CDZFHT2RA15B

Single Zener Diodes Overview

The CDZFHT2RA15B is a single Zener diode manufactured by ROHM Semiconductor, designed for surface-mount applications. It features a nominal Zener voltage of 14.66 V with a tight tolerance of ±2.18%. The device operates within a junction temperature range up to 150°C and dissipates a maximum power of 100 mW. It exhibits a maximum reverse leakage current of 100 nA at 11 V and a Zener impedance of 42 Ohms. Qualified under AEC-Q101 standards, it utilizes the VMN2 (SOD-923) package.

Single Zener Diodes Feature Summary

• Automotive-grade reliability certified under AEC-Q101 standards
• Ultra-small VMN2 (SOD-923) surface-mount package design
• High-reliability silicon epitaxial planar construction

Single Zener Diodes Applications

• Voltage regulation in automotive electronic circuits
• Protection circuits requiring compact surface-mount solutions
• General-purpose voltage reference applications in automotive grade systems

Single Zener Diodes Procurement Notes

Verify component authenticity through authorized ROHM distributors or verified supply chain channels. Confirm that the specific ordering suffix matches the required tape-and-reel or cut-tape packaging format. Ensure compliance with RoHS3 directives and check for any end-of-life notices, as this part may be restricted for new designs due to minimum order quantity constraints or production status changes.

Single Zener Diodes Selection Notes

Select this component when an automotive-qualified Zener diode with precise voltage tolerance is required in a minimal footprint. The VMN2 package suits high-density PCB layouts. Consider the 100 mW power dissipation limit and 150°C junction temperature rating for thermal management. Verify that the 14.66 V nominal voltage aligns with circuit requirements before finalizing the design.

Single Zener Diodes Part Context

This component belongs to the CDZFH series of Zener diodes from ROHM Semiconductor. The series is characterized by small mold-type packages and high reliability, specifically targeting automotive electronics. The CDZFHT2RA15B variant integrates the AEC-Q101 qualification, ensuring suitability for harsh automotive environments while maintaining standard Zener diode functionality in a compact SMD form factor.

Single Zener Diodes Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult official ROHM resources for potential obsolescence management or alternative recommendations.