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MMBZ5230BL from MOT,Motorola

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MMBZ5230BL

Manufacturer: MOT

Small Signal 4.7V 5%

Partnumber Manufacturer Quantity Availability
MMBZ5230BL MOT 3000 In Stock

Description and Introduction

Small Signal 4.7V 5% # Introduction to the MMBZ5230BL Zener Diode  

The **MMBZ5230BL** is a surface-mount Zener diode designed for voltage regulation and protection in electronic circuits. As part of the **SOD-523** package family, it offers a compact footprint, making it ideal for space-constrained applications such as portable devices, power supplies, and communication systems.  

This component features a **5.6V nominal Zener voltage (Vz)** with a tight tolerance, ensuring stable performance in precision circuits. It provides reliable **voltage clamping** to protect sensitive components from overvoltage conditions, enhancing system durability. With a **maximum power dissipation of 350mW**, the MMBZ5230BL balances efficiency and thermal performance.  

Key characteristics include a **low dynamic impedance** and a **fast response time**, which contribute to effective transient suppression. Its small form factor and lead-free construction comply with modern environmental and manufacturing standards.  

Engineers often use the MMBZ5230BL in **voltage reference circuits, voltage regulators, and ESD protection networks**. When selecting this diode, designers should consider operating conditions such as temperature ranges and current requirements to ensure optimal performance.  

In summary, the **MMBZ5230BL** is a versatile and reliable Zener diode suitable for applications requiring precise voltage regulation and transient protection in a compact package. Its robust design and consistent performance make it a practical choice for modern electronic designs.

Application Scenarios & Design Considerations

Small Signal 4.7V 5%

Alternative Part Number

  • BZX84C4V7 --: 4.7V zener in SOT-23, same package and voltage class as the original 4.7V zener, widely available and a common cross-reference.
  • 1N4732A --: 4.7V 1W zener diode with similar voltage rating; DO-41 axial package differs but is electrically suitable for through-hole replacement.
  • MMSZ5230B --: 4.7V zener in SOD-123 surface-mount package, same voltage and power class, suitable when a smaller SMD package is acceptable.

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