visit us at www.anaren.com usa/canada: toll free: europe: asia: (315) 432-8909 (800) 411-6596 +44 2392-232392 +86 512-62749282 mode l DC4859J5005AHF rev b ultra low profile 0805 5 db directional coupler description the DC4859J5005AHF is a low cost, low profile sub-miniature high performance 5 db directional coupler in an easy to use rohs compliant, halogen free surface mount package. it is designed for 470 0 ? 5900mhz applications including: wifi and p2p / p2mp applications. the dc 4859j5005ahf is ideal for power detection, signal injection and other applica tions where low insertion loss signal monitoring is required. the DC4859J5005AHF is available on tape and reel for pick and place high volume manufacturing. all o f the xinger components are constructed from ceramic filled ptfe composites whi ch possess excellent electrical and mechanical stability. all parts have been subje cted to rigorous qualification testing and units are 100% rf tested. detailed electrical specifications: specifications subject to change without notice. features: ? 4700 - 5900 mhz ? mean coupling 5db ? ultra low insertion loss ? wifi applications ? surface mountable ? tape & reel ? rohs compliant ? halogen free ? 100% rf tested ? -55c to 85c room (25?c) frequency (mhz) mean coupling (db) insertion loss (db) return loss (db) directivity (db) phase balance (deg) frequency sensitivity (db) power handling (watts) min typ. max typ. max typ. min typ. min typ. max typ. max max 4700 - 5900 4.4 4.9 5.6 0.3 0.5 19.5 15.7 19.0 14.0 1.8 5.0 0.07 0.2 5 4900 - 5500 4.4 4.9 5.6 0.3 0.5 19.5 15.7 19.4 15.5 1.2 4.0 0.03 0.2 5 **specification based on performance of unit proper ly installed on microstrip printed circuit boards w ith 50 nominal impedance. outline drawing 1.290.10 2.040.10 0.620.06 6x 0.98 2x 0.15 4x 0.37 4x 0.65 6x 0.22 6x 0.30 top view (nearside) bottom view (farside) 6 5 4 3 2 1 orientation marker denotes pin location orient ation marker denotes pin location pin configuration-1 configuration-2 configuration-3 configuration-4 1 23 4 56 input input input input gnd gnd gnd gnd gnd gnd gnd gnd isolated isolated isolated isolated direct direct direct direct coupled coupled coupled coupled mechanical outline -dimensions are in millimeters -tolerances are non-cumulative -mounting pad flatness under 0.08mm
visit us at www.anaren.com usa/canada: toll free: europe: asia: (315) 432-8909 (800) 411-6596 +44 2392-232392 +86 512-62749282 model DC4859J5005AHF rev b typical performance: 4600 mhz. to 6000 mhz (configu ration 1) 4.6 4.8 5 5.2 5.4 5.6 5.8 6 -36 -33 -30 -27 -24 -21 -18 -15 -12 -9 -6 -3 0 return loss at input port freq [ghz] [db] 4.6 4.8 5 5.2 5.4 5.6 5.8 6 -3.6 -3.3 -3 -2.7 -2.4 -2.1 -1.8 -1.5 -1.2 -0.9 -0.6 -0.3 0 insertion loss freq [ghz] [db] 4.6 4.8 5 5.2 5.4 5.6 5.8 6 -10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 coupling freq [ghz] [db] 4.6 4.8 5 5.2 5.4 5.6 5.8 6 -20 -15 -10 -5 0 5 10 15 20 phase balance freq [ghz] [degree] 4.6 4.8 5 5.2 5.4 5.6 5.8 6 -36 -33 -30 -27 -24 -21 -18 -15 -12 -9 -6 -3 0 directivity freq [ghz] [db]
visit us at www.anaren.com usa/canada: toll free: europe: asia: (315) 432-8909 (800) 411-6596 +44 2392-232392 +86 512-62749282 mode l DC4859J5005AHF rev b wideband performance: 10 to 8010mhz (configuration 1) 0.01 1.01 2.01 3.01 4.01 5.01 6.01 7.01 8.01 -36 -33 -30 -27 -24 -21 -18 -15 -12 -9 -6 -3 0 return loss at input port freq [ghz] [db] 0.01 1.01 2.01 3.01 4.01 5.01 6.01 7.01 8.01 -3.6 -3.3 -3 -2.7 -2.4 -2.1 -1.8 -1.5 -1.2 -0.9 -0.6 -0.3 0 insertion loss freq [ghz] [db] 0.01 1.01 2.01 3.01 4.01 5.01 6.01 7.01 8.01 -10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 coupling freq [ghz] [db] 0.01 1.01 2.01 3.01 4.01 5.01 6.01 7.01 8.01 -20 -15 -10 -5 0 5 10 15 20 phase balance freq [ghz] [degree] 0.01 1.01 2.01 3.01 4.01 5.01 6.01 7.01 8.01 -36 -33 -30 -27 -24 -21 -18 -15 -12 -9 -6 -3 0 directivity freq [ghz] [db]
visit us at www.anaren.com usa/canada: toll free: europe: asia: (315) 432-8909 (800) 411-6596 +44 2392-232392 +86 512-62749282 model DC4859J5005AHF rev b definition of measured specifications parameter definition mathematical representation i , j , k , m is denoted as the port index of input, isolated, d irect and coupled port for specific pin configuration sho wn in the table above return loss the impedance match of the coupler to a 50 system. return loss is an alternate means to express vswr. 10 20 log ( ) ii s directivity the power at the isolated port divided by the power at the coupled port 10 20 log ji mi s s insertion loss the input power divided by the sum of the power at the two output ports. 2 2 10 10 log ( ) mi ki s s + mean coupling at a given frequency ( n ), coupling is the input power divided by the power at the coupled port. mean coupling is the average value of the coupling values in the band. n is the number of frequencies in the band. coupling (db) = 10 20 log mi s mean coupling (db) = 10 1 20 log n mi m s n = phase balance the difference in phase angle between the two output ports. 90 o ki mi s s ? + frequency sensitivity the decibel difference between the maximum in band coupling value and the minimum in band coupling value. (max coupling (db) ? min coupling (db))/2
visit us at www.anaren.com usa/canada: toll free: europe: asia: (315) 432-8909 (800) 411-6596 +44 2392-232392 +86 512-62749282 mode l DC4859J5005AHF rev b mounting configuration: in order for xinger surface mount components to wor k optimally, the proper impedance transmission line s must be used to connect to the rf ports. if this condition is not satisfied, insertion loss, isolation and vs wr may not meet published specifications. all of the xinger components are constructed from o rganic ptfe based composites which possess excellen t electrical and mechanical stability. xinger compone nts are compliant to a variety of rohs and green st andards and ready for pb-free soldering processes. pads are gol d plated with a nickel barrier. an example of the pcb footprint used in the testing of these parts is shown below. in specific designs , the transmission line widths need to be adjusted to the unique dielectric coefficients and thicknesses as well as varying pick and place equipment tolerances. mounting footprint dimensions are in millimeters plated thru holes to ground circuit pattern footprint pad (s) solder resist 4x transmission line 4x 0.30 6x 0.35 6x 0.33 6x 0.05 0.66
visit us at www.anaren.com usa/canada: toll free: europe: asia: (315) 432-8909 (800) 411-6596 +44 2392-232392 +86 512-62749282 model DC4859J5005AHF rev b packaging and ordering information parts are available in reel and are packaged per ei a 481-d. parts are oriented in tape and reel as sh own below. minimum order quantities are 4000 per reel.
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