optek technology inc.? 1645 wallace drive, carrollton, texas 75006 phone: (800) 341-4747 fax: (972) 323? 2396 sensors@optekinc.com www.optekinc.com issue c 05/2013 page 1 of 9 fiber optic receiver opf520 series optek reserves the right to make changes at any time in or der to improve design and to s upply the best product possible. applications ? industrial ethernet equipment ? copper-to-fiber media conversion ? intra-system fiber optic links ? video surveillance systems opf520 series ? low cost plastic cap package ? designed to self align in the bore of standard fiber optic receptacles ? press fit simplifies installation ? optimized for fiber optic applications using 50 to 200 mi- cron fiber the opf520 series fiber optic receiver is a high performance device packaged for data communications links. as such, it is designed to work with fiber core diameters from 50m to 200m and over a broad input power range. the construction con- tains a monolithic photo-ic comprised of a photodiode, biasing network, dc amplifier and an open collector output transistor. the output circuitry makes this device compatible with ttl and cmos logic. this receiver is designed to operate from a single 5v supply. it is essential that a bypas s capacitor be connected from v cc to gnd in order to ensure the best possible operation. rohs part number description opf520 plastic cap component opf522 metal st receptacle part ordering information
fiber optic receiver opf520 series optek technology inc.? 1645 wallace drive, carrollton, texas 75006 phone: (800) 341-4747 fax: (972) 323? 2396 sensors@optekinc.com www.optekinc.com issue c 05/2013 page 2 of 9 optek reserves the right to make changes at any time in or der to improve design and to s upply the best product possible. electrical/optical characteristics 4.75 v cc 5.25, fiber sizes 200m, na 0.35, t a = 25 c unless otherwise specified absolute maximum ratings storage temperature -55 c to +115 c operating temperature -40 c to +85 c lead soldering temperature (for 10 seconds) 260 c supply voltage -0.5 v to +7.0 v output current 25 ma output voltage -0.5 v to +18.0 v open collector power distribution 40mw fan out (ttl) 5 (1) notes: 1. 8ma load (5 x 1.6 ma), r l = 560 ? 2. use recommended test circuit below, but connect v o to an independent voltage source with r l = 0. 3. use recommended test circuit below. symbol parameter min typ max units conditions i oh high level output current 5 250 a v o = 18v, p oc < -40 dbm, see note 2 v ol low level output voltage 0.2 0.5 v i o = 8 ma, p oc > +24 dbm, see note2 i cch supply current, output high 3.5 6.3 ma v cc = 5.25 v, p oc < -40 dbm, see note 2 i ccl supply current, output low 6.9 10 ma v cc = 5.25 v, p oc < -24 dbm, see note 2 p oc(h) peak input power level, output high -40 dbm p = 850 nm (guaranteed output high) 0.1 w p oc(l) peak input power level, output low -25.4 -9.2 dbm p = 850 nm, i o = 8 ma 2.9 120 w (guaranteed output low) -24 -10 dbm p = 850 nm, i o = 8 ma 4.0 100 w -40oc t a +85oc t r , t f rise, fall time 30 ns t pdhl propagation delay, output high to low 65 ns t pdlh propagation delay, output low to high 100 ns pwd pulse width distortion 30 % p oc = 20 dbm (peak), ? = 2.5 mhz, see note 3 rohs recommended test circuit
optek technology inc.? 1645 wallace drive, carrollton, texas 75006 phone: (800) 341-4747 fax: (972) 323? 2396 sensors@optekinc.com www.optekinc.com issue c 05/2013 page 3 of 9 fiber optic receiver opf520 series optek reserves the right to make changes at any time in or der to improve design and to s upply the best product possible. switching characteristics (see recommended test circuit) rohs
fiber optic receiver opf520 series optek technology inc.? 1645 wallace drive, carrollton, texas 75006 phone: (800) 341-4747 fax: (972) 323? 2396 sensors@optekinc.com www.optekinc.com issue c 05/2013 page 4 of 9 optek reserves the right to make changes at any time in or der to improve design and to s upply the best product possible. switching characteristics (continued) (this space intentionally left blank) rohs
optek technology inc.? 1645 wallace drive, carrollton, texas 75006 phone: (800) 341-4747 fax: (972) 323? 2396 sensors@optekinc.com www.optekinc.com issue c 05/2013 page 5 of 9 fiber optic receiver opf520 series optek reserves the right to make changes at any time in or der to improve design and to s upply the best product possible. typical waveforms for various input powers (62.5/125 m fiber, v cc = 5.25 v, ? = 2.5 mhz) (see recommended test circuit) rohs
fiber optic receiver opf520 series optek technology inc.? 1645 wallace drive, carrollton, texas 75006 phone: (800) 341-4747 fax: (972) 323? 2396 sensors@optekinc.com www.optekinc.com issue c 05/2013 page 6 of 9 optek reserves the right to make changes at any time in or der to improve design and to s upply the best product possible. typical waveforms for various frequencies (62.5/125 m fiber, v cc = 5.25 v, p oc = 10w (peak) (see recommended test circuit) rohs
optek technology inc.? 1645 wallace drive, carrollton, texas 75006 phone: (800) 341-4747 fax: (972) 323? 2396 sensors@optekinc.com www.optekinc.com issue c 05/2013 page 7 of 9 fiber optic receiver opf520 series optek reserves the right to make changes at any time in or der to improve design and to s upply the best product possible. typical waveforms for various fiber cables and input powers (v cc = 5.25 v, ? = 2.5 mhz) (see recommended test circuit) rohs
fiber optic receiver opf520 series optek technology inc.? 1645 wallace drive, carrollton, texas 75006 phone: (800) 341-4747 fax: (972) 323? 2396 sensors@optekinc.com www.optekinc.com issue c 05/2013 page 8 of 9 optek reserves the right to make changes at any time in or der to improve design and to s upply the best product possible. mechanical outline ? opf520
optek technology inc.? 1645 wallace drive, carrollton, texas 75006 phone: (800) 341-4747 fax: (972) 323? 2396 sensors@optekinc.com www.optekinc.com issue c 05/2013 page 9 of 9 fiber optic receiver opf520 series optek reserves the right to make changes at any time in or der to improve design and to s upply the best product possible. mechanical outline ? opf522 v x
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