Surface Mount Optically Coupled Isolator 4N22U, 4N23U, 4N24U (TX, TXV) 4N47U, 4N48U, 4N49U (TX, TXV) Features: Surface Mount (SM), Leadless Chip Carrier (LCC) 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 emitting diode and a NPN silicon phototransistor, which are mounted in a hermetically sealed Surface Mount, 6 Pin package. Devices are designed for military and/or harsh environments. The 4N22U, 4N23U and 4N24U (TX, TXV) devices are processed to MIL-PRF-19500/486. The 4N47U, 4N48U and 4N48U (TX, TXV) devices are processed to MIL-PRF-19500/548. Ordering Information Please contact your local representative or OPTEK for V Processing CE more information. Part Isolation I (mA) F (Volts) MIL-PRF- Number Voltage (kV) Typ / Max Max 19500 Applications: 4N22U COTS Military equipment High-Reliability environments 4N22UTX 486 High voltage isolation between input and output 4N22UTXV Electrical isolation in dirty environments 4N23U COTS Industrial equipment Medical equipment 4N23UTX 10 / 40 35 486 Office equipment 4N23UTXV 4N24U COTS 4N24UTX 486 4N24UTXV 1 4N47U COTS 4N47UTX 548 4N47UTXV 4N48U COTS 4N48UTX 1 / 40 40 548 4N48UTXV 4N49U COTS 4N49UTX 548 4N49UTXV General Note TT Electronics OPTEK Technology TT Electronics reserves the right to make changes in product specification 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.ttelectronics.com sensors ttelectronics.com considered accurate at time of going to print. Rev G 08/2019 Page 1 TT electronics plc Form 500-1080-001 Rev - 06/2019 Surface Mount Optically Coupled Isolator 4N22U, 4N23U, 4N24U (TX, TXV) 4N47U, 4N48U, 4N49U (TX, TXV) Electrical Specifications o Absolute Maximum Ratings (T = 25 C unless otherwise noted) A Storage Temperature -65 C to +150 C Operating Temperature -55 C to +125 C (1) Input-to-Output Isolation Voltage 1 kVDC (2) Lead Soldering Temperature (1/16 (1.6 mm) from case for 5 seconds with soldering iron) 260 C Input Diode (3) Forward DC Current 50 mA Reverse DC Voltage 2 V (4) Power Dissipation 100 mW Output Photosensor Collector-Emitter Voltage 35 V Emitter -Collector Voltage 7.0 V (5) Power Dissipation 300 mW Notes: (1) Measured with input leads shorted together and output leads shorted together. Typical input/output capacitance is 0.06 pF. (2) RMA flux is recommended. The duration can be extended to 10 seconds maximum when flow soldering. (3) Derate linearly 0.67 mA/C above 65C. (4) Derate linearly 0.83 mW/C above 25C. (5) Derate linearly 1.67 mW/C above 25C. Collector Current vs Forward Current vs Temperature Forward Voltage vs Forward Current vs Temperature 1.5 1.6 Normalized at +25C and I = 20 F 1.4 1.4 1.2 1.3 1.0 1.2 0.8 -55 1.1 -35 -15 0.6 -55 +5 -35 1.0 +25 -15 0.4 +5 +45 +25 +65 +45 0.9 +85 +65 0.2 +85 +105 +105 +125 +125 0.8 0.0 0 5 10 15 20 25 0 5 10 15 20 25 I - Forward current (mA) I - Forward Current (mA) F F General Note TT Electronics OPTEK Technology TT Electronics reserves the right to make changes in product specification 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.ttelectronics.com sensors ttelectronics.com considered accurate at time of going to print. Rev G 08/2019 Page 2 TT electronics plc Form 500-1080-001 Rev - 06/2019 V - Forward Voltage (V) F Normalized - I - Collector Current (mA) C(ON)