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TN805 from ST,ST Microelectronics

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TN805

Manufacturer: ST

SCR苨
Partnumber Manufacturer Quantity Availability
TN805 ST 1000 In Stock

Description and Introduction

SCR苨 The TN805 is a thyristor (SCR) manufactured by STMicroelectronics.  

### **Specifications:**  
- **Voltage - Off State (Vdrm):** 800V  
- **Current - On State (It(rms)):** 8A  
- **Current - Non-Repetitive Surge (Ipsm):** 80A  
- **Current - Gate Trigger (Igt):** 5mA  
- **Voltage - Gate Trigger (Vgt):** 1.5V  
- **Power Dissipation (Pd):** 40W  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package / Case:** TO-220-3  

### **Descriptions and Features:**  
- **Type:** Standard Recovery Thyristor (SCR)  
- **Application:** Suitable for general-purpose switching and phase control in AC circuits.  
- **Mounting Type:** Through Hole  
- **Termination:** Standard TO-220 pin configuration (Anode, Cathode, Gate)  
- **High Surge Current Capability:** Handles high inrush currents.  
- **Reliable Performance:** Designed for industrial and consumer applications.  

This information is based on STMicroelectronics' datasheet for the TN805.

Application Scenarios & Design Considerations

SCR苨

Alternative Part Number

  • BTB08-600BW --: 8A 600V snubberless triac in TO-220, a common drop-in replacement for the TN805 with similar current and voltage ratings.
  • BTA08-600B --: 8A 600V standard triac in TO-220, electrically comparable to the TN805 and widely available.
  • Q6008L5 --: 8A 600V triac in TO-220 from an alternate vendor, suitable as a functional substitute for the TN805.

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