33 V regulation point is required within a compact SMD footprint. Consider the 500 mW power dissipation limit and 5% voltage tolerance against circuit load requirements. Evaluate thermal management needs given the wide operating temperature range and low leakage characteristics.

Single Zener Diodes Part Context

This part belongs to Comchip Technology's automotive-grade Zener diode series, characterized by high reliability and robust packaging. The ABZT52B33-HF utilizes planar technology to ensure stable voltage regulation across varying thermal conditions, supporting its use in critical electronic subsystems.

Single Zener Diodes Replacement Considerations

Cross-reference with other SOD-123 33V 500mW Zener diodes from major manufacturers. Verify pinout compatibility and electrical parameter overlaps, specifically focusing on Zener impedance and leakage current specifications to ensure functional equivalence.