visit us at www.anaren.com usa/canada: toll free: europe: asia: (315) 4328909 (800) 4116596 +44 2392232392 +86 51262749282 model BD1722N5050AHF rev a ultra low profile 0404 balun 50 to 50 balanced description the BD1722N5050AHF is a low profile, low impedance subminiature unbalanced to balanced transformer targeted at the gsm, cdma, wcdma and umts designed for differential inputs and output lo cations on modern chipsets in an easy to use surface mount package. the bd1722n5050a hf is ideal for high volume manufacturing and delivers higher performanc e than traditional ceramic baluns. the BD1722N5050AHF has an unbalanced port i mpedance of 50 and a 50 balanced port impedance. the output ports have equ al amplitude (3db) with 180 degree phase differential. the BD1722N5050AHF i s available on tape and reel for pick and place high volume manufacturing. detailed electrical specifications: specifications subject to change without notice. room (25 c) parameter min. typ. max unit frequency 1700 2200 mhz unbalanced port impedance 50 balanced port impedance 50 return loss 12.5 16.3 db insertion loss* 0.82 1.02 db amplitude balance 0.42 0.79 db phase balance 3.42 6.82 degrees cmrr 29 db power handling 0.75 watts features: ? 1700 C 2200 mhz ? 0.57 mm height profile ? 50 ohm to 2 x 25 ohm ? class leading cmrr ? targeted at gsm, cdma, wcdma and umts applications ? surface mountable ? tape & reel ? nonconductive top surface ? rohs compliant ? halogen free operating temperature 55 +85 oc * insertion loss stated at room temperature (insert ion loss is approximately 0.1 db higher at +85 oc) outline drawing 1.04 .10 1.04 .10 .57 .05 .30 .30 .50 .50 3x .25 3x .25 1 2 4 3 bottom view (farside) side view top view (nearside) mechanical outline dimensions are in millimeters tolerances are noncumulative unbalanced port gnd / dc feed + rf gnd 4 3 designation pin 1 2 balanced port balanced port 3x .27 3x .27 .24 .24
visit us at www.anaren.com usa/canada: toll free: europe: asia: (315) 4328909 (800) 4116596 +44 2392232392 +86 51262749282 model BD1722N5050AHF rev a typical performance: 1600 mhz. to 2300 mhz. return loss input 36 33 30 27 24 21 18 15 12 9 6 3 0 1600 1650 1700 1750 1800 1850 1900 1950 2000 2050 2100 2150 2200 2250 2300 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 1600 1650 1700 1750 1800 1850 1900 1950 2000 2050 2100 2150 2200 2250 2300 frequency [mhz] [db] amplitude balance 2 1.5 1 0.5 0 0.5 1 1.5 2 1600 1650 1700 1750 1800 1850 1900 1950 2000 2050 2100 2150 2200 2250 2300 frequency [mhz] [db] phase balance 20 15 10 5 0 5 10 15 20 1600 1650 1700 1750 1800 1850 1900 1950 2000 2050 2100 2150 2200 2250 2300 frequency [mhz] deg cmrr 36 33 30 27 24 21 18 15 12 9 6 3 0 1600 1650 1700 1750 1800 1850 1900 1950 2000 2050 2100 2150 2200 2250 2300 frequency [mhz] [db]
visit us at www.anaren.com usa/canada: toll free: europe: asia: (315) 4328909 (800) 4116596 +44 2392232392 +86 51262749282 model BD1722N5050AHF rev a wide band 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 BD1722N5050AHF rev a 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. 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. with no dc bias with dc bias .50 3x .29 .50 plated thru hole to ground .33 .22 .22 3x transmission line 3x .29 dimensions are in millimeters mounting footprint solder resist footprint pad (s) circuit pattern 3x .29 3x .29 .50 .33 .33 .50 3x transmission line .22 .22 plated thru hole to ground dimensions are in millimeters mounting footprint solder resist footprint pad (s) circuit pattern
visit us at www.anaren.com usa/canada: toll free: europe: asia: (315) 4328909 (800) 4116596 +44 2392232392 +86 51262749282 model BD1722N5050AHF rev a 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 . 4.00 ?1.50 1.21 .70 .18 4.00 1.21 2.00 8.00 3.50 1.75
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