ISLOTTED OPTICAL SWITCH CONSISTS OF A GALLIUM ALUMINUM ARSENIDE LED; SILICON PHOTOTRANSISTOR SOLDERED INTO A PRINTED CIRCUIT BOARD; PLASTIC HOUSING; OPERATING TEMPERATURE RANGE MINUS 65.0 TO PLUS 125.0 DEG C; ON-STATE COLLECTOR CURRENT 400.0 MICROAMPS; INPUT DIODE FORWARD DC CURRENT 50.0 MILLIAMPS; REVERSE VOLTAGE 2.0V; LENGTH 0.495 IN MAX; HEIGHT 0.355 IN MAX; WIDTH 0.260 IN MAX; HERMETICALLY SEALED; COMPONENT PRODUCT ASSURANCE LEVEL TX OF MIL-PRF-19500