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MMBZ5247BLT1 from ON,ON Semiconductor

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MMBZ5247BLT1

Manufacturer: ON, MOTOROLA

Zener voltage regulator diode

Partnumber Manufacturer Quantity Availability
MMBZ5247BLT1 ON, MOTOROLA 20580 In Stock

Description and Introduction

Zener voltage regulator diode # Introduction to the MMBZ5247BLT1 Zener Diode  

The **MMBZ5247BLT1** is a surface-mount Zener diode designed for voltage regulation and protection in electronic circuits. As part of the small-signal diode family, it provides precise voltage clamping, making it suitable for applications requiring stable reference voltages or transient suppression.  

This component features a **dual-series configuration**, allowing two independent Zener diodes in a single SOT-23 package. Each diode has a nominal Zener voltage of **15V** with a tolerance of ±5%, ensuring reliable performance in low-power circuits. With a power dissipation rating of **350mW**, it is ideal for portable and space-constrained designs.  

Key characteristics of the MMBZ5247BLT1 include a low leakage current and a sharp breakdown voltage, which enhances efficiency in voltage stabilization tasks. Its compact form factor and compatibility with automated assembly processes make it a practical choice for modern PCB designs.  

Common applications include:  
- Voltage regulation in power supplies  
- Overvoltage protection for sensitive ICs  
- Signal clamping in communication circuits  
- ESD (electrostatic discharge) protection  

Engineers favor the MMBZ5247BLT1 for its balance of performance, size, and cost-effectiveness. Whether used in consumer electronics, industrial controls, or automotive systems, this Zener diode offers dependable voltage control in a highly integrated package.  

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

Application Scenarios & Design Considerations

Zener voltage regulator diode

Alternative Part Number

  • BZX84C16 --: 16V zener in SOT-23 with similar tolerance and power rating, widely available and pin-compatible.
  • MMSZ5247B --: Direct 16V zener equivalent in SOD-123 with comparable voltage tolerance and current capability.
  • 1N4745A --: 16V 1W zener in DO-41 axial package, suitable when through-hole mounting is acceptable and higher power margin is desired.

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