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SMCJ40A-TR from ST,ST Microelectronics

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SMCJ40A-TR

Manufacturer: ST

TRANSIL

Partnumber Manufacturer Quantity Availability
SMCJ40A-TR,SMCJ40ATR ST 79500 In Stock

Description and Introduction

TRANSIL The **SMCJ40A-TR** is a **Transient Voltage Suppressor (TVS) Diode** manufactured by **STMicroelectronics (ST)**.  

### **Specifications:**  
- **Type:** Uni-directional TVS diode  
- **Peak Pulse Power:** 1500W (10/1000μs)  
- **Breakdown Voltage (VBR):** 44.4V (min) to 49.1V (max)  
- **Standoff Voltage (VRWM):** 40V  
- **Clamping Voltage (VC):** 64.5V at 10A  
- **Peak Pulse Current (IPP):** 23.3A  
- **Operating Temperature Range:** -55°C to +150°C  
- **Package:** DO-214AB (SMC)  

### **Descriptions & Features:**  
- Designed for **ESD protection** and **surge suppression** in sensitive electronics.  
- **Fast response time** to transient overvoltage events.  
- **Low leakage current** for power efficiency.  
- **RoHS compliant** and **halogen-free**.  
- Suitable for **automotive, industrial, and telecom applications**.  
- **Uni-directional** operation for protection against positive transients.  

This device is commonly used in **power supplies, communication lines, and data interfaces** to safeguard against voltage spikes.

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