UNMARKED ST330S16P CONTROL THYRISTOR STUD WITH LEAD

Description:

The UNMARKED ST330S16P Control Thyristor Stud With Lead is used in industrial power control systems to switch and regulate high-current AC and DC electrical loads. Commonly installed in motor drives, soft starters, welding equipment, battery chargers, and industrial power converters. Maintenance teams and system integrators use this part for repair, retrofit, or replacement of phase control and power switching circuits in industrial electronic equipment.

Applications:

UNMARKED ST330S16P control thyristors are used in industrial power electronics applications requiring precise control of high-current electrical loads. They are commonly found in motor speed controllers, induction heating systems, welding machines, battery charging equipment, soft starters, and AC/DC power conversion systems. The ST330S16P is a stud-mounted phase control thyristor designed for high reliability and efficient power switching in demanding industrial environments.

Technical Specifications:

• Manufacturer: UNMARKED
• Part Number: ST330S16P
• Product Type: Control Thyristor / SCR (Silicon Controlled Rectifier)
• Package Type: Stud Mount with Lead
• Function: Phase control and high-power switching
• Device Type: Phase Control Thyristor
• Average On-State Current (IT(AV)): 330 A
• Repetitive Peak Off-State Voltage (VDRM/VRRM): 1600 V
• Mounting Style: Stud Mount
• Terminal Configuration: Stud Anode with Cathode and Gate Leads
• Applications: Motor drives, soft starters, welding equipment, battery chargers, and power converters
• Cooling Method: Heatsink mounting required for thermal management
• Operating Principle: Gate-triggered semiconductor switching device
• Industrial Uses: Power control, AC/DC conversion, industrial automation, and energy management systems
• Designed for high-current industrial applications
• Suitable for repair, retrofit, and OEM replacement applications

Common Replacements:

• Vishay ST330S16P Phase Control Thyristor
• International Rectifier ST330S16P SCR
• AS ENERGI ASTS Series Stud Mount Thyristor