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MMSZ24 from ON,ON Semiconductor

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MMSZ24

Manufacturer: ON

Zener Regulator

Partnumber Manufacturer Quantity Availability
MMSZ24 ON 3000 In Stock

Description and Introduction

Zener Regulator # Introduction to the MMSZ24 Zener Diode  

The **MMSZ24** is a surface-mount Zener diode designed for voltage regulation and protection in electronic circuits. As part of the **MMSZ series**, it offers reliable performance in a compact SOD-123 package, making it suitable for space-constrained applications such as consumer electronics, automotive systems, and industrial controls.  

This diode features a **24V nominal Zener voltage (Vz)**, providing precise voltage clamping to protect sensitive components from overvoltage conditions. With a **power dissipation rating of 500mW**, the MMSZ24 ensures stable operation under moderate load conditions while maintaining low leakage current.  

Key characteristics include:  
- **Zener Voltage (Vz):** 24V ±5%  
- **Power Dissipation (Pd):** 500mW  
- **Package Type:** SOD-123 (surface-mount)  
- **Operating Temperature Range:** -65°C to +150°C  

The MMSZ24 is commonly used in **voltage reference circuits, surge suppression, and ESD protection** due to its fast response time and consistent breakdown voltage. Its small footprint and robust construction make it ideal for PCB designs requiring efficient voltage stabilization without compromising board space.  

Engineers favor the MMSZ24 for its balance of performance and reliability, ensuring long-term stability in both low-power and high-precision applications. Whether used in power supplies, signal conditioning, or transient protection, this Zener diode remains a versatile solution for maintaining circuit integrity.  

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

Application Scenarios & Design Considerations

Zener Regulator

Alternative Part Number

  • BZT52C24 --: 24V zener diode in SOD-123 package with similar power rating, direct functional replacement for MMSZ24.
  • 1N4749A --: 24V 1W zener diode in DO-41 package, widely available and electrically equivalent for most 24V regulation needs.
  • MMBZ5252B --: 24V zener in SOT-23 package from same manufacturer, suitable alternative when a smaller surface-mount package is acceptable.

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