LEDs Test Method: Photoelectric Characteristics Testing Method – Switching Time
3000 type:Photoelectric Characteristics Testing Method Method 3001: switching time 1 Objective Measure the turn on time ton (open delay time td(on) +rise time tr )of the measuring LED device and the turn off time toff (closed delay time td(off) +decrease time tr ). 2 Test chart Picture 13 method 3001 test chart D:Measuring LED device G1:High resistance current pulse generator G2:Dc [...]
