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T405-700B from ST,ST Microelectronics

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T405-700B

Manufacturer: ST

4A TRIACS

Partnumber Manufacturer Quantity Availability
T405-700B,T405700B ST 20000 In Stock

Description and Introduction

4A TRIACS Here are the factual details about part **T405-700B** manufacturer **ST** from Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** STMicroelectronics (ST)  
- **Part Number:** T405-700B  
- **Type:** Triac (Thyristor)  
- **Voltage Rating (VDRM/VRRM):** 700V  
- **Current Rating (IT(RMS)):** 4A  
- **Gate Trigger Current (IGT):** 5mA (typical)  
- **On-State Voltage (VTM):** 1.7V (typical)  
- **Holding Current (IH):** 5mA (typical)  
- **Critical Rate of Rise of Off-State Voltage (dv/dt):** 50V/µs (minimum)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-220AB (isolated tab)  

### **Descriptions:**  
- The **T405-700B** is a **4A, 700V** triac designed for AC switching applications.  
- It is suitable for general-purpose AC load control in appliances, lighting, and motor control.  
- Features **high commutation capability** and **low gate trigger current** for improved efficiency.  

### **Features:**  
- **700V blocking voltage** for robust performance in AC circuits.  
- **Sensitive gate triggering** (low IGT) for compatibility with logic-level drivers.  
- **Isolated TO-220 package** for simplified mounting and heat dissipation.  
- **High noise immunity** with reliable dv/dt performance.  
- **Snubberless operation** in certain applications.  

This information is based strictly on the available technical data for the **T405-700B** from STMicroelectronics.

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