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T410-800B-TR from ST,ST Microelectronics

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T410-800B-TR

Manufacturer: ST

4A TRIACS

Partnumber Manufacturer Quantity Availability
T410-800B-TR,T410800BTR ST 1250 In Stock

Description and Introduction

4A TRIACS The T410-800B-TR is a part manufactured by STMicroelectronics (ST). Below are the factual details about this component:

### **Manufacturer:**  
STMicroelectronics (ST)  

### **Specifications:**  
- **Part Number:** T410-800B-TR  
- **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  
- **Holding Current (IH):** Typically 10mA  
- **Package:** TO-220AB (isolated tab)  
- **Mounting Type:** Through Hole  
- **Operating Temperature Range:** -40°C to +125°C  

### **Descriptions:**  
- The T410-800B-TR is a 4A, 800V standard Triac designed for general-purpose AC switching applications.  
- Suitable for controlling resistive or inductive loads in appliances, lighting, and motor control.  
- Features high commutation capability and low triggering current.  

### **Features:**  
- **High Voltage Capability:** 800V blocking voltage.  
- **Sensitive Gate:** Low gate trigger current (IGT).  
- **Isolated Package:** TO-220AB with isolated tab for improved thermal performance.  
- **Snubberless Design:** Robust against voltage transients.  
- **Applications:** AC switching, dimmers, relays, and small motor controls.  

For exact datasheet details, refer to STMicroelectronics' official documentation.

Application Scenarios & Design Considerations

4A TRIACS

Alternative Part Number

  • Q4008LT --: 8A 400V sensitive-gate triac in TO-220 isolated package, similar current and voltage rating with comparable gate trigger characteristics.
  • BTA08-600B --: 8A 600V snubberless triac in TO-220, higher voltage margin than the 800V-rated original and widely available as a drop-in replacement.
  • MAC8SM --: 8A 600V sensitive-gate triac in TO-220, similar gate trigger current and package, suitable for general AC switching applications.

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