available on tape and reel for pick and place manufacturing. usa/canada: toll free: europe : (315) 4328909 (800) 4116596 +44 2392232392 model bd2425n50100ahf rev a ultra low profile 0404 balun 50 to 100 balanced description the bd2425n50100ahf is a low cost, low pr ofile subminiature unbalanced to balanced transformer designed for differential i nputs and output locations on modern chipsets in an easy to use surface mount pac kage. the bd2425n50100ahf is ideal for high volume manufactur ing and delivers higher performance than traditional ceramic baluns. the bd 2425n50100ahf has an unbalanced port impedance of 50 and a 100 balanced port impedance. this transformation enables single ended signals to be a pplied to differential ports on modern integrated chipsets. the output ports have e qual amplitude (3db) with 180 degree phase differential. the bd2425n50100ahf is a vailable 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 2400 2500 mhz unbalanced port impedance 50 balanced port impedance 100 return loss 18 25 db insertion loss* 0.6 0.7 db amplitude balance 0.2 0.6 db phase balance 1 3 degrees cmrr 37 db power handling 1.0 watts features: ? 2400 C 2500 mhz ? 0.56 mm height profile ? 50 ohm to 2 x 50 ohm ? low insertion loss ? 802.11 b+g ? mimo b+g ? bluetooth ? zigbee ? surface mountable ? tape & reel ? nonconductive surface ? rohs compliant ? halogenfree 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 mechanical outline dimensions are in inches [millimeters] tolerances are noncumulative bottom view (farside) side view top view (nearside) unbalanced port gnd / dc feed + rf gnd 4 3 designation pin 1 2 1 2 3 4 balanced port .041 .004 [1.04 0.10 ] .041 .004 [1.04 0.10 ] .022 .002 [0.56 0.05 ] .020 [0.51] .020 [0.51] 3x.010 [0.25] 3x.010 [0.25] balanced port .012 [0.30] .012 [0.30]
usa/canada: toll free: europe: (315) 4328909 (800) 4116596 +44 2392232392 available on tape and reel for pick and place manufacturing. model bd2425n50100ahf rev a typical performance:2300 mhz. to 2600 mhz. return loss input 36 33 30 27 24 21 18 15 12 9 6 3 0 2300 2350 2400 2450 2500 2550 2600 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 2300 2350 2400 2450 2500 2550 2600 frequency [mhz] [db] amplitude balance 2 1.5 1 0.5 0 0.5 1 1.5 2 2300 2350 2400 2450 2500 2550 2600 frequency [mhz] [db] phase balance 20 15 10 5 0 5 10 15 20 2300 2350 2400 2450 2500 2550 2600 frequency [mhz] deg cmrr 36 33 30 27 24 21 18 15 12 9 6 3 0 2300 2350 2400 2450 2500 2550 2600 frequency [mhz] [db]
available on tape and reel for pick and place manufacturing. usa/canada: toll free: europe : (315) 4328909 (800) 4116596 +44 2392232392 model bd2425n50100ahf 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]
usa/canada: toll free: europe: (315) 4328909 (800) 4116596 +44 2392232392 available on tape and reel for pick and place manufacturing. model bd2425n50100ahf 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 c eramic filled ptfe composites which possess excelle nt electrical and mechanical stability having x and y thermal coe fficient of expansion (cte) of 17 ppm/ o c. 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. with no dc bias with dc bias solder resist footprint pad (s) circuit pattern dimensions are in inches [millimeters] mounting footprint plated thru hole to ground 3x transmission line .020 [0.51] .014 [0.36] .008 [0.20] 3x .011 [0.28] sq plated thru hole to ground 3x transmission line 3x .011 [0.28] 3x .011 [0.28] .020 [0.51] .014 [0.36] .008 [0.20] .008 [0.20] solder resist footprint pad (s) circuit pattern dimensions are in inches [millimeters] .020 [0.51]
available on tape and reel for pick and place manufacturing. usa/canada: toll free: europe : (315) 4328909 (800) 4116596 +44 2392232392 model bd2425n50100ahf 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 . b ?a ?c reel dimensions (inches [mm]) ?a b ?c 0.32 [8.0] 2.0 [50.8] 7.00 [177.8] 4000 quantity/reel table 1 ?d 0.512 [13.0] ?d
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