HZ9C2-90-E

Single Zener Diodes Overview

The HZ9C2-90-E is a Zener diode manufactured by Renesas Electronics Corporation. It features a nominal Zener voltage of 9 V and a maximum power dissipation of 500 mW. The device exhibits a tolerance of ±2.22%. It is designed for through-hole mounting in DO-35 or DO-204AH axial packages.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation at a fixed 9 V reference level
• Supports continuous power dissipation up to 500 mW
• Constructed with axial leaded package for through-hole integration

Single Zener Diodes Applications

• Voltage reference circuits
• Overvoltage protection stages
• Clipping and clamping applications

Single Zener Diodes Procurement Notes

Verify the specific package variant (DO-35 or DO-204AH) required for your assembly process, as both are listed for this part number. Confirm that the ±2.22% tolerance aligns with your circuit's precision requirements. Ensure the 500 mW power rating is sufficient for your thermal design under expected operating conditions.

Single Zener Diodes Selection Notes

Select this component when a precise 9 V reference is needed in a low-power application. The axial package facilitates easy insertion into standard PCB layouts. Consider the tight tolerance if high accuracy is critical for the voltage regulation function in your specific design context.

Single Zener Diodes Part Context

This component belongs to the Renesas Zener diode portfolio, which provides discrete semiconductor solutions for analog signal conditioning and power management. These devices complement Renesas' broader range of integrated circuits used in industrial and consumer electronics applications.

Single Zener Diodes Replacement Considerations

Check for direct substitutes with identical 9 V Zener voltage, 500 mW power rating, and axial package dimensions. Verify pinout compatibility and tolerance specifications before substituting to ensure circuit performance remains within design limits.