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SM4T68CA from ST,ST Microelectronics

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SM4T68CA

Manufacturer: ST

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Partnumber Manufacturer Quantity Availability
SM4T68CA ST 10 In Stock

Description and Introduction

TRANSIL The **SM4T68CA** is a **Transient Voltage Suppressor (TVS) Diode** manufactured by **STMicroelectronics (ST)**.  

### **Specifications:**  
- **Type:** Uni-directional TVS diode  
- **Peak Pulse Power (PPP):** 400W (8/20μs)  
- **Breakdown Voltage (VBR):** 75.3V (min) to 83.1V (max)  
- **Standoff Voltage (VRWM):** 68V  
- **Clamping Voltage (VC):** 110V (at IPP = 1A)  
- **Maximum Reverse Leakage Current (IR):** 1μA (at VRWM)  
- **Operating Temperature Range:** -55°C to +150°C  
- **Package:** DO-214AC (SMB)  

### **Description:**  
The **SM4T68CA** is designed to protect sensitive electronics from **voltage transients and surges**, such as those caused by **ESD (Electrostatic Discharge), lightning, and inductive load switching**. It provides **fast response time** and **high surge capability** in a compact SMB package.  

### **Features:**  
- **Low clamping voltage** for better protection  
- **High surge capability** (400W peak pulse power)  
- **Uni-directional polarity**  
- **RoHS compliant**  
- **AEC-Q101 qualified** (for automotive applications)  
- **IEC 61000-4-2 (ESD) compliant** (up to 30kV air discharge)  

This device is commonly used in **automotive, industrial, and consumer electronics** for transient voltage suppression.  

Would you like any additional technical details?

Application Scenarios & Design Considerations

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