The BTA04-800CW is a triac manufactured by Jiangsu Changjiang Electronics Technology Co., Ltd (JCET). This device is designed for AC switching applications, particularly in situations requiring high blocking voltage and surge current capabilities. It is commonly used in various control circuits.

Applications:

• Solid-state relays
• Light dimmers
• Motor speed controls
• Heater controls
• AC static switching

Features:

• High blocking voltage (800V)
• High surge current capability
• Glass passivated chip for improved reliability
• Triggering in all four quadrants
• Available in a TO-220 package

Benefits:

• Enhanced safety due to high blocking voltage, protecting against overvoltage.
• Increased reliability and lifespan due to glass passivation.
• Simplified circuit design with easy triggering in all four quadrants.
• Effective power control leading to energy savings.
• Provides smooth control, enhancing the performance of connected devices.

Technical Specifications:

The BTA04-800CW has a repetitive peak off-state voltage (VDRM) and VRRM of 800V. The on-state RMS current (IT(RMS)) is 4A. The gate trigger current (IGT) is designed to be low for easy triggering. The device operates over a junction temperature range of -40°C to +125°C. The package type is TO-220AB which allows for adequate heat dissipation.

This triac offers a reliable and efficient solution for AC switching and control applications. Its robust design and high voltage capability make it suitable for use in various industrial and consumer electronic devices. The glass passivated chip ensures long-term stability and performance under demanding operating conditions.