clairex technologies, inc. 1301 east plano parkway plano, texas 75074-8524 phone: 972-265-4900 fax: 972-265-4949 www.clairex.co m CFE370 series fiber optic algaas ireds clairex ? technologies, inc. april, 2004 features ? high power output ? high speed ? optimized for fiber-optic applications ? to-18 header with plastic lens ? rohs compliant description the CFE370 series contain 850nm algaas ireds mounted on to-18 headers. the devices are designed to self-align in the 0.228? (5.79mm) bore of a standard fiber-optic receptacle. three crush ribs on the outside of the case provide press-fit installation and precise alignment. absolute maximum ratings (t a = 25c unless otherwise stated) storage temperature ...................................................................... -55 c to +115c operating temperatur e.................................................................... -40 c to +100c lead soldering temperature (1) ......................................................................... 260c reverse volt age ............................................................................................ 1.0vdc continuous forward current (2) ....................................................................... 100ma notes: 1. 1/16" (1.6mm) from ca se for 5 seconds maximum. 2. derate linearly 1.07ma/c from 25c free air temperature to t a = +100c. clairex reserves the right to make changes at any time to improve design and to provide the best possible product. ? electrical characteristics (t a = 25c, v cc = 5vdc unless otherwise noted) symbol parameter min typ max units test conditions p o CFE370a total power output CFE370b CFE370c 25 15 5 29 20 10 - - - w i f = 100ma (3) v f forward voltage - 1.7 2.2 v i f = 100ma p peak emission wavelength - 850 - nm i f = 100ma bw spectral bandwidth at half power points - 35 - nm i f = 100ma t r output rise time - 5.0 8.0 ns i f = 100ma, 10% - 90% (4) t f output fall time - 5.0 10 ns i f = 100ma, 90% - 10% (4) notes: 3. graded index fiber, 50 m core, n.a. = 0.20. 4. prebias at 5ma. 0.100 0.005 (2.54 0.127) long 0.015 0.005 (0.38 0.127) wide 0.006 0.001 (0.152 0.025) thick 0.019?0.016 (0.480-0.404) 0.100 (2.54) 0.040 (1.016) 0.142 (3.607) (13.97 0.127) (4.115) 0.220 (5.588) 0.190 (4.826) all dimensions are in inches (millimeters) caution: do not exceed the absolute maximum soldering temperature and time duration shown in note 1. revised 7/6/06
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