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MMBZ27VCLT1 from ON,ON Semiconductor

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MMBZ27VCLT1

Manufacturer: ON, MOTO

40 Watt Peak Power Zener Transient Voltage Suppressors

Partnumber Manufacturer Quantity Availability
MMBZ27VCLT1 ON, MOTO 15126 In Stock

Description and Introduction

40 Watt Peak Power Zener Transient Voltage Suppressors # Introduction to the MMBZ27VCLT1 Zener Diode  

The **MMBZ27VCLT1** is a surface-mount Zener diode designed for voltage regulation and protection in electronic circuits. As part of the **SOD-323** package family, it offers a compact footprint, making it suitable for space-constrained applications such as mobile devices, power supplies, and signal conditioning circuits.  

This component features a **27V nominal Zener voltage**, providing precise voltage clamping to protect sensitive components from overvoltage conditions. With a **power dissipation rating of 350mW**, it efficiently handles moderate transient spikes while maintaining stable performance. The MMBZ27VCLT1 exhibits low leakage current and sharp breakdown characteristics, ensuring reliable operation in both forward and reverse bias conditions.  

Key applications include:  
- **Voltage regulation** in low-power circuits  
- **ESD (electrostatic discharge) protection** for signal lines  
- **Surge suppression** in communication and automotive systems  

The **SOD-323 package** ensures compatibility with automated PCB assembly processes, while its small size (1.7mm x 1.25mm) allows for high-density board layouts. Engineers often select this Zener diode for its balance of performance, size, and cost-effectiveness in consumer electronics and industrial designs.  

For optimal performance, designers should consider the operating temperature range (-55°C to +150°C) and ensure proper thermal management in high-power applications. The MMBZ27VCLT1 provides a dependable solution for voltage stabilization and transient protection in modern electronic systems.

Application Scenarios & Design Considerations

40 Watt Peak Power Zener Transient Voltage Suppressors

Alternative Part Number

  • PESD27VL1BA --: Bidirectional ESD protection diode with 27 V working voltage in a small SOD-323 package, functionally equivalent to the original dual-diode TVS.
  • SD27C --: 27 V bidirectional TVS diode offering comparable clamping performance and a similar small surface-mount footprint.
  • ESD27V --: 27 V ESD protection device with low capacitance and similar bidirectional clamping behavior, suitable as a drop-in functional replacement.
  • BZX84C27 --: Single 27V zener in SOT-23, same package and voltage class; usable where the dual common-cathode configuration is not strictly required.
  • AZ23C27 --: Dual common-anode 27V zener in SOT-23, functionally similar dual-diode clamp for ESD/transient protection.

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