? north america tel: 800.366.2266 / fax: 978.366.2266 ? europe tel: 44.1908.574.200 / fax: 44.1908.574.300 ? asia/pacific tel: 81.44.844.8296 / fax: 81.44.844.8298 visit www.macom.com for additi onal data sheets and pr oduct information. m/a-com inc. and its affiliates reserve the right to make changes to the product's or infor- mation contained herein without notice. 1 transformer, 4:1 transmission line balun 5 to 1200 mhz m/a-com products released, rev. v1 maba-009232-ct4a4b advanced: data sheets contain information regarding a product m/a-com is considering for development. performance is based on target specifications, simulated results, and/or prototype measurements. commitment to develop is not guaranteed. preliminary: data sheets contain information regarding a product m/a-com has under develop- ment. performance is based on engineering tests. specifications are typical. mechanical outline has been fixed. engineering samples and/or test data may be available. commitment to produce in volume is not guaranteed. features ? surface mount ? 4:1 impedance ratio ? can be used in both 50 ? and 75 ? systems ? 260c reflow compatible ? rohs* compliant, lead free ? available on tape and reel. description m/a com?s maba-009232-ct4a4b is a 4:1 rf transmission line transformer in a low cost, surface mount package. ideally suited for broadband catv applications. ordering information part number description maba-009232-ct4a4b 2000 piece reel MABA-009232-CT4ATB customer test board note: reference application note m513 for reel size information. schematic pin no. function 1 secondary dot (output 1) 2 centre tap (ground) 3 secondary (output 2) 4 primary (ground) 6 primary dot (input) * restrictions on hazardous substanc es, european union directive 2002/95/ec. pin configuration case style: sm-187 dimensions in inches [mm] tole rance: .xx .02, .xxx .010, unless otherwise stated
? north america tel: 800.366.2266 / fax: 978.366.2266 ? europe tel: 44.1908.574.200 / fax: 44.1908.574.300 ? asia/pacific tel: 81.44.844.8296 / fax: 81.44.844.8298 visit www.macom.com for additi onal data sheets and pr oduct information. m/a-com inc. and its affiliates reserve the right to make changes to the product's or infor- mation contained herein without notice. 2 transformer, 4:1 transmission line balun 5 to 1200 mhz m/a-com products released, rev. v1 maba-009232-ct4a4b advanced: data sheets contain information regarding a product m/a-com is considering for development. performance is based on target specifications, simulated results, and/or prototype measurements. commitment to develop is not guaranteed. preliminary: data sheets contain information regarding a product m/a-com has under develop- ment. performance is based on engineering tests. specifications are typical. mechanical outline has been fixed. engineering samples and/or test data may be available. commitment to produce in volume is not guaranteed. electrical specifications: t a = 25c, z 0 = 50 ? parameter test conditions units min typ max insertion loss 1 (pin 6 to 1) 5 - 450 mhz 450 - 1200 mhz db db - - 0.8 1.3 1.2 2.6 insertion loss 2 (pin 6 to 3) 5 - 450 mhz 450 - 870 mhz 870 - 1200 mhz db db db - - - 0.8 1.3 2.2 1.2 2.5 3.8 amplitude unbalance (nominal 0db) 5 - 750 mhz 750 - 1200 mhz db db - - 0.05 0.6 1.0 2.6 phase unbalance (nominal 180o) 5 - 50 mhz 50 - 870 mhz 870 - 1200 mhz o o o - - - 0.4 3.8 5.4 2 15 18 input return loss 5 - 50 mhz 50 - 650 mhz 650 - 1200 mhz db db db 15 10 7 23 17 11 - - - absolute maximum ratings parameter absolute maximum max input power 250mw dc current 200ma operating temperature -40c to +85c storage temperature -40c to +85c
? north america tel: 800.366.2266 / fax: 978.366.2266 ? europe tel: 44.1908.574.200 / fax: 44.1908.574.300 ? asia/pacific tel: 81.44.844.8296 / fax: 81.44.844.8298 visit www.macom.com for additi onal data sheets and pr oduct information. m/a-com inc. and its affiliates reserve the right to make changes to the product's or infor- mation contained herein without notice. 3 transformer, 4:1 transmission line balun 5 to 1200 mhz m/a-com products released, rev. v1 maba-009232-ct4a4b advanced: data sheets contain information regarding a product m/a-com is considering for development. performance is based on target specifications, simulated results, and/or prototype measurements. commitment to develop is not guaranteed. preliminary: data sheets contain information regarding a product m/a-com has under develop- ment. performance is based on engineering tests. specifications are typical. mechanical outline has been fixed. engineering samples and/or test data may be available. commitment to produce in volume is not guaranteed. typical performance curves: t a = 25c, z 0 = 50 ? insertion loss 2: coupled pin 6 to pin 3 insertion loss 1: through pin 6 to pin 1 phase balance amplitude balance return loss: input -2.0 -1.8 -1.6 -1.4 -1.2 -1.0 -0.8 -0.6 -0.4 -0.2 0.0 5 244 483 722 961 1200 frequency (mhz) db -3.0 -2.5 -2.0 -1.5 -1.0 -0.5 0.0 5 244 483 722 961 1200 frequency (mhz) db -1.0 -0.8 -0.6 -0.4 -0.2 0.0 0.2 0.4 0.6 0.8 1. 0 5 244 483 722 961 1200 fr e que ncy (m hz ) db 17 0 17 2 17 4 17 6 17 8 18 0 18 2 18 4 18 6 18 8 19 0 5 244 483 722 961 1200 frequency (mhz) degrees -30 -25 -20 -15 -10 -5 0 5 244 483 722 961 1200 fr e que nc y ( m hz ) db
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