applications ? radar testing ? signal processing ? phased array antennas ? phase noise processing features ? bandwidth to 3 ghz ? high-dynamic-range ? -40 to +65c ? delays to 250 nanoseconds ? flat frequency response ? low phase noise 5021D-A11 3 ghz, 250 ns max internal fiber delay line system the 5021D-A11 3 ghz fber optic delay line delivers unmatched performance for radar testing, signal processing, phased array antennas and phase noise testing. this rugged device eliminates many of the problems that are inherent in alternative transceiver technologies. emcores fber optic delay lines provide bandwidth that is essen - tially independent of fber length, loss or delay, and triple transit signals that are immeasurable. in addition to enhanced electrical performance, the delay lines provide several mechanical advantages. emcores technology takes advantage of the rigid yet fexible properties of fber optic cable to provide repeatable en - hanced phase and group delay characteristics. the small size of these components allows for a long delay in a compact package with the superior temperature stability of fber. dc drive r laser photodiode rf in pl rf out pr dela y line fi ber delay spool typical s21 graph block diagram microwave datasheet | november 2013 ? 2013 emcore corporation | rev 2013.11 +1 626-293-3400 satcom-sales@emcore.com www.emcore.com information contained herein is deemed to be reliable and accurate as of the issue date. emcore reserves the right to change the design or specifcations at any time without notice.
absolute maximum ratings stresses in excess of the absolute maximum ratings can cause permanent damage to the device. these are absolute stress ratings only. functional operation of the device is not implied at these or any other conditions in excess of those given in the operational sections of the data sheet. exposure to absolute maximum ratings for extended periods can adversely affect device reliability. parameter min max unit operating temperature range of baseplate -40 +65 c storage temperature -55 +85 c rf input power - 20 dbm electrical characteristics parameter 5021D-A11 unit upper band edge frequency 3 ghz lower band edge frequency 0.05 ghz amplitude flatness 4 db p-p delay time 250 ns, max insertion loss @ 1 ghz 1 250 n-sec (-11 housing) -37 db, max i nput rf return loss, max 0.05 ghz - 3 ghz -7.0 db ouput rf return loss, max 0.05 ghz - 3 ghz -9.0 db impedance 50 ohm input 1 db compression, min +20 dbm input third order intercept, min 0.5 ghz - 3 ghz +30 dbm noise figure 0.05 ghz - 3 ghz 44 db 1. shorter delay times will have lower loss. dc interface characteristics pin number min typ max max ripple current 1 14 v 15 v 16 v 100 mv p-p 0.3 a max 2 4.5 v 5 v 5.5 v 200 mv p-p 1.6 a max 5021D-A11 3 ghz, 250 ns max internal fiber delay line system microwave datasheet | november 2013 ? 2013 emcore corporation | rev 2013.11 satcom-sales@emcore.com www.emcore.com information contained herein is deemed to be reliable and accurate as of the issue date. emcore reserves the right to change the design or specifcations at any time without notice. +1 626-293-3400
outline drawing dc monitor voltages ? photodiode current, pin 6: 1v/1ma (into 1 mohm load). proportional to photodiode optical input power ? laser dc current, pin 8: 1 v/100 ma (into 1 mohm load) alarm circuits ? summary alarm, pins 7 & 9: ? closed when unit is ok. open if fault or no dc power. the alarm is a dry, form a contact. the alarm is a summary of : 1. +5 vdc regulator 2. laser temperature 3. laser optical output power 4. photodiode optical power input option 11 (1/ 25.4 mm delay system) pin number function 1 +15 vdc 2 +5 vdc 3 not used 4 ground 5 ground 6 photodiode current monitor 7 alarm common 8 laser current monitor 9 alarm pin/package information nine-pin, male d-sub connector ? power on ? laser temperature stable ? laser optical power stable ? photodiode optical input power front panel leds 5021D-A11 3 ghz, 250 ns max internal fiber delay line system microwave datasheet | november 2013 ? 2013 emcore corporation | rev 2013.11 satcom-sales@emcore.com www.emcore.com information contained herein is deemed to be reliable and accurate as of the issue date. emcore reserves the right to change the design or specifcations at any time without notice. +1 626-293-3400
model number description 5021D-A11-xxxxxx delay line, 3 ghz, sma, delay time to 250 ns laser safety order information note1: xxxxxx designates required delay time. example: 5021D-A11-000250 is a 3 ghz system with 250 ns delay this product meets the appropriate standard in title 21 of the code of federal regulations (cfr). fda/cdrh class 1m laser product. this device has been classifed with the fda/cdrh under accession number 0220191. all versions of this laser are class 1m laser product, tested according to iec 60825-1:2007 / en 60825-1:2007. an additional warning for class 1m laser products. for diverging beams, this warning shall state that viewing the laser output with certain optical instruments (for example: eye loupes, magnifers, and microscopes) within a distance of 100 mm may pose an eye hazard. for collimated beams, this warning shall state that viewing the laser output with certain instruments designed for use at a distance (for example: telescopes and binoculars) may pose an eye hazard. wavelength = 1.3/1.5 m. maximum power = 30 mw. *caution - use of controls or adjustments or performance of procedures other than those specifed herein may result in hazardous radiation exposure. *iec is a registered trademark of the international electrotechnical commision. 5021D-A11 3 ghz, 250 ns max internal fiber delay line system microwave datasheet | november 2013 ? 2013 emcore corporation | rev 2013.11 satcom-sales@emcore.com www.emcore.com information contained herein is deemed to be reliable and accurate as of the issue date. emcore reserves the right to change the design or specifcations at any time without notice. +1 626-293-3400
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