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CNY74-2/74-4
Description
T h e C N Y 7 4 -2 an d C N Y 7 4 -4 c o n sis t o f a p h o to tra n s is to r o p tic a lly c o u p le d to a g a lliu m a rs e n id e in fra re d -e m ittin g d io d e in