Manufacturer Part Number
VHF55-12IO7
Manufacturer
littelfuse
Introduction
The VHF55-12IO7 is an obsolete bridge, single-phase module comprising two SCRs and two diodes, designed for chassis mounting in various applications.
Product Features and Performance
Structure: Bridge, Single Phase SCRs/Diodes (Layout 1)
Number of SCRs, Diodes: 2 SCRs, 2 Diodes
Voltage Off State: 1.2 kV
Current On State (It (AV)) (Max): 53 A
Voltage Gate Trigger (Vgt) (Max): 1.5 V
Current Gate Trigger (Igt) (Max): 100 mA
Current Non Rep. Surge 50, 60Hz (Itsm): 550A, 600A
Current Hold (Ih) (Max): 200 mA
Operating Temperature: -40°C ~ 125°C (TJ)
Product Advantages
High surge current capabilities of 550A to 600A
Can handle moderately high continuous on-state currents up to 53 A
Durable up to an operating temperature from -40°C to 125°C
Key Technical Parameters
Off State Voltage: 1.2 kV
On State Current Max: 53 A
Gate Trigger Voltage Max: 1.5 V
Gate Trigger Current Max: 100 mA
Non Rep. Surge Current: 550A 600A at 50/60 Hz
Hold Current Max: 200 mA
Quality and Safety Features
Reliable operation in temperatures ranging from -40°C to 125°C
Robust chassis mount package for secure installation
Compatibility
Designed for chassis mounting applications
Utilized in single-phase circuits
Application Areas
Industrial motor drives
Power modules
Controlled rectifier applications
Product Lifecycle
The product status is Obsolete
Potential replacements or upgrades should be checked with the manufacturer for compatibility and availability
Several Key Reasons to Choose This Product
Suitable for high surge currents up to 600A, providing reliable performance in demanding applications
Capable of handling significant continuous current up to 53A
Wide operating temperature range ensures performance in a variety of environmental conditions
Obsolete status motivates acquisition for systems originally designed with this component without redesign expenses for newer alternatives
