BZX84C4V7LFHT116

Single Zener Diodes Overview

The BZX84C4V7LFHT116 is a single Zener diode manufactured by ROHM Semiconductor, designed for surface-mount applications in the SOT-23 (SSD3) package. It features a nominal Zener voltage of 4.7 V with a tolerance range of 4.4 V to 5.0 V at a test current of 5 mA. The device supports a maximum power dissipation of 250 mW and operates within a junction temperature range of -65°C to +150°C. It meets AEC-Q101 automotive qualification standards and offers a maximum reverse leakage current of 100 nA.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation through Zener breakdown characteristics in a compact surface-mount footprint.
• Complies with AEC-Q101 automotive reliability standards for robust performance in demanding environments.
• Features low reverse leakage current to minimize power loss when operating below the breakdown threshold.

Single Zener Diodes Applications

• Voltage reference circuits requiring precise potential levels.
• Over-voltage protection stages in automotive electronic modules.
• Clamping applications in signal conditioning paths.

Single Zener Diodes Procurement Notes

Verify component authenticity against official ROHM Semiconductor documentation before integration. Confirm that the specific suffix LFHT116 matches the required tape-and-reel packaging configuration for automated assembly processes. Ensure design compliance with the stated thermal limits and electrical parameters defined in the manufacturer datasheet.

Single Zener Diodes Selection Notes

Select this component when a 4.7 V reference is needed in an SOT-23 package with automotive grade certification. Compare the 250 mW power rating against circuit dissipation requirements. Consider the 6% voltage tolerance if tighter regulation is necessary, as alternative series may offer different precision levels.

Single Zener Diodes Part Context

This part belongs to the BZX84 series of small-signal Zener diodes from ROHM Semiconductor. The series is characterized by its standardized SOT-23 form factor and AEC-Q101 qualification, making it suitable for mass-produced consumer and automotive electronics where space constraints and reliability are critical design factors.

Single Zener Diodes Replacement Considerations

BZX84C4V7LYFHT116 is listed as a similar level replacement with the same pinout and package specifications.