Manufacturer Part Number
VHF28-16IO5
Manufacturer
littelfuse
Introduction
The VHF28-16IO5 is a single-phase bridge thyristor SCR module designed for medium power applications.
Product Features and Performance
Single-phase bridge structure combining 2 SCRs and 2 diodes.
Off-state voltage of 1.6 kV suitable for high-voltage applications.
On-state current capability of 28 A for reliable handling of medium power loads.
Gate trigger voltage and current are set at a maximum of 1 V and 65 mA respectively.
Non-repetitive surge current ratings are 300A for 50Hz and 330A for 60Hz.
Holds current up to a maximum of 100 mA.
Operates effectively within a temperature range of -40°C to 125°C.
Product Advantages
High surge current capabilities enhance robustness against short-term overloads.
Low gate trigger requirements facilitate easier control and interfacing.
High off-state voltage rating makes it suitable for high-voltage applications.
The ability to operate across a wide temperature range enhances its reliability in varied environments.
Key Technical Parameters
Voltage Off State: 1.6 kV
Current On State (It (AV)) (Max): 28 A
Voltage Gate Trigger (Vgt) (Max): 1 V
Current Gate Trigger (Igt) (Max): 65 mA
Current Non Rep. Surge 50, 60Hz (Itsm): 300A, 330A
Operating Temperature: -40°C ~ 125°C (TJ)
Quality and Safety Features
Chassis mounted for secure installation and optimal heat dissipation.
Engineered to provide reliable operation in a wide temperature range for enhanced safety.
Compatibility
Designed for compatibility with a wide range of single-phase power applications requiring controlled rectification.
Application Areas
Medium power AC/DC conversion
Motor control
Soft starters
Power supplies
Product Lifecycle
This product is marked as obsolete, indicating that it is nearing the end of its product lifecycle. Customers are advised to seek replacements or upgrades for future use.
Several Key Reasons to Choose This Product
High reliability and robustness in a wide range of operating conditions.
Suitable for applications requiring a combination of high-voltage capability and medium current rating.
Low gate trigger requirements make it easy to drive and control.
High surge current ratings ensure durability against temporary overload conditions.
The product's obsolescence status makes it crucial for users with existing installations to consider securing additional units for future replacement needs.
VHF28/14NOIGBT Module