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T405-800B-TR from ST,ST Microelectronics

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T405-800B-TR

Manufacturer: ST

4A TRIACS

Partnumber Manufacturer Quantity Availability
T405-800B-TR,T405800BTR ST 700 In Stock

Description and Introduction

4A TRIACS The part **T405-800B-TR** is manufactured by **STMicroelectronics (ST)**. Below are the specifications, descriptions, and features based on available data:  

### **Specifications:**  
- **Part Number:** T405-800B-TR  
- **Manufacturer:** STMicroelectronics (ST)  
- **Type:** Triac (Thyristor)  
- **Voltage Rating (VDRM/VRRM):** 800V  
- **Current Rating (IT(RMS)):** 4A  
- **Gate Trigger Current (IGT):** Typically 5mA  
- **On-State Voltage (VTM):** ~1.7V (typical)  
- **Package:** SOT-223 (Surface Mount)  
- **Operating Temperature Range:** -40°C to +125°C  

### **Descriptions:**  
- The **T405-800B-TR** is a **4A, 800V Triac** designed for AC switching applications.  
- It is suitable for **general-purpose** and **low-power** AC load control.  
- The **SOT-223** package provides a compact surface-mount solution.  

### **Features:**  
- **High Voltage Capability (800V)**  
- **Low Gate Trigger Current (5mA typical)**  
- **Planar Passivated for Reliability**  
- **Suitable for Resistive and Inductive Loads**  
- **Snubberless Design (for certain models)**  

For exact performance characteristics, refer to the **official ST datasheet**.

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