CMHZ5266B TR PBFREE

Single Zener Diodes Overview

The CMHZ5266B TR PBFREE is a surface mount silicon Zener diode from Central Semiconductor Corp, housed in an SOD-123 package. It provides a nominal Zener voltage of 68 V with a tolerance of ±5%. The device dissipates up to 500 mW at 75°C and operates within a junction temperature range of -65°C to +150°C. Electrical characteristics include a maximum Zener impedance of 230 Ω at the test current of 1.8 mA, a reverse leakage current of 0.1 µA at 52 V, and a positive temperature coefficient of +0.097 %/°C.

Single Zener Diodes Feature Summary

• High-quality voltage regulation designed for industrial, commercial, entertainment, and computer applications.
• Surface mount construction in an SOD-123 case for automated placement.
• Lead-free plating option available via the PBFREE suffix designation.

Single Zener Diodes Applications

• Industrial circuit voltage regulation
• Commercial equipment power supplies
• Computer system protection

Single Zener Diodes Procurement Notes

Verify the specific ordering suffix required for lead-free compliance when placing orders. Confirm that the requested quantity aligns with standard reel packaging specifications. Ensure compatibility with existing surface mount assembly processes. Review the manufacturer's latest datasheet for any updates to electrical parameters or mechanical dimensions prior to finalizing procurement.

Single Zener Diodes Selection Notes

Select this component for designs requiring a 68 V reference in a compact SOD-123 footprint. Consider the positive temperature coefficient when operating in varying thermal environments. Verify that the 500 mW power dissipation rating meets the thermal requirements of the target application. Ensure the ±5% voltage tolerance is acceptable for the circuit precision needs.

Single Zener Diodes Part Context

This part belongs to the CMHZ5221B through CMHZ5267B series of surface mount silicon Zener diodes. The series covers a voltage range from 2.4 V to 75 V, all sharing the same 500 mW power rating and 5% tolerance standard. The CMHZ5266B specifically addresses higher voltage regulation needs within this standardized product line.

Single Zener Diodes Replacement Considerations

No public confirmed substitute part numbers are documented for this specific component in the provided source material.