Hi-Reliability Optically Coupled Isolator 4N22, 4N23, 4N24 A (TX, TXV) 4N47, 4N48, 4N49 A (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 Description: Each isolator in this series consists of an infrared eming diode and a NPN silicon phototr ansistor, which are mounted in a hermecally sealed TO 78 package. Devices are designed for military and/or harsh environments. The sux le er A denotes the collector is electrically isolated from the case. The4N22,4N22A,4N23,4N23A,4N24,and4N24A(TX,TXV)devicesareprocessedtoMILPRF19500/486. The4N47,4N47A,4N48,4N48A,4N49,and4N49A(TX,TXV)devicesareprocessedtoMILPRF19500/548. Please contact your local representave or OPTEK for more informa on. Applications: High-voltage isolation between input O I and output Isola on V Processing CE Electrical isolation in dirty Part CTR % I (mA) F Voltage (Volts) MIL PRF environments Number Min / Max Typ / Max (kV) Max 195000 Industrial equipment 4N22 or 4N22A Medical equipment 4N22TX or 4N22ATX 25 / NA Ofce equipment 4N22TXV or 4N22ATXV 4N23 or 4N23A 4N23TX or 4N23ATX 20 / NA 10 / 40 35 486 4N23TXV or 4N23ATXV 4N24 or 4N24A 4N24TX or 4N24ATX 40 / NA 4N24TXV or 4N24ATXV 1 4N47 or 4N47A 4N47TX or 4N47ATX 50 / NA 4N47TXV or 4N47ATXV 4N48 or 4N48A 4N48TX or 4N48ATX 100 / 500 1 / 40 40 548 548 4N48TXV or 4N48ATXV 4N49 or 4N49A 200 / 4N49TX or 4N49ATX 1,000 4N49TXV or 4N49ATXV General Note OPTEK Technology, Inc. TT Electronics reserves the right to make changes in product specication without 1645 Wallace Drive, Carrollton, TX 75006 Ph: +1 972 323 2200 notice or liability. All information is subject to TT Electronics own data and is www.optekinc.com www.ttelectronics.com considered accurate at time of going to print. Issue D 07/2016 Page 1 TT electronics plc Hi-Reliability Optically Coupled Isolator 4N22, 4N23, 4N24 A (TX, TXV) 4N47, 4N48, 4N49 A (TX, TXV) Absolute Maximum Ra ngs (T = 25 C unless otherwise noted) A Storage Temperature Range 4N22, 4N22A, 4N23, 4N23A, 4N24, 4N24A (TX, TXV) 65 C to +125 C 4N47, 4N47A, 4N48, 4N48A, 4N49, 4N49A (TX, TXV) Opera ng Temperature Range 4N22, 4N22A, 4N23, 4N23A, 4N24, 4N24A (TX, TXV) 55 C to +125 C 4N47, 4N47A, 4N48, 4N48A, 4N49, 4N49A (TX, TXV) (1) Inputto Output Isola on 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 (TX, TXV) (3) Power Dissipa on 60 mW Output Phototransistor (4N22, 4N22A, 4N23, 4N23A, 4N24, 4N24A ) Con nuous Collector Current 50 mA Collector Emi er Voltage 35 V Collector Base Voltage 35 V Emi er Base Voltage 4 V (4) Power Dissipa on 300 mW Output Phototransistor (4N47, 4N47A, 4N48, 4N48A, 4N49, 4N49A ) Con nuous Collector Current 50 mA Collector Emi er Voltage 40 V Collector Base Voltage 45 V Emi er Base Voltage 7.0 V (4) Power Dissipa on 300 mW Notes: 1. Measured with input leads shorted together and output leads shorted together. 2. RMA ux is recommended. Dura on can be extended to 10 seconds maximum when ow soldering. 3. Derate linearly 1.0 mW/ C above 65 C. 4. Derate linearly 3.0 mW/ C above 25 C. General Note OPTEK Technology, Inc. TT Electronics reserves the right to make changes in product specication without 1645 Wallace Drive, Carrollton, TX 75006 Ph: +1 972 323 2200 notice or liability. All information is subject to TT Electronics own data and is www.optekinc.com www.ttelectronics.com considered accurate at time of going to print. Issue D 07/2016 Page 2 TT electronics plc
