page 1 of 2 the big deal ? super bandwidth, up to 40 ghz ? exceptional power handling, up to 2w ? small size, 2 mm x 2 mm product overview kat models are a series of absorptive fxed attenuators fabricated using highly reliable and repeatable gaas mmic ipd* process. the models operate from dc up to 40 ghz. they have outstanding attenuation accuracy and fatness while maintaining excellent vswr throughout the entire band. the models can also handle input power up to around 2w, depending on each value, which makes this model series an ideal choice for a wide range of applications. feature advantages wideband operation, from dc to 40 ghz supports a wide array of applications including 5g, wireless infrastructure, microwave communications, satellite, defense and aerospace, medical broadband and optic ap - plications. small size and simple to use (2 mm x 2 mm) as a single chip solution, the kat series occupies less board space than a lumped ele - ment approach, minimizes component count and ensures repeatable performance over wide frequency range. wide range of nominal attenuation values (0,1,2,3,4,5,6,7,8,9,10,12,15,20 & 30) small increment offering enables circuit designer to change attenuation values without motherboard redesign making the kat series ideal for select at test application. mclp tm package low inductance, repeatable transitions, excellent thermal path make the kat series an ideal solution as an alternative to do it yourself lumped element-based approach. k at-series key features 50 ? up to 2w dc to 40 ghz case style: mc1630-1 * ipd - integraded passive device. microwave precision fixed attenuator 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 pad description function pad number description rf-in 2 rf input pad rf-out 5 rf output pad gnd 1,3,4,6 & paddle ground k at- 4 + product features ? small package, 2x2 mclp? ? super wide bandwidth, dc-40 ghz ? excellent vswr, 1.2:1 typ. ? high power handling, 1.7w rev. or m160066 KAT-4+ gy/cp/am 180521 typical applications ? 5g ? test and measurement ? radar ? communication ? defense 50 ? 1.7w 4db dc to 40 ghz general description KAT-4+ is an absorptive fxed attenuator fabricated using highly reliable and repeatable gaas mmic ipd process. the model operates from dc to 40ghz. it achieves outstanding attenuation accuracy and fat - ness while maintains excellent vswr throughout the entire band. the model can also handle input power up to 2w, which makes this model an ideal choice for a wide range of applications. case style: mc1630-1 microwave precision fixed attenuator 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 +rohs compliant the +suffix identifies rohs compliance. see our web site for rohs compliance methodologies and qualifications
page 3 of 4 absolute maximum ratings 2 operating case temperature 3 -40c to 85c storage temperature -65c to 150c rf input power 1.7w 3 2. permanent damage may occur if any of these limits are exceeded. 3. power rating derated to 1w at 85c k at- 4 + electrical specifcations 1 at 25c, 50 ? , unless noted parameter condition (ghz) min. typ. max. unit frequency range dc 40 ghz attenuation 0.01 - 5 3.6 3.9 4.4 db 5 - 10 3.6 3.9 4.4 10 - 20 3.5 3.9 4.7 20 - 30 3.5 4.0 5.0 30 - 40 4.0 vswr 0.01 - 5 1.11 1.4 :1 5 - 10 1.12 1.4 10 - 20 1.21 1.9 20 - 30 1.35 30 - 40 1.52 1. tested on mini-circuits test board tb-934-4c+. see characterization/application circuit in fig. 1 3.0 3.5 4.0 4.5 5.0 0 5 10 15 20 25 30 35 40 attenuation (db) frequency (ghz) kat -4+ attenuation 1.0 1.2 1.4 1.6 1.8 0 5 10 15 20 25 30 35 40 vswr (:1) frequency (ghz) kat -4+ vswr typical performance data at 25 c frequency (ghz) attenuation (db) vswr (:1) 0.01 3.95 1.15 0.5 3.96 1.13 1.0 3.96 1.12 3.0 3.92 1.12 5.0 3.91 1.08 7.0 3.93 1.13 10.0 3.88 1.09 12.5 3.93 1.22 14.9 3.92 1.21 20.0 4.20 1.51 25.0 3.99 1.26 30.0 3.90 1.36 35.0 4.18 1.64 37.5 4.08 1.74 40.0 3.50 1.40 k at- 4 + characterization test circuit fig 1 . block diagram of test circuit used for characterization, test board tb-934-4c+ conditions: attenuation, vswr: pin=0 dbm 1 2 3 6 5 4 rf-in rf-out dut fixed attenuator 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 4 of 4 additional detailed technical information additional information is available on our dash board. to access this information click here performance data data table swept graphs case style mc1630-1 plastic package, terminal fnish: matte tin tape & reel f66 standard quantities available on reel 7 reels with 20, 50, 100, 200, 500, 1k, 2k devices. suggested layout for pcb design pl-586 evaluation board tb-934-4c+ environmental ratings env08t1 k at- 4 + esd rating human body model (hbm): class 2 (pass 2000v) per ansi/esd stm 5.1 - 2001 additional 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 kt04 black body model family designation index over pad 1 product marking marking may contain other features or characters for internal lot control fixed attenuator 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
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