Fiber Optic Transmitter OPF350A Features: * * * * * * 850 nm LED technology TO-18 plastic clear-cap package Electrically isolated plastic cap package High thermal stability High optical coupling efficiency to multimode fiber Industrial temperature range Description: The OPF350A fiber optic transmitter is a high performance device packaged for data communication links. This transmitter is an 850 nm GaAlAs LED and is specifically designed to efficiently launch optical power into fibers ranging in size from 50/125m up to 200/300m diameter fiber. Multiple power ranges with upper and lower limits are offered which allows the designer to select a device best suited for the application. This product's combination of features including high speed and efficient coupled power makes it an ideal transmitter for integration into all types of data communications equipment. Applications: * * * * * Power generation communication Industrial Ethernet equipment Copper-to-fiber media conversion Intra-system fiber optic links Video surveillance systems Typical Coupled Power IF = 100mA, 25C Fiber Size Type N.A. OPF350A 50/125 m Graded Index 0.20 29W 62.5/125 m Graded Index 0.28 83W 100/140 m Graded Index 0.29 240W 200/300 m Step Index 0.41 810W All Optek OPF LED emitters are AEL Class I as defined by IEC 60825-1 and are Risk Group 1 (Low-Risk) as defined by IEC 62471. RoHS General Note TT Electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT Electronics' own data and is considered accurate at time of going to print. (c) TT electronics plc TT Electronics | OPTEK Technology, Inc. 1645 Wallace Drive, Carrollton, TX 75006|Ph: +1 972 323 2200 sensors@ttelectronics.com | www.ttelectronics.com Issue C 03/2019 Page 1 Fiber Optic Transmitter OPF350A Mechanical Data .046 DIMENSIONS ARE IN INCHES (MILLIMETERS) General Note TT Electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT Electronics' own data and is considered accurate at time of going to print. (c) TT electronics plc TT Electronics | OPTEK Technology, Inc. 1645 Wallace Drive, Carrollton, TX 75006|Ph: +1 972 323 2200 sensors@ttelectronics.com | www.ttelectronics.com Issue C 03/2019 Page 2 Fiber Optic Transmitter OPF350A Electrical Specifications Absolute Maximum Ratings (TA = 25 C unless otherwise noted) Storage Temperature Range -55 C to +115 C Operating Temperature Range -40 C to +100 C Lead Soldering Temperature(1) 260 C (2) 100 mA Continuous Forward Current Maximum Reverse Voltage 1.0 V Electrical Characteristics (TA = 25 C unless otherwise noted) SYMBOL PT50 (3) PARAMETER Total Coupled Power OPF350A MIN TYP 25.0 29.0 VF Forward Voltage 1.8 VR Reverse Voltage 1.8 Wavelength 830 tr,tf MAX 2.2 UNITS TEST CONDITIONS W IF = 100 mA V IF = 100 mA V IR = 100 A 850 870 nm IF = 50 mA Optical Bandwidth 50 60 nm IF = 50 mA Rise and Fall Time 6.0 10.0 ns IF = 100 mA; 10% to 90%(4) Notes: 1. Maximum of 5 seconds with soldering iron. Duration can be extended to 10 seconds when flow soldering. RMA flux is recommended. 2. De-rate linearly at 1.0mA /C above 25C . 3. The component must be actively aligned into the mating fiber cable assembly to achieve optimal performance. 4. No Pre-bias. 5. All Optek fiber optic LED products are subjected to 100% burn-in as part of its quality control process. The burn-in conditions are 96 hours at 100mA drive current and 25C ambient temperature. General Note TT Electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT Electronics' own data and is considered accurate at time of going to print. (c) TT electronics plc TT Electronics | OPTEK Technology, Inc. 1645 Wallace Drive, Carrollton, TX 75006|Ph: +1 972 323 2200 sensors@ttelectronics.com | www.ttelectronics.com Issue C 03/2019 Page 3 Fiber Optic Transmitter OPF350A Performance Relative Coupled Power vs. Forward Current Relative Coupled Power (%) -40oC -20oC 0oC 20oC 40oC 60oC 80oC 100oC 140% 120% 100% 80% 60% 40% 20% 0% 0 10 20 30 40 50 60 70 80 90 100 Forward Current (mA) Forward Voltage vs. Forward Current Forward Voltage (V) -40oC -20oC 0oC 20oC 40oC 60oC 80oC 100oC 2.5 2.4 2.3 2.2 2.1 2 1.9 1.8 1.7 1.6 1.5 1.4 1.3 1.2 1.1 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 0 10 20 30 40 50 60 70 80 90 100 110 Forward Current (mA) General Note TT Electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT Electronics' own data and is considered accurate at time of going to print. (c) TT electronics plc TT Electronics | OPTEK Technology, Inc. 1645 Wallace Drive, Carrollton, TX 75006|Ph: +1 972 323 2200 sensors@ttelectronics.com | www.ttelectronics.com Issue C 03/2019 Page 4