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MMSZ5226BT1 from MOTO,Motorola

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MMSZ5226BT1

Manufacturer: MOTO, MOT, ON

Zener Regulator

Partnumber Manufacturer Quantity Availability
MMSZ5226BT1 MOTO, MOT, ON 3632 In Stock

Description and Introduction

Zener Regulator # Introduction to the MMSZ5226BT1 Zener Diode  

The **MMSZ5226BT1** is a surface-mount Zener diode designed for voltage regulation and protection in electronic circuits. As part of the **MMSZ series**, this component offers precise voltage clamping with a nominal Zener voltage of **3.3V**, making it suitable for applications requiring stable reference voltages or transient suppression.  

Constructed in a compact **SOD-123 package**, the MMSZ5226BT1 is ideal for space-constrained designs while maintaining reliable performance. It features a **500mW power dissipation rating**, ensuring efficient operation in low-power circuits. Additionally, its sharp breakdown characteristics and low leakage current enhance circuit stability.  

Common applications include **voltage regulation** in power supplies, **overvoltage protection** for sensitive ICs, and **signal conditioning** in communication systems. Its fast response time also makes it useful for **ESD protection** in data lines and I/O ports.  

Key specifications of the MMSZ5226BT1 include a **Zener voltage tolerance of ±5%**, a **maximum reverse leakage current of 5µA**, and an operating temperature range of **-65°C to +150°C**, ensuring reliability across various environments.  

Engineers often select this diode for its balance of performance, size, and cost-effectiveness in consumer electronics, automotive systems, and industrial controls. When implementing the MMSZ5226BT1, proper PCB layout and thermal management should be considered to maximize efficiency and longevity.  

In summary, the MMSZ5226BT1 provides a dependable solution for voltage stabilization and protection, making it a versatile choice for modern electronic designs.

Application Scenarios & Design Considerations

Zener Regulator

Alternative Part Number

  • BZT52C3V3 --: 3.3V zener in SOD-123, same package and voltage class as MMSZ5226B, widely available and a common drop-in replacement.
  • 1N4728A --: 3.3V 1W zener in DO-41 axial package; electrically equivalent voltage rating, suitable when through-hole mounting is acceptable.
  • MMSZ4684T1G --: 3.3V zener in SOD-123 from a different series, same surface-mount footprint and voltage, good second-source option.
  • DDZ3V3BSF --: 3.3V zener in a small surface-mount package, suitable substitute when board space allows and equivalent voltage regulation is required.

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