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MMSZ5232BT1 from ON,ON Semiconductor

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MMSZ5232BT1

Manufacturer: ON, MOTO

Plastic surface mount zener diode 500 milliwatts

Partnumber Manufacturer Quantity Availability
MMSZ5232BT1 ON, MOTO 7486 In Stock

Description and Introduction

Plastic surface mount zener diode 500 milliwatts # Introduction to the MMSZ5232BT1 Zener Diode  

The **MMSZ5232BT1** is a surface-mount Zener diode designed for voltage regulation and protection in electronic circuits. As part of the **MMSZ series**, it offers precise voltage stabilization with a nominal Zener voltage of **5.6V** and a power dissipation rating of **500mW**. Its compact **SOD-123 package** makes it suitable for space-constrained applications, including consumer electronics, automotive systems, and industrial controls.  

Zener diodes like the **MMSZ5232BT1** function by maintaining a constant voltage across their terminals when reverse-biased, making them ideal for **voltage clamping, surge suppression, and reference voltage generation**. This component features a low leakage current and a sharp breakdown characteristic, ensuring reliable performance in both steady-state and transient conditions.  

Key specifications include:  
- **Zener Voltage (VZ):** 5.6V (typical)  
- **Power Dissipation (Ptot):** 500mW  
- **Package Type:** SOD-123  
- **Operating Temperature Range:** -65°C to +150°C  

The **MMSZ5232BT1** is widely used in **power management circuits, voltage regulators, and ESD protection modules**, providing stability against voltage fluctuations. Its robust construction and compliance with industry standards ensure long-term reliability in demanding environments.  

For engineers and designers, selecting the **MMSZ5232BT1** ensures efficient voltage regulation in a compact, cost-effective solution, making it a preferred choice for modern electronic designs.

Application Scenarios & Design Considerations

Plastic surface mount zener diode 500 milliwatts

Alternative Part Number

  • BZT52C5V6 --: 5.6V zener in SOD-123 with similar tolerance and power rating, widely available and pin-compatible.
  • MMSZ5232B --: Same 5.6V zener specification in SOD-123 package from an alternate major vendor, drop-in compatible.
  • 1N4734A --: 5.6V 1W zener in DO-41 axial package; electrically equivalent but requires leaded footprint change.

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