4N49U Datasheet PDF - Micropac

●DESCRIPTION

●Very high gain optocoupler utilizing GaAIAs infrared LED optically coupled to an N-P-N silicon phototransistor packaged in a hermetically sealed 6-pin leadless chip carrier. The 4N47U, 4N48U and 4N49U optocouplers can be supplied to customer specifications as well as JAN, JANTX, JANTXV, and JANS quality levels.

●Features:

●· Certified to MIL-PRF-14500/548

●· High reliability

●· Base lead provided for conventional transistor biasing

●· Very high gain, high voltage transistor

●· Hermetically sealed for reliability and stability

●· Stability over wide temperature range

●· High voltage electrical isolation

●Applications:

●· Line Receivers

●· Switchmode Power Supplies

●· Signal ground isolation

●· Process Control input/output isolation