This value is the average of the maximum repetitive currents flowing through the SCR over its lifetime, and it is 2310.A peak on-state voltage (V) of 1.44@8000A is necessary for normal operation.A surge current rating specifies that a SCR can withstand a specific limit of non-repetitive surges during its lifetime, and this rating is 44500.There is a repetitive peak reverse voltage, which is the maximum value of all repetitive transient voltages at the same instant, which amounts to 400.On-state current (A) is the maximum current allowed in a device at a specified temperature. This device's RMS on-state current (A) is 4150.
ST1280C04K1 Features
the rated average on-state current is 2310 the peak on-state voltage (V) should be 1.44@8000A
ST1280C04K1 Applications
There are a lot of Vishay ST1280C04K1 applications of SCRs thyristors.