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Z1SMA51 from TAITRON

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Z1SMA51

Manufacturer: TAITRON, DIOTEC

Surface mount Silicon-Zener Diodes (non-planar technology)

Partnumber Manufacturer Quantity Availability
Z1SMA51 TAITRON, DIOTEC 100000 In Stock

Description and Introduction

Surface mount Silicon-Zener Diodes (non-planar technology) The part **Z1SMA51** is manufactured by **DIOTEC**. Here are the specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**
- **Type:** Zener Diode  
- **Voltage (Vz):** 51V  
- **Power Dissipation (Ptot):** 1.3W  
- **Package:** SMA (DO-214AC)  
- **Forward Voltage (VF):** 1.5V (max)  
- **Reverse Leakage Current (IR):** 5µA (max)  
- **Operating Temperature Range:** -65°C to +175°C  

### **Descriptions:**
- The **Z1SMA51** is a surface-mount Zener diode designed for voltage regulation and protection in electronic circuits.  
- It provides a stable 51V breakdown voltage, making it suitable for applications requiring precise voltage clamping.  

### **Features:**
- **High Power Dissipation:** 1.3W rating in a compact SMA package.  
- **Low Leakage Current:** Ensures minimal power loss in reverse bias.  
- **Wide Temperature Range:** Operates reliably in extreme conditions.  
- **Surface-Mount Design:** Suitable for automated PCB assembly.  

This information is based solely on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

Surface mount Silicon-Zener Diodes (non-planar technology)

Alternative Part Number

  • SMAJ51A --: Same SMA package unidirectional TVS diode with 51V standoff voltage; widely available and electrically equivalent for clamping applications.
  • P4SMA51A --: SMA-packaged 51V unidirectional TVS diode with similar peak pulse power rating, suitable drop-in replacement.
  • SMBJ51A --: SMB package 51V unidirectional TVS diode offering comparable protection; slightly larger footprint but higher surge capability.
  • SMA5J51A --: SMA TVS diode with 51V standoff and similar 500W peak pulse rating, suitable drop-in replacement for transient suppression.

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