OPTO-COUPLER HOUSING; FOUR 0.500 IN. MIN LG LEADS; LIGHT EMITTING DIODE; HERMETICALLY SEALED; THERMO PLASTIC CASE; BLACK EPOXY EXTERIOR FINISH; MINUS 55.0 DEG C TO PLUS 125.0 DEG C OPERATING TEMP; 100.0 MA MAX FORWARD CURRENT; 2.0 V MAX REVERSE VOLTAGE PER EA EMITTING DIODE; 50.0 V MAX REVERSE VOLTAGE PER EA RECEIVING DIODE; 200.0 MW MAX POWER DISSIPATION