Manufacturer Part Number
VHF15-08IO5
Manufacturer
littelfuse
Introduction
The VHF15-08IO5 is an obsolete thyristor/SCR module designed for efficient power control and rectification in a single-phase bridge configuration.
Product Features and Performance
Incorporates 2 SCRs and 2 Diodes in a bridge layout for single-phase applications.
Supports voltage up to 800V (Off State) providing a robust solution for high-voltage applications.
Capable of handling currents up to 15A (On State RMS), suitable for moderate power requirements.
Gate Trigger Voltage (Vgt) at a maximum of 1V for efficient switching.
Gate Trigger Current (Igt) capped at 65mA, ensuring low power required for triggering.
Features Non-Repetitive Surge Currents of 190A and 210A for 50Hz and 60Hz respectively, indicating high durability against surges.
Hold Current (Ih) maximum of 100mA ensures stability in the conducting state.
Operating temperature range from -40°C to 125°C allows for use in diverse environmental conditions.
Chassis Mount type, allowing for easy installation in various applications.
Product Advantages
High surge current capability offers protection against unexpected power spikes.
Low gate trigger current facilitates easier control with less power.
Wide operating temperature range makes it adaptable to severe conditions.
Bridge configuration simplifies design for single-phase power control applications.
Key Technical Parameters
Voltage Off State: 800V
Current On State (It (RMS)) (Max): 15A
Voltage Gate Trigger (Vgt) (Max): 1V
Current Gate Trigger (Igt) (Max): 65mA
Surge Current (Itsm): 190A (50Hz), 210A (60Hz)
Operating Temperature: -40°C to 125°C
Quality and Safety Features
Engineered for high reliability and performance within specified parameters.
Compliant with standard safety regulations for electronic components.
Compatibility
Designed for use in chassis mount setups, facilitating integration into existing systems.
Application Areas
Single-phase power supplies
Motor control circuits
Power control panels
Rectification applications
Product Lifecycle
Obsolete: This product is no longer being manufactured, indicating limited availability.
Users should seek replacements or upgrades for ongoing or new designs.
Several Key Reasons to Choose This Product
Robust surge current protection for reliability in fluctuating power environments.
Low triggering power requirement reduces overall power consumption.
High off state voltage and on state current handling capabilities offer versatility in power control applications.
Broad operating temperature range ensures performance in extreme conditions.
Designed by littelfuse, a reputable manufacturer in circuit protection technologies, ensuring quality and reliability.
