The main parameters of LED
On Oct-31-2018 in MemoryThe main parameters of LED include the maximum working current Im and the maximum reverse voltage Um ...
The main parameters of LED include the maximum working current Im and the maximum reverse voltage Um ...
Will be two pen ( regardless of the positive and negative ) are connected with the two ends of the resistor can be connected to measure the actual resistance value ( in order to improve the measurement accuracy ...
peak height refers to the peak soldering PCB to eat tin height ( Figure 2-1 1 43 ) ...
the process is loading plate,coating flux,preheating,wave soldering,hot air knife treatment,cooling and unloading plate ...
It refers to the maximum positive current allowed to pass through the diode during long-term operation,which is related to PN junction area and external heat dissipation conditions. ...