the big deal ? ultra-wideband, 10mhz to 40 ghz ? flat response ? low insertion loss, 0.43 db typ product overview mini-circuits BLK-K44+ is a coaxial dc block supporting a wide range of applications from 10 to 40ghz including 5g systems, ka-band satcom, test and measurement and more. this model provides low insertion loss, excellent return loss, rf input handling up to 2 watts and dc voltage handling up to 200v. the unit features 2.92mm-female connector at one end and 2.92mm-male connector at the other end and comes housed in a rugged stainless steel body, measuring only 0.36 in diameter and 0.87 in length. key features feature advantages wideband, 10mhz to 40 ghz wide frequency range up to 40ghz provides application ?exibility and makes this model ideal for broad- band and multi-band use. excellent return loss, 25db typ provides good matching for 50 ? systems and minimizes signal re?ections across wide frequency range enabling its use in test and measurement. low insertion loss, 0.43 db typ. provides excellent signal power transmission from input to output. passivated stainless steel construction. stands up to wear and tear in demanding test environments and provides excellent reliability. very wide operating temperature range, -55 to +100?c withstands extreme operating conditions and is suitable for use near high power com - ponents where heat rise is common and for use in over temperature tests BLK-K44+ dc block 2.92 mm-f to 2.92mm 50 ? 10 mhz to 40 ghz coaxial case style: dj1861-1 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
typical performance data electrical specifcations at 25 c maximum ratings features ? wideband ? low insertion loss, 0.43 db typ. ? rugged stainless steel body and coupling nut applications ? test and measurement instrumentation ? communication systems ? defense systems operating temperature -55c to 100c storage temperature -55c to 100c dc input voltage 200v max. input power 33 dbm max. outline drawing outline dimensions ( ) inch mm 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0 5 10 15 20 25 30 35 40 insertion loss (db) frequency (ghz) blk - k44+ insertion loss BLK-K44+ electrical schematic 50 ? 10 mhz to 40 ghz dc block 2.92 mm-f to 2.92mm-m rev. or m162480 BLK-K44+ rs/cp/am 170920 coaxial 0 10 20 30 40 50 60 0 5 10 15 20 25 30 35 40 return loss (db) frequency (ghz) blk - k44+ return loss input output frequency (ghz) insertion loss (db) return loss (db) female male frequency (mhz) insertion loss (db) return loss (db) typ. max. typ. min. 10-2000 0.06 0.75 35 14.5 2000-10000 0.43 0.75 25 14.5 10000-40000 0.43 0.75 23 14.5 0.01 0.01 42.23 42.49 0.10 0.02 49.88 49.96 0.50 0.04 38.29 38.23 1.00 0.06 33.04 33.01 2.00 0.11 27.03 26.70 3.00 0.39 22.22 22.11 4.00 0.57 23.88 23.40 5.00 0.35 27.29 26.29 6.00 0.34 26.04 25.46 7.00 0.43 24.57 23.67 8.00 0.53 24.46 22.91 9.00 0.53 25.74 23.42 10.00 0.48 27.57 24.21 12.00 0.40 29.15 24.46 14.00 0.36 29.85 25.58 16.00 0.34 30.97 24.76 18.00 0.34 32.77 24.77 20.00 0.36 34.77 22.91 25.00 0.43 26.54 21.21 30.00 0.53 18.24 16.49 35.00 0.51 19.09 16.96 40.00 0.49 24.18 20.30 a b c d e wt 0.36 0.312 0.281 0.87 -- grams 9.14 7.93 7.14 22.10 -- 4.9 permanent damage may occur if any of these limits are exceeded. case style: dj1861-1 connectors model 2.92mm-f to 2.92mm-m BLK-K44+ 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
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