Manufacturer Part Number
IRKT142/12
Manufacturer
Vishay
Introduction
The IRKT142/12 is an obsolete module from Vishay featuring one SCR and one diode in a series connection. It is designed for high-power applications requiring controlled rectification and switching.
Product Features and Performance
Series connection of 1 SCR and 1 Diode
Capable of handling up to 1.2kV in the off state
On state current (It (AV)) maxes at 140A
Surge current capability up to 4712A for 60Hz
Product Advantages
High surge current capability enhances robustness
The combination of an SCR and a Diode in one module simplifies circuit design
Suitable for high voltage applications up to 1.2kV
Extended operating temperature range from -40°C to 125°C
Key Technical Parameters
Voltage Off State: 1.2kV
Current On State (It (AV)): 140A
Current On State (It (RMS)): 310A
Voltage Gate Trigger (Vgt): 2.5V
Current Gate Trigger (Igt): 150mA
Current Hold (Ih): 200mA
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
High reliability and robustness for demanding applications
Extended temperature range supports use in various environmental conditions
Compatibility
INT-A-PAK (3 + 4) package compatible with chassis mount installation
Application Areas
Industrial power rectification
High power switching applications
Drive circuits
Power regulation systems
Product Lifecycle
Currently listed as Obsolete
Replacement or upgrade options may be limited or require evaluation of newer models
Several Key Reasons to Choose This Product
High surge current capability enhances system protection
Integrated SCR/Diode simplifies design and reduces component count
Suitable for a wide range of high voltage industrial applications
The robust design supports use in harsh environments