notes a. performance and quality attributes and conditions not expressly stated in this specifcation document are intended to be excluded and do not form a part of this specifcation document. b. electrical specifcations and performance data contained in this specifcation document are based on mini-circuits applicable established test performance criteria and measurement instructions. c. the parts covered by this specifcation document are subject to mini-circuits standard limited warranty and terms and conditions (collectively, standard terms); purchasers of this part are entitled to the rights and benefts contained therein. for a full statement of the standard terms and the exclusive rights and remedies thereunder, please visit mini-circuits website at www.minicircuits.com/mclstore/terms.jsp mini-circuits ? www.minicircuits.com p.o. box 350166, brooklyn, ny 11235-0003 (718) 934-4500 sales@minicircuits.com page 1 of 2 NCS1-112+ case style: ge0805c-1ap 50 ? 700 to 1100 mhz 1:1 ratio rf transformer ceramic balun the big deal ? low unbalance, .3 db & 2 deg. typ. ? industry leading combination of size/performance product overview mini-circuits new rf transformer, NCS1-112+ converts single ended, unbalanced rf signals, that pro - pogate through systems, to balanced signals that are required for many semiconductor devices. the ncs series offers a low cost small size alternative for matching, a/d converters, system on chips, and up/down converters. the outstanding phase and amplitude unbalance make this component a versatile building block for use in a variety of systems and sub-system designs. package with low inductance, excellent ther - mal effciency, and high esd rating. key features feature advantages small size offered in the eia-0805 package size, the NCS1-112+ offers an industry leading com - bination of size and performance. the small footprint (2.0 mm x 1.25 mm) allows for reduced parasitics in systems with improved performance and simplifed layout. low phase and amplitude unbalance supporting 8 deg. and 0.8 db unbalance make this rf transformer applicable for use in higher level integrated components such as a/d converters and system on a chip.
notes a. performance and quality attributes and conditions not expressly stated in this specifcation document are intended to be excluded and do not form a part of this specifcation document. b. electrical specifcations and performance data contained in this specifcation document are based on mini-circuits applicable established test performance criteria and measurement instructions. c. the parts covered by this specifcation document are subject to mini-circuits standard limited warranty and terms and conditions (collectively, standard terms); purchasers of this part are entitled to the rights and benefts contained therein. for a full statement of the standard terms and the exclusive rights and remedies thereunder, please visit mini-circuits website at www.minicircuits.com/mclstore/terms.jsp mini-circuits ? www.minicircuits.com p.o. box 350166, brooklyn, ny 11235-0003 (718) 934-4500 sales@minicircuits.com page 2 of 2 50 ? 700 to 1100 mhz 1:1 ratio rf transformer NCS1-112+ rev. b m160500 NCS1-112+ ed-14359 ad/cp/am 180124 typical performance data at 25 c* features ? wideband, 700 to 1100 mhz ? low phase unbalance, 2 deg. and amplitude unbalance, 0.3 db typ. ? miniature size, 0.079x0.049x0.028 ? ltcc construction ? low cost ? aqueous washable applications ? wcdma ? pcs ? gps ceramic balun frequency (mhz) insertion loss (db) input r. loss (db) amplitude unbalance (db) phase unbalance (deg.) 1. insertion loss is referenced to mid-band loss, 0.7 db. reference demo board tb-419+ 2. relative to 180 NCS1-112+ insertion loss 0.0 0.4 0.8 1.2 1.6 2.0 700 750 800 850 900 950 1000 1050 1100 frequency (mhz) insertion loss (db) NCS1-112+ amplitude unbalance 0.0 0.1 0.2 0.3 700 750 800 850 900 950 1000 1050 1100 frequency (mhz) amplitude unbalance (db) NCS1-112+ phase unbalance 0 2 4 6 8 10 700 750 800 850 900 950 1000 1050 1100 frequency (mhz) phase unbalance (deg) confguration j * measured with agilent e5071b network analyzer using impedance conversion and port extension. demo board mcl p/n: tb-419+ suggested pcb layout (pl-264) 700.00 1.56 10.10 0.21 2.42 750.00 1.25 13.51 0.15 2.42 800.00 1.13 16.24 0.13 2.12 850.00 1.12 16.12 0.12 1.34 900.00 1.17 14.60 0.12 0.16 950.00 1.25 13.37 0.12 1.49 1000.00 1.31 12.75 0.08 3.52 1050.00 1.34 12.64 0.01 5.87 1075.00 1.35 12.79 0.04 7.13 1100.00 1.35 13.09 0.10 8.41 electrical specifcations at 25c parameter frequency (mhz) min. typ. max. unit impedance ratio 1 frequency range 700 1100 mhz insertion loss 1 700 - 730 1.1 db 730 -950 0.75 1.2 950 - 1000 0.8 1.2 1000 - 1100 1.1 amplitude unbalance 700 - 730 0.85 db 730 - 950 0.75 0.95 950 - 1000 0.65 0.85 1000 - 1100 0.87 phase unbalance 2 700 - 730 0.85 degree 730 - 950 4.5 9 950 - 1000 8 12 1000 - 1100 13 case style: ge0805c-1ap a vailable tape and reel at no extra cost reel size devices/reel 7? 20, 50, 100, 200, 500,1000, 2000 no connection* pri sec *internal open circuit maximum ratings operating temperature -40c to 85c storage temperature 3 -55c to 100c input rf power 3w pad connections primary dot (unbalanced port) 1 primary (gnd) 2 secondary dot (balanced) 4 secondary (balanced) 3 no connection 6 not used (gnd externally) 5 pads 2,3,4 are dc-connected internally 3. shelf life 12 months when kept in sealed bags. unused parts are to be resealed to preserve shelf life for proper solderability. permanent damage may occur if any of these limits are exceeded. outline drawing a b c d e f .079 .049 .028 .014 .012 .012 2.00 1.25 0.70 0.35 0.30 0.30 g h j k wt .026 .014 .039 .110 grams 0.65 0.35 1.00 2.80 .008 outline dimensions ( ) inch mm index area* *shape of index marking may vary pcb land pattern suggested layout tolerance to be within .002 +rohs compliant the +suffix identifies rohs compliance. see our web site for rohs compliance methodologies and qualifications
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