50 ? 0.04 to 80 mhz rf transformer surface mount JT-1975+ JT-1975 case style: bh292 price: $2.49 ea. qty (10-49) JT-1975 insertion loss 0.0 0.5 1.0 1.5 2.0 2.5 0 1632486480 frequency (mhz) insertion loss (db) outline dimensions ( ) inch mm maximum ratings pin connections features ? impedance matching balanced amplifiers port nh primary dot 1 primary 3 secondary dot 6 secondary 4 secondary ct 5 not used 2 excellent return loss, 20 db typ. in 1 db bandwidth excellent amplitude unbalance, 0.05 db typ. and phase unbalance, 1.0 deg. typ. in 1 db badwidth applications operating temperature -20c to 85c storage temperature -55c to 100c rf power 0.25w outline drawing transformer electrical specifications internet http://www.minicircuits.com p.o. box 350166, brooklyn, new york 11235-0003 (718) 934-4500 fax (718) 332-4661 distribution centers north america 800-654-7949 417-335-5935 fax 417-335-5945 e urope 44-1252-832600 fax 44-1252-837010 mini-circuits ? mini-circuits iso 9001 & iso 14001 certified rev. b m98898 JT-1975 edr-1975 wz/td/cp 050615 typical performance data config. a frequency (mhz) ? ? ? ? ? ratio insertion loss* 3 db mhz 2 db mhz 1 db mhz * insertion loss is referenced to mid-band loss, 0.2 db typ. phase unbalance (deg.) typ. amplitude unbalance (db) typ. 2.5 0.04-80 0.04-80 0.05-60 0.1-30 1 2 .05 0.2 2 db bandwidth 1 db bandwidth 2 db bandwidth 1 db bandwidth frequency (mhz) insertion loss (db) input r. loss (db) amplitude unbalance (db) phase unbalance (deg.) abcde fg .280 .310 -- .100 .225 .055 .100 7.11 7.87 -- 2.54 5.72 1.40 2.54 hjkl wt .047 .065 .065 .300 grams 1.19 1.65 1.65 7.62 0.45 0.03 0.33 14.60 0.01 0.13 0.05 0.22 18.75 0.01 0.09 0.07 0.19 21.58 0.01 0.06 0.10 0.18 24.55 0.01 0.05 1.00 0.16 34.88 0.01 0.08 10.00 0.22 23.43 0.00 0.42 16.75 0.29 19.49 0.01 0.66 20.00 0.33 18.11 0.01 0.78 60.00 1.07 9.71 0.14 2.45 80.00 1.65 7.72 0.26 3.54 + rohs compliant in accordance with eu directive (2002/95/ ec) see our web site for rohs compliance methodologies and qualifications.
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