CMPZDA3V6 TR PBFREE

Overview

The CMPZDA3V6 TR PBFREE is a surface-mount dual silicon Zener diode in the SOT-23 package, configured with a common anode. It provides a nominal Zener voltage of 3.6 V with a test current of 5.0 mA and a maximum impedance of 95 Ω at IZT. The device supports a power dissipation of 350 mW and operates within a junction temperature range of -65 °C to +175 °C. It features a negative temperature coefficient of -0.06 %/°C and includes a specific marking code WW7 for identification.

Feature Summary

• Dual configuration with common anode connection
• High-quality silicon construction for industrial applications
• Surface mount design in compact SOT-23 case

Applications

• Industrial equipment voltage regulation
• Commercial circuit protection
• Entertainment system power management
• Computer application voltage reference

Procurement Notes

Verify the exact part number against official Central Semiconductor documentation before procurement. Confirm that the ordering suffix matches the required plating specification, as PBFREE indicates lead-free compliance. Ensure the reel packaging quantity aligns with production requirements. Cross-reference the electrical characteristics table to validate the specific voltage tolerance and impedance parameters for the intended circuit design.

Selection Notes

Select this component when a dual Zener diode with a shared anode terminal is required for space-constrained designs. The SOT-23 package offers a compact footprint suitable for surface mount assembly. Consider the 350 mW power dissipation rating and the -65 °C to +175 °C operating temperature range for environmental suitability. Verify that the 3.6 V nominal voltage and associated impedance values meet the specific regulation needs of the target application.

Part Context

This component belongs to the CMPZDA series of surface mount dual silicon Zener diodes manufactured by Central Semiconductor Corp. The series spans from 2.4 V to 47 V, all utilizing the SOT-23 case and offering 350 mW power dissipation. These devices are designed for high-quality voltage regulation in various electronic systems, providing consistent performance across a wide temperature range.

Replacement Considerations

Direct replacements must match the dual common anode configuration, SOT-23 package, and 3.6 V Zener voltage. Verify equivalent power dissipation and impedance specifications. Check for compatible marking codes if visual identification is required during assembly or inspection processes.