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MMSZ4688 from DIODES

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MMSZ4688

Manufacturer: DIODES, ON

Zenner 5% tolerance

Partnumber Manufacturer Quantity Availability
MMSZ4688 DIODES, ON 3220 In Stock

Description and Introduction

Zenner 5% tolerance # Introduction to the MMSZ4688 Zener Diode  

The **MMSZ4688** is a surface-mount Zener diode designed for voltage regulation and protection in electronic circuits. As part of the MMSZ series, this component provides precise voltage clamping, making it suitable for applications requiring stable reference voltages or transient suppression.  

With a **Zener voltage (Vz) of 3.3V** and a **power dissipation of 500mW**, the MMSZ4688 offers reliable performance in compact designs. Its small SOD-123 package ensures space efficiency while maintaining robust thermal characteristics. The diode operates within a **temperature range of -65°C to +150°C**, making it versatile for various environmental conditions.  

Key features include:  
- **Low leakage current**, ensuring minimal power loss in standby conditions.  
- **Fast response time**, ideal for protecting sensitive components from voltage spikes.  
- **High surge capability**, enhancing durability in transient-prone circuits.  

Common applications include:  
- **Voltage regulation** in power supplies and reference circuits.  
- **ESD (electrostatic discharge) protection** for data lines and I/O ports.  
- **Signal clamping** in communication and automotive electronics.  

Engineers favor the MMSZ4688 for its balance of precision, efficiency, and compact form factor. Whether used in consumer electronics, industrial systems, or automotive modules, this Zener diode provides dependable performance in critical voltage control scenarios.  

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

Application Scenarios & Design Considerations

Zenner 5% tolerance

Alternative Part Number

  • BZT52C4V7 --: 4.7V zener in the SOD-123 package, same as the MMSZ4688, with comparable power rating and a different series prefix for easy distinction.
  • MMSZ5230B --: 4.7V zener diode in SOD-123 with similar tolerance and power handling, widely available and a direct functional substitute.
  • 1N4732A --: 4.7V 1W zener in DO-41 axial package; electrically equivalent and usable if a through-hole package is acceptable.

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