Manufacturer Part Number
VHFD37-16IO1
Manufacturer
littelfuse
Introduction
The VHFD37-16IO1 is a high-performance SCR module, incorporating a single-phase bridge structure with 2 SCRs and 4 diodes, designed for efficient and reliable operation in various applications.
Product Features and Performance
Single-phase bridge configuration for simplified circuit layouts
Incorporates 2 SCRs and 4 Diodes for balanced performance
Voltage Off State capability of 1.6kV suitable for high voltage applications
On State Current (It (AV)) of up to 36 A for robust operation
Gate Trigger Voltage (Vgt) max at 1 V for sensitive control
Gate Trigger Current (Igt) max at 65 mA for low-power triggering
High surge current capability, with Itsm of 320A (50Hz) and 350A (60Hz)
Operating Temperature range from -40°C to +125°C for durability in extreme conditions
Product Advantages
High voltage and current handling capabilities ensure suitability for demanding applications
Low trigger current enhances compatibility with a wide range of control circuits
Robust surge current rating provides resilience against spikes and surges
Wide operating temperature range ensures reliability across various environments
Key Technical Parameters
Voltage Off State: 1.6 kV
Current On State (It (AV)): 36 A
Voltage Gate Trigger (Vgt) (Max): 1 V
Current Gate Trigger (Igt) (Max): 65 mA
Surge Current Itsm: 320A/350A
Holding Current (Ih) Max: 100 mA
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Engineered and tested for maximum reliability and safety under high voltage and current conditions
Rugged construction for enhanced durability
Compatibility
Compatible with various control circuits due to low Vgt and Igt
Easy chassis mount integration allows for compatibility with a wide range of equipment designs
Application Areas
Industrial motor control
High power lighting systems
Power supplies and converters
HVAC systems
Soft starters for induction motors
Product Lifecycle
Currently in Active production status, not near discontinuation
Availability of replacements or upgrades is ensured through littelfuse's continuous product development
Several Key Reasons to Choose This Product
High performance and reliability for critical industrial applications
Flexible application range due to comprehensive specifications
Strong support and availability from littelfuse, a trusted manufacturer in the field
Designed for easy integration and compatibility with a broad spectrum of systems and equipment
