Hi-Reliability Optically Coupled Isolator 4N22, 4N23, 4N24 A (COTS, TX, TXV) 4N47, 4N48, 4N49 A (COTS, TX, TXV) Features: TO-78 hermetically sealed package High current transfer ratio 1 kV electrical isolation Base contact provided for conventional transistor biasing TX and TXV devices processed to MIL-PRF-19500 Patent No. 4124860 Description: Each isolator in this series consists of an infrared emitting diode and a NPN silicon phototransistor, which are mounted in a hermetically sealed TO-78 package. Devices are designed for military and/or harsh environments. The suffix letter A denotes the collector is electrically isolated from the case. The 4N22, 4N22A, 4N23, 4N23A,4N24, and 4N24A (TX, TXV) devices are processed to MIL-PRF-19500/486. The 4N47, 4N47A, 4N48, 4N48A, 4N49, and 4N49A (TX, TXV) devices are processed to MIL-PRF-19500/548. Please contact your local representative or OPTEK for more information. Ordering Information Applications: V Processing CE High-voltage isolation Part Isolation I (mA) F (Volts) MIL-PRF- between input and output Number Voltage (kV) Typ / Max Max 195000 Electrical isolation in dirty 4N22 or 4N22A COTS environments Industrial equipment 4N22TX or 4N22ATX Medical equipment 486 4N22TXV or 4N22ATXV Office equipment 4N23 or 4N23A COTS 4N23TX or 4N23ATX 10 / 40 35 486 4N23TXV or 4N23ATXV 4N24 or 4N24A COTS 4N24TX or 4N24ATX 486 4N24TXV or 4N24ATXV 1 4N47 or 4N47A COTS 4N47TX or 4N47ATX 548 4N47TXV or 4N47ATXV 4N48 or 4N48A COTS 1 / 40 40 4N48TX or 4N48ATX 548 4N48TXV or 4N4A8TXV 4N49 or 4N49A COTS 4N49TX or 4N49ATX 548 4N49TXV or 4N49ATXV OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible. OPTEK Technology Inc. 1645 Wallace Drive, Carrollton, Texas 75006 Issue C 08/2010 Phone: (972) 323-2200 or (800) 341-4747 FAX: (972) 323-2396 sensors optekinc.com www.optekinc.com Page 1 of 6 Hi-Reliability Optically Coupled Isolator 4N22, 4N23, 4N24 A (COTS, TX, TXV) 4N47, 4N48, 4N49 A (COTS, TX, TXV) Absolute Maximum Ratings (T = 25 C unless otherwise noted) A Storage Temperature Range 4N22, 4N22A, 4N23, 4N23A, 4N24, 4N24A (COTS, TX, TXV) -65 C to +125 C 4N47, 4N47A, 4N48, 4N48A, 4N49, 4N49A (COTS, TX, TXV) -55 C to +150 C Operating Temperature Range 4N22, 4N22A, 4N23, 4N23A, 4N24, 4N24A (COTS, TX, TXV) -65 C to +125 C 4N47, 4N47A, 4N48, 4N48A, 4N49, 4N49A (COTS, TX, TXV) -55 C to +125 C (1) Input-to-Output Isolation Voltage 1.00 kVDC (2) Lead Soldering Temperature 1/16 inch (1.6 mm) from case for 5 seconds with soldering iron 260 C Input Diode Forward DC Current (65 C or below) 40 mA Reverse Voltage 2 V Peak Forward Current (1 s pulse width, 300 pps) 1 A 4N22, 4N22A, 4N23, 4N23A, 4N24, 4N24A (COTS, TX, TXV) (3) Power Dissipation 60 mW Output Sensor (4N22, 4N22A, 4N23, 4N23A, 4N24, 4N24A ) Continuous Collector Current 50 mA Collector-Emitter Voltage 35 V Collector-Base Voltage 35 V Emitter-Base Voltage 4 V (4) Power Dissipation 300 mW Output Phototransistor (4N47, 4N47A, 4N48, 4N48A, 4N49, 4N49A ) Continuous Collector Current 50 mA Collector-Emitter Voltage 40 V Collector-Base Voltage 45 V Emitter-Base Voltage 7.0 V (4) Power Dissipation 300 mW Notes: 1. Measured with input leads shorted together and output leads shorted together. 2. RMA flux is recommended. Duration can be extended to 10 seconds maximum when flow soldering. 3. Derate linearly 1.0 mW/ C above 65 C. 4. Derate linearly 3.0 mW/ C above 25 C. OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible. Issue C 08/2010 OPTEK Technology Inc. 1645 Wallace Drive, Carrollton, Texas 75006 Page 2 of 6 Phone: (972) 323-2200 or (800) 341-4747 FAX: (972) 323-2396 sensors optekinc.com www.optekinc.com