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MMSZ5239B-7-F from DIDOSE

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MMSZ5239B-7-F

Manufacturer: DIDOSE, DIODES

500mW SURFACE MOUNT ZENER DIODE

Partnumber Manufacturer Quantity Availability
MMSZ5239B-7-F,MMSZ5239B7F DIDOSE, DIODES 5900 In Stock

Description and Introduction

500mW SURFACE MOUNT ZENER DIODE **Introduction to the MMSZ5239B-7-F Zener Diode**  

The **MMSZ5239B-7-F** is a surface-mount Zener diode designed for voltage regulation and protection in electronic circuits. As part of the MMSZ series, this component features a compact SOD-123 package, making it suitable for space-constrained applications. With a nominal Zener voltage of **5.6V** and a tolerance of **±5%**, it provides precise voltage clamping, ensuring stable performance in power management and transient suppression tasks.  

Key characteristics of the MMSZ5239B-7-F include a **500mW power dissipation rating** and a low dynamic impedance, enhancing its efficiency in maintaining consistent voltage levels under varying load conditions. Its fast response time makes it ideal for safeguarding sensitive components against voltage spikes, such as those encountered in power supplies, communication systems, and consumer electronics.  

The diode operates within a **-65°C to +150°C** temperature range, ensuring reliability across diverse environmental conditions. Its lead-free and RoHS-compliant construction aligns with modern environmental standards, making it a preferred choice for sustainable designs.  

Engineers often integrate the MMSZ5239B-7-F into circuits requiring stable reference voltages or overvoltage protection. Its combination of precision, compact size, and robust performance makes it a versatile solution for both industrial and consumer applications.  

For detailed specifications, always refer to the manufacturer’s datasheet to ensure proper implementation in your design.

Application Scenarios & Design Considerations

500mW SURFACE MOUNT ZENER DIODE

Alternative Part Number

  • BZT52C9V1 --: 9.1V zener in SOD-123 with similar power rating and tolerance, widely available and pin-compatible.
  • 1N4739A --: 9.1V 1W zener diode offering higher power margin; DO-41 package differs but electrically suitable for many designs.
  • MMSZ5239BT1G --: Same 9.1V zener voltage and SOD-123 package from an alternate major vendor, drop-in compatible.
  • BZT52C9V1-7-F --: Same manufacturer zener diode in the BZT52 series with 9.1V nominal voltage, similar SOD-123 package and power rating, widely available and pin-compatible.
  • 1N5239B --: Classic axial-lead 9.1V zener with equivalent voltage and power rating; usable alternative where through-hole mounting is acceptable.

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