This device is a quad channel, hermetically sealed optically coupled isolator. Each channel is composed of a infrared emitting diode and a silicon phototransistor.
The CQ166 is being used in environments encountered by space applications. Package styles for this device include a 16-pin DIP package, with surface mount and solder dip options available.
Absolute maximum ratings, recommended operating conditions, electrical specifications and performance characteristics are identical for all units. Any exceptions, due to packaging variations and limitations, are as noted.
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