CD4135

Single Zener Diodes Overview

The CD4135 is a single Zener diode manufactured by Microchip Technology, designed for surface-mount applications. It features a nominal Zener voltage of 100 V with a ±5% tolerance and a maximum power dissipation of 500 mW. The component operates within a temperature range of -65°C to 175°C. Key electrical specifications include a reverse leakage current of 10 nA at 90 V and a forward voltage of 1.5 V at 200 mA. The device utilizes a die package configuration.

Single Zener Diodes Feature Summary

• Provides precise voltage regulation with tight tolerance
• Capable of operation in extreme temperature environments
• Designed for compact surface-mount integration

Single Zener Diodes Applications

• Voltage reference circuits
• Over-voltage protection systems
• Clamping applications in high-reliability electronics

Single Zener Diodes Procurement Notes

Verify the specific datasheet version and assembly site information before procurement, as manufacturing locations may change via PCN. Confirm RoHS compliance status aligns with project requirements. Ensure the ordering quantity matches the manufacturer's standard packaging units to avoid partial reel issues. Cross-reference the part number with official Microchip documentation to confirm current production status and availability constraints.

Single Zener Diodes Selection Notes

Select this component when a stable 100 V reference is required in space-constrained designs. The wide operating temperature range makes it suitable for industrial or automotive environments. Consider the 500 mW power rating for thermal management planning. Verify that the die package format fits the intended PCB layout and assembly process capabilities.

Single Zener Diodes Part Context

The CD4135 belongs to a series of Zener diodes from Microchip Technology, ranging from CD4099 to CD4135. These components are typically used as discrete voltage regulators or references. The series offers various voltage ratings while maintaining consistent power handling and package characteristics, allowing designers to choose specific voltages without changing the physical footprint or thermal profile significantly.

Single Zener Diodes Replacement Considerations

Check for direct substitutes with identical 100 V Zener voltage and 500 mW power rating. Ensure any replacement maintains the same ±5% tolerance and surface-mount die package compatibility. Verify that alternative components meet the -65°C to 175°C operating temperature range requirement.