visit us at www.anaren.com usa/canada: toll free: europe: asia: (315) 4328909 (800) 4116596 +44 2392232392 +86 51262749282 model bd1631j 50 100ahf rev b ultra low profile 0805 balun 50 to 100 balanced description the BD1631J50100AHF is a low profile subminia ture balanced to unbalanced transformer designed for differential inputs and ou tput locations on next generation wireless chipsets in an easy to use surface mount p ackage covering 802.11b+g+n, gsm, dcs, pcs and umts. the BD1631J50100AHF is idea l for high volume manufacturing and is higher performance than tradit ional ceramic and lumped element baluns. the BD1631J50100AHF has an unbalanc ed port impedance of 50 and a 100 balanced port impedance*. this transformation enab les single ended signals to be applied to differential ports o n modern semiconductors. the output ports have equal amplitude (3db) with 180 d egree phase differential. the BD1631J50100AHF is available on tape and reel for p ick and place high volume manufacturing. detailed electrical specifications*: specifications subject to change without notice. room (25 c) parameter min. typ. max min. typ. max unit frequency 2.0 2.5 1.6 3.1 ghz unbalanced port imp. 50 50 balanced port imp.** 100 100 return loss 14 17 10 13 db insertion loss*** 0.6 0.7 0.7 0.9 db amplitude balance 0.15 0.6 0.7 1.0 db phase balance 2.3 4.8 2.3 4.8 degrees power handling 2 2 watts features: ? 1.6 C 3.1 ghz ? 0.7mm height profile ? 50 ohm to 2 x 50 ohm ? 802.11 b & g +n compliant ? low insertion loss ? dcs, pcs & umts compliant ? input to output dc isolation ? surface mountable ? tape & reel ? nonconductive surface ? rohs compliant ? halogen free operating temperature 55 +85 55 +85 oc * insertion loss stated at room temperature (insert ion loss is approximately 0.1 db higher at +85 oc) outline drawing mechanical outline dimensions are in millimeters 2.040.10 1.290.10 0.680.07 1 2 3 6 5 6x 0.30 6x 0.22 4x 0.65 6x 0.98 orientation marker denotes pin location 4 orientation marker denotes pin location top view (near side) side view bottom view (far side) 5 4 2 1 6 3 pin balanced port gnd nc balanced port gnd/dc feed unbalanced designation 2x 0.15 4x 0.37 +rf gnd
visit us at www.anaren.com usa/canada: toll free: europe: asia: (315) 4328909 (800) 4116596 +44 2392232392 +86 51262749282 model BD1631J50100AHF rev b typical broadband performance: 500 mhz to 8500 mhz. return loss input 36 33 30 27 24 21 18 15 12 9 6 3 0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000 5500 6000 6500 7000 7500 8000 8500 frequency [mhz] [db] insertion loss 3.6 3.3 3 2.7 2.4 2.1 1.8 1.5 1.2 0.9 0.6 0.3 0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000 5500 6000 6500 7000 7500 8000 8500 frequency [mhz] [db] amplitude balance 2 1.5 1 0.5 0 0.5 1 1.5 2 500 1000 1500 2000 2500 3000 3500 4000 4500 5000 5500 6000 6500 7000 7500 8000 8500 frequency [mhz] [db] phase balance 20 15 10 5 0 5 10 15 20 500 1000 1500 2000 2500 3000 3500 4000 4500 5000 5500 6000 6500 7000 7500 8000 8500 frequency [mhz] deg cmrr 36 33 30 27 24 21 18 15 12 9 6 3 0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000 5500 6000 6500 7000 7500 8000 8500 frequency [mhz] [db]
visit us at www.anaren.com usa/canada: toll free: europe: asia: (315) 4328909 (800) 4116596 +44 2392232392 +86 51262749282 model bd1631j 50 100ahf rev b typical performance: 1600 mhz to 3100 mhz return loss input 36 33 30 27 24 21 18 15 12 9 6 3 0 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 2700 2800 2900 3000 3100 fre quency [mhz] [db] inse rtion loss 3.6 3.3 3 2.7 2.4 2.1 1.8 1.5 1.2 0.9 0.6 0.3 0 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 2700 2800 2900 3000 3100 fre quency [mhz] [db] amplitude balance 2 1.5 1 0.5 0 0.5 1 1.5 2 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 2700 2800 2900 3000 3100 frequency [mhz] [db] phase balance 20 15 10 5 0 5 10 15 20 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 2700 2800 2900 3000 3100 fre quency [mhz] deg cmrr 36 33 30 27 24 21 18 15 12 9 6 3 0 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 2700 2800 2900 3000 3100 frequency [mhz] [db]
visit us at www.anaren.com usa/canada: toll free: europe: asia: (315) 4328909 (800) 4116596 +44 2392232392 +86 51262749282 model BD1631J50100AHF 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 pbfree 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. an example of a dc biased footprint is also 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. no bias footprint 6x .41 6x .33 .04 4x .25 .66 3x transmission lines plated thru holes to ground plated thru holes to ground circuit pattern footprint pad (s) solder resist mounting footprint dimensions are in millimeters part orientation top down dc bias footprint 6x .41 6x .33 .04 4x .25 .66 3x transmission lines plated thru holes to ground circuit pattern footprint pad (s) solder resist mounting footprint dimensions are in millimeters capacitor plated thru holes to ground part orientation top down dc bias
visit us at www.anaren.com usa/canada: toll free: europe: asia: (315) 4328909 (800) 4116596 +44 2392232392 +86 51262749282 model bd1631j 50 100ahf rev b packaging and ordering information parts are available in reel and are packaged per ei a 4812. parts are oriented in tape and reel as sh own below. minimum order quantities are 4000 per reel. see model numbers be low for further ordering information . 8.00 4.00 2.00 1.75 3.50 4.00 1.60 .81 .25 2.41
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