visit us at www.anaren.com usa/canada: toll free: europe: asia: (315) 4328909 (800) 4116596 +44 2392232392 +86 51262749282 model b 0225 j 7575 ahf rev a fee ultra low profile 0805 balun 75 to 75 balanced description the B0225J7575AHF is a low profile submi niature 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 the dvbt, dvbc and dvbs broadcast frequencies. the b0225j75 75ahf is ideal for high volume manufacturing and is higher performance than traditional wire wound and lumped element baluns. the B0225J7575AHF has an unb alanced port impedance of 75 and a 75 balanced port impedance. this transformation enabl es single ended signals to be applied to differential ports. the output ports have equal amplitude (3db) with 180 degree phase differential . the B0225J7575AHF is available on tape and reel for pick and place high volume manufacturing. detailed electrical specifications: specifications subject to change without notice. broadband narrowband 25c parameter min typ max min typ max unit frequency 200 2500 350 550 mhz unbalanced port impedance 75 75 balanced port impedance 75 75 return loss 14 16 17 20 db insertion loss* 0.9 1.1 0.4 0.5 db amplitude balance 3.0 3.2 1.4 1.6 db phase balance 38 40 24 26 degrees cmrr 8 13 db power handling 0.5 0.5 watts features: ? 200 C 2500 mhz ? 0.7mm height profile ? 75 ohm to 2 x 37.5 ohm ? dvbt, dvbc & dvbs ? low insertion loss ? 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 unbalanced port designation 2x 0.15 4x 0.37 tolerences are noncumulative 2.040.10 1.290.10 0.700.05 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 16 3 pin balanced port do not connect nc balanced port gnd mechanical outline dimensions are in millimeters
visit us at www.anaren.com usa/canada: toll free: europe: asia: (315) 4328909 (800) 4116596 +44 2392232392 +86 51262749282 model b 0225 j 7575 ahf rev a typical broadband performance: 0 ghz. to 8.5 ghz. return loss input 36 33 30 27 24 21 18 15 12 9 6 3 0 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 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 0 500 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 0 500 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 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 b 0225 j 7575 ahf rev a typical performance: 200 mhz. to 2500 mhz. return loss input 36 33 30 27 24 21 18 15 12 9 6 3 0 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 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 0 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 frequency [mhz] [db] amplitude balance 2 1.5 1 0.5 0 0.5 1 1.5 2 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 frequency [mhz] [db] phase balance 20 15 10 5 0 5 10 15 20 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 frequency [mhz] deg cmrr 36 33 30 27 24 21 18 15 12 9 6 3 0 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 frequency [mhz] [db]
visit us at www.anaren.com usa/canada: toll free: europe: asia: (315) 4328909 (800) 4116596 +44 2392232392 +86 51262749282 model b 0225 j 7575 ahf 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. 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
visit us at www.anaren.com usa/canada: toll free: europe: asia: (315) 4328909 (800) 4116596 +44 2392232392 +86 51262749282 model b 0225 j 7575 ahf 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 . 8.00 4.00 2.00 .25 2.41 1.75 3.50 4.00 1.60 .81
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