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MMBZ5250BLT1G from ON/LRC,ON Semiconductor

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MMBZ5250BLT1G

Manufacturer: ON/LRC, ON

Zener Voltage Regulators

Partnumber Manufacturer Quantity Availability
MMBZ5250BLT1G ON/LRC, ON 32960 In Stock

Description and Introduction

Zener Voltage Regulators **Introduction to the MMBZ5250BLT1G Zener Diode**  

The MMBZ5250BLT1G is a surface-mount Zener diode designed for voltage regulation and protection in electronic circuits. As part of the small-signal diode family, it offers precise voltage clamping, making it suitable for applications requiring stable reference voltages or transient suppression.  

This component features a dual-series configuration, providing two Zener diodes in a single SOT-23 package, which saves board space while enhancing design flexibility. With a nominal Zener voltage of 15V and a power dissipation of 225mW, it is well-suited for low-power circuits such as voltage regulators, signal conditioning, and overvoltage protection in portable devices, consumer electronics, and industrial systems.  

Key characteristics of the MMBZ5250BLT1G include a tight voltage tolerance, low leakage current, and fast response to voltage spikes, ensuring reliable performance in dynamic environments. Its compact form factor and compatibility with automated assembly processes make it an efficient choice for modern PCB designs.  

Engineers often integrate this diode into circuits where precise voltage control is critical, such as power management modules or analog signal paths. By leveraging its robust electrical characteristics, designers can improve system reliability while maintaining a compact footprint.  

In summary, the MMBZ5250BLT1G is a versatile and space-efficient solution for voltage regulation and protection, offering a balance of performance and practicality for a wide range of electronic applications.

Application Scenarios & Design Considerations

Zener Voltage Regulators

Alternative Part Number

  • BZX84C20LT1G --: 20V zener in the same SOT-23 package with comparable power rating, widely available and a common cross for MMBZ5250B.
  • MMSZ5250BT1G --: SOD-123 20V zener with the same 500mW class rating; different package but electrically equivalent for most designs.
  • 1N4747A --: 20V 1W axial zener with higher power margin, suitable when board space allows a through-hole or larger footprint alternative.
  • BZT52C20-7-F --: 20 V 500 mW SOT-23 zener from an alternate manufacturer; higher power rating provides margin and it is a common cross-reference for 20 V SOT-23 zeners.

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