ZMM5252B

Single Zener Diodes Overview

The ZMM5252B is a silicon planar power Zener diode manufactured by Good-Ark Semiconductor, housed in a MiniMELF glass case (SOD-80). It provides a nominal Zener voltage of 24V with a standard tolerance of ±5%. The device supports a maximum power dissipation of 500mW at 75°C ambient temperature and features a maximum junction temperature of 175°C. Electrical characteristics include a dynamic impedance of 33 Ohms at the test current and a maximum reverse leakage current of 0.1µA at 18V.

Single Zener Diodes Feature Summary

• Utilizes silicon planar technology for robust voltage regulation
• Encapsulated in a MiniMELF glass case for surface mount applications
• Offers standard ±5% Zener voltage tolerance

Single Zener Diodes Applications

• Voltage stabilization circuits
• Reference voltage generation
• Over-voltage protection

Single Zener Diodes Procurement Notes

Verify the manufacturer source to ensure authenticity, as multiple vendors may supply this component number. Confirm that the specific ordering suffix matches the required tolerance and packaging format. Check RoHS compliance status against current regulatory requirements for your region. Ensure the package type aligns with your PCB footprint design constraints before finalizing procurement orders.

Single Zener Diodes Selection Notes

Select this component when a compact surface-mount Zener diode with precise voltage regulation is required. The MiniMELF package offers space efficiency compared to through-hole alternatives. Consider the thermal resistance and power derating curves if operating in high-temperature environments. Verify that the dynamic impedance meets the noise sensitivity requirements of the target application circuit.

Single Zener Diodes Part Context

This part belongs to the ZMM52xx series from Good-Ark Semiconductor, covering Zener voltages from 3.0V to 75V. The series shares common mechanical data and testing standards, differing primarily in breakdown voltage and associated electrical parameters. It serves as a discrete semiconductor solution for general-purpose voltage regulation tasks in consumer and industrial electronics.

Single Zener Diodes Replacement Considerations

Compatible replacements include Vishay ZMM5252B-13 and Diodes Incorporated ZMM5252B-13. These parts share identical electrical specifications and the SOD-80 package outline. Verify pinout orientation and marking codes to ensure direct interchangeability without circuit modification.