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SMA5J18A from VISHAY

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SMA5J18A

Manufacturer: VISHAY

High Power Density Surface Mount TRANSZORB Transient Voltage Suppressors

Partnumber Manufacturer Quantity Availability
SMA5J18A VISHAY 50000 In Stock

Description and Introduction

High Power Density Surface Mount TRANSZORB Transient Voltage Suppressors The **SMA5J18A** is a **18V** unidirectional **TVS diode** manufactured by **Vishay**.  

### **Specifications:**  
- **Voltage - Reverse Standoff (V_RWM):** 18V  
- **Voltage - Breakdown (V_BR):** 20V (min)  
- **Voltage - Clamping (V_CL):** 29.2V at 5A  
- **Peak Pulse Current (I_PP):** 5A (8/20µs pulse)  
- **Power - Peak Pulse (P_PP):** 150W  
- **Operating Temperature Range:** -55°C to +150°C  
- **Package:** **DO-214AC (SMA)**  

### **Descriptions & Features:**  
- **Unidirectional TVS diode** for transient voltage suppression.  
- Designed to protect sensitive electronics from **ESD, lightning, and other voltage transients**.  
- **Low clamping voltage** for effective overvoltage protection.  
- **RoHS compliant** and **halogen-free**.  
- **Fast response time** (typically <1ps).  
- Suitable for **automotive, industrial, and consumer applications**.  

For exact datasheet details, refer to **Vishay's official documentation**.

Application Scenarios & Design Considerations

High Power Density Surface Mount TRANSZORB Transient Voltage Suppressors

Alternative Part Number

  • SMBJ18A --: Same 18V standoff unidirectional TVS diode in a comparable SMB package, widely available and electrically similar for transient protection.
  • P6SMB18A --: 600W unidirectional TVS with 18V standoff in SMB package, matching the clamping and surge capability of the original.
  • 1SMB18AT3G --: 18V unidirectional SMB TVS diode with similar power rating, a common cross-reference for SMA5J18A.

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