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MMSZ5221B-7-F from DIODES

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MMSZ5221B-7-F

Manufacturer: DIODES

500mW SURFACE MOUNT ZENER DIODE

Partnumber Manufacturer Quantity Availability
MMSZ5221B-7-F,MMSZ5221B7F DIODES 12000 In Stock

Description and Introduction

500mW SURFACE MOUNT ZENER DIODE # Introduction to the MMSZ5221B-7-F Zener Diode  

The **MMSZ5221B-7-F** is a surface-mount Zener diode designed for voltage regulation and protection in electronic circuits. Part of the MMSZ series, this component offers a precise breakdown voltage of **5.1V** with a tolerance of **±5%**, making it suitable for applications requiring stable reference voltages or transient suppression.  

Encased in a compact **SOD-123** package, the MMSZ5221B-7-F is ideal for space-constrained designs, such as portable electronics, power supplies, and communication devices. Its **500mW power dissipation** ensures reliable performance in low-power circuits, while a low dynamic impedance enhances voltage regulation efficiency.  

Key features include:  
- **Zener voltage (Vz):** 5.1V ±5%  
- **Power dissipation (Pd):** 500mW  
- **Package type:** SOD-123 (small outline diode)  
- **Operating temperature range:** -65°C to +150°C  

Common applications include voltage clamping, overvoltage protection, and signal conditioning in automotive, industrial, and consumer electronics. The diode’s fast response time also makes it effective for suppressing voltage spikes in sensitive circuits.  

Engineers favor the MMSZ5221B-7-F for its balance of performance, size, and cost-effectiveness, ensuring stable operation in diverse electronic systems. For detailed specifications, consult the manufacturer’s datasheet to confirm compatibility with specific design requirements.

Application Scenarios & Design Considerations

500mW SURFACE MOUNT ZENER DIODE

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