Complex sentence: The most commonly encountered are the glass encapsulated OC44, OC45, OC71 and OC75, these were very low power devices with a Vcbo generally in the 12-16 volt range and Ic values of less than 50mA.
Split into simpler sentences: The most commonly encountered are the glass encapsulated OC44, OC45, OC71 and OC75. These were very low power devices with a Vcbo generally in the 12-16 volt range and Ic values of less than 50mA.