CMZ5346BQ TR13 PBFREE

Single Zener Diodes Overview

The Central Semiconductor CMZ5346BQ TR13 PBFREE is a surface mount silicon high power Zener diode in the SMC case. It provides a nominal Zener voltage of 9.1 V with a ±5% tolerance range from 8.645 V to 9.555 V at a test current of 150 mA. The device features a maximum Zener impedance of 2.0 Ω and a maximum reverse current of 7.5 µA. It supports a maximum surge current of 9.2 A and operates within a junction temperature range of -65 °C to +175 °C.

Single Zener Diodes Feature Summary

• Engineered for high power regulation with 5.0 W dissipation capability at elevated temperatures.
• Utilizes an epoxy molded SMC surface mount package for industrial applications.
• Provides precise voltage regulation with tight ±5% tolerance across the operating range.

Single Zener Diodes Applications

• Industrial equipment voltage regulation
• Commercial power supply circuits
• Computer system protection

Single Zener Diodes Procurement Notes

Verify the specific 'Q' suffix requirements against the manufacturer's official documentation, as standard datasheets may not explicitly detail this variant's unique attributes. Confirm lead-free plating status and reel specifications directly with Central Semiconductor or authorized distributors to ensure compliance with project standards.

Single Zener Diodes Selection Notes

Select this component for applications requiring robust high-power Zener regulation in a compact surface mount footprint. Ensure the circuit design accommodates the specified thermal resistance and power derating curves. Verify that the required surge current handling meets the transient protection needs of the target application environment.

Single Zener Diodes Part Context

This part belongs to the CMZ5334B through CMZ5388B series of surface mount silicon high power Zener diodes. The series covers a voltage range from 3.6 V to 200 V with ±5% tolerance. These devices are designed for use in demanding industrial, commercial, entertainment, and computer applications requiring reliable voltage regulation.

Single Zener Diodes Replacement Considerations

Direct substitutes include other CMZ5346B variants with compatible packaging and electrical characteristics. Verify pinout compatibility and thermal performance when considering alternative manufacturers' equivalents in the SMC package.