2015SJ/T 2658.4-2015 Measuring method for semiconductor infrared-emitting diode.Part 4: Total capacitance
1970SJ 2658.4-1986 Methods of measurement for semiconductor infrared diodes Methods of measurement for capacitance
SJ 2658.4-1986 Methods of measurement for semiconductor infrared diodes Methods of measurement for capacitance was changed to SJ/T 2658.4-2015 Measuring method for semiconductor infrared-emitting diode.Part 4: Total capacitance.