The BT1308W-400D,115 is a Triac manufactured by WeEn Semiconductors. Triacs are semiconductor devices used for controlling AC power, acting as an electronic switch that can conduct current in both directions when triggered. The 'BT1308' refers to the series number and current rating, and the '400D' indicates a blocking voltage of 400 Volts. It is designed for various applications involving AC power control.

Applications

• Light dimmers
• Motor speed control
• Solid-state relays
• Temperature control systems
• AC power switching

Features

• High blocking voltage (400V)
• High surge current capability
• Low on-state voltage
• Sensitive gate triggering
• Planar passivated for voltage ruggedness and reliability

Benefits

• Suitable for standard AC line voltages
• Withstands transient voltage spikes
• Reduces power dissipation
• Easily triggered by low-power control signals
• Enhanced reliability and robustness

The BT1308W-400D,115 is designed for use in applications where reliable AC power control is needed. Its ability to handle a blocking voltage of 400V makes it suitable for standard AC line voltages. The high surge current capability ensures that it can withstand temporary overloads without damage. The low on-state voltage minimizes power dissipation, improving efficiency. The sensitive gate triggering allows it to be controlled by low-power logic circuits. Planar passivation ensures good voltage ruggedness and long-term reliability. Consult the WeEn Semiconductors datasheet for complete electrical characteristics, including on-state current, gate trigger current, holding current, and thermal resistance. The Triac’s construction includes a silicon die mounted on a heat sink, encased in a plastic package. Proper heat sinking is essential to prevent overheating and ensure reliable operation. The specific package type influences its mounting configuration and thermal performance.