Manufacturer Part Number
VWO85-12IO1
Manufacturer
littelfuse
Introduction
VWO85-12IO1 is a discontinued 3-Phase SCR Module designed for high voltage and current controlling applications.
Product Features and Performance
3-Phase Controller incorporating all SCR (Silicon Controlled Rectifier) technology
Six SCRs integrated into the module
Capable of blocking voltage up to 1.2 kV
On-State Current (It (AV)) up to 27 A
On-State RMS Current (It (RMS)) up to 59 A
Gate Trigger Voltage (Vgt) of maximum 1.5 V
Gate Trigger Current (Igt) of maximum 100 mA
Non-Repetitive Surge Current (Itsm) at 520A (50Hz), 560A (60Hz)
Holding Current (Ih) maximum of 200 mA
Operating Temperature ranges from -40°C to 125°C
Chassis Mounting Type
Product Advantages
High surge current capability enhancing robustness
Wide range of operating temperatures making it suitable for harsh environments
Key Technical Parameters
Voltage Off State: 1.2 kV
Current On State (It (AV)) (Max): 27 A
Current On State (It (RMS)) (Max): 59 A
Voltage Gate Trigger (Vgt) (Max): 1.5 V
Current Gate Trigger (Igt) (Max): 100 mA
Current Non Rep. Surge 50, 60Hz (Itsm): 520A, 560A
Current Hold (Ih) (Max): 200 mA
Operating Temperature: -40°C ~ 125°C (TJ)
Quality and Safety Features
Built to handle high surge events and extensive thermal ranges ensuring long-term reliability and safety.
Compatibility
Universal chassis mount compatibility for integration in various industrial setups.
Application Areas
Industrial applications
Heavy-duty motor control
Heating and power regulation
Product Lifecycle
Obsolete
No direct replacements or upgrades available
Several Key Reasons to Choose This Product
High Voltage and Current handling capability suitable for heavy-duty industrial applications
Robust surge current ratings ensuring durability against electrical inconsistencies
Wide operating temperature range making it ideal for harsh environments
Integrated SCR technology simplifies system complexity
