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MMBZ5248BW-7-F from DIODES

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MMBZ5248BW-7-F

Manufacturer: DIODES

200mW SURFACE MOUNT ZENER DIODE

Partnumber Manufacturer Quantity Availability
MMBZ5248BW-7-F,MMBZ5248BW7F DIODES 1800 In Stock

Description and Introduction

200mW SURFACE MOUNT ZENER DIODE **Introduction to the MMBZ5248BW-7-F Zener Diode**  

The MMBZ5248BW-7-F 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 stabilization with a nominal Zener voltage of 18V and a power dissipation of 350mW. Its compact SOD-323 package makes it suitable for space-constrained applications, including portable devices, power supplies, and communication systems.  

This diode features a low leakage current and sharp breakdown characteristics, ensuring reliable performance in clamping and transient suppression applications. With a tolerance of ±5% on the Zener voltage, it provides consistent regulation under varying load conditions. The MMBZ5248BW-7-F is also RoHS compliant, meeting environmental standards for lead-free manufacturing.  

Common uses include overvoltage protection, voltage reference circuits, and signal conditioning. Its fast response time makes it effective in safeguarding sensitive components from voltage spikes. Engineers favor this component for its balance of performance, size, and cost-efficiency in modern electronics.  

For optimal operation, designers should consider thermal management and ensure current stays within the specified limits to maintain stability. The MMBZ5248BW-7-F is a dependable choice for applications requiring precise voltage control in a compact form factor.

Application Scenarios & Design Considerations

200mW SURFACE MOUNT ZENER DIODE

Alternative Part Number

  • BZX84C18 --: 18V zener in SOT-23 with similar tolerance and power rating, widely available and pin-compatible.
  • MMSZ5248B --: Same 18V zener voltage and SOT-23 package from a major second source, direct functional equivalent.
  • 1N4746A --: 18V 1W zener in DO-41 axial package, suitable if through-hole mounting is acceptable and offers higher power margin.

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