Product Bulletin OPF347 August 1996 @D) optek Fiber Optic GaAlAs High Speed LED inst: receptec Types OPF347A, OPF347B, OPF347C, OPF347D Rein ate Seeoe sees: s . a Feature e Component pre-mounted and ready to use * Pre-tested with fiber fo assure performance Popular ST style receptacle High Speed Electrically isolated from case Description The OPF347 series LED consists of a hermetic LED, pre-mounted and aligned in an ST receptacle. This configuration is designed for PC board or panel mounting. Includes lock washer and jam nut, two 2-56 screws, and a dust cap. - The LED's are designed to interface with multimode optical fibers from 50/125 to 200/300 microns. *ST is a registered trademark of AT&T. Spo boee esos S S| ae a .086-56 UNC-28 pop ead ANODE CATHODE .100 (2.54) Ola. AN NOM, \] AAA Se .375 (9.53) _ == a 1 .500 (12,70) is) NARA =a case 71 1375-24 UNF -2A THREAD 155 (3.94) .400 (10.18) P= 410 (10.41) MIN 810 (20.57) 7390 (20.07) DIMENSIONS ARE IN INCHES (MILLIMETERS) Absolute Maximum Ratings (Ta = 25 C unless otherwise noted) Reverse Voltage... 0... cee eens cee Deke ee eae eee ee enes 1.0 V Continuous Forward Current ...........-. bebe t cette eee e ene e ene +00 ma) Storage Temperature Range............6. abe teed e eee aes -55 C to +150 C Operating Temperature Range ............00.0...0 002 0a ee -40 C to +125C Lead Soldering Temperature [1/16 inch (1.6 mm) from case for 5 sec. with soldering 1) 240 co") Notes: (1} RMA flux is recommended. Duration can be extended to 10 sec. max when fiow soldering. (2) Graded index fiber, 50 wm core, N.A. = 0.20. . (3) To convert radiant power output to dBm, use the following expression dBm = 10 log (WW/1000). (4) Derate linearly @ 1.0 mA C above 25 C. (5) Prebias @ 5 mA current. : LED Burn-in All LEDs are subject to 100% burn-in testing. Test conditions are 96 hours at 100 mA continuous current in 25 C ambient. TYPICAL COUPLED POWER into OPTICAL FIBER Typical Coupled Power IF= 100 mA @ 25 C Fiber Refractive NLA. OPF347D | OPF347C | OPF347B | OPF347A index 50/125 uum Graded 0.20 7.5 UW 12.5 pW 18 pw 25 wW 62.5/125 um| Graded 0.28 14 Ww 22 uW B84 uw | 45 uw 100/140 pm | Graded 0.29 38 uW 62 uw 95 uw 125 ww 200/300 um* Step 0.41 140 pw 235 UW 340 uw 475 uw *PCS - Plastic Clad Silica Optek Technology, Inc. 1215 W. Crosby Road . Carrollton, Texas 75006" (972). 323-2200 Fax (972) 323-2396 8-48Types OPF347A, OPF347B, OPF347C, OPF347D Electrical Characteristics (Ta = 25 C unless otherwise noted) SYMBOL PARAMETER MIN | TYP |MAX/UNITS| TEST CONDITIONS Po Radiant Power Output OPF347D -| 5.0 | 7.5 ae OPF347C } 10.0 | 12.5 _ (2) OPF347B.| 15.0 | 18.0 BW [IF = 100 mA" OPF347A _| 20.0 | 25.0 Ve Forward Voltage 1.8 2.0 Vo jlF=100 mA Xp Peak Output Wavelength 830 | 850 | 870 | nm j[F=50mA B Speciral Bandwidth Between Half Power Points 35 fm jilpF=50mA tr Output Rise Time - 3.5 4.5 ns jl = 100 mA, 10%-90%) tr Output Fall Time, 35 | 45} ns |lp=100mA,90%-10%) Typical Performance Curves Relative Coupled Power vs. Forward Voltage vs. Forward Current 14 1.2 - ; 50 C oe Temperatures are stepped in 25 C Ze i, . 1 [__ increments. a oO = e : a a 2 oa : BS 100C + = 3 4 @ or 2 6 1 26 30 40 50 Forward Current - mA Forward Voltage d 10 Forward Current 20 3b AO emperatures, are in25C fo 670) 86 90180 Forward Current - mA 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. 1215 W. Crosby Road Carrollton, Texas 75006 8-49 (972)323-2200 Fax (972)323-2396