Wideband RF Impedance Matching Transformers Designed for use in 50 Ω Impedance RF, and Fast Rise Time, Pulse Applications. Operating Temperature Range: +0 to +70 oC Isolation 500VRMS minimum Electrical Specifications at 25o C Impedance DIP Ratio Schem. Part No. ( + 5%) Style Pri. Ind. Rise min. Time max. ( µH ) ( ns ) 80 80 80 40 40 40 80 80 20 20 Pri. DCR max. (Ω) Sec. DCR max. (Ω) 0.15 0.18 0.18 0.10 0.14 0.14 0.30 0.20 0.10 0.10 12 15 15 12 15 15 18 18 10 10 0.20 0.20 0.20 0.16 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.16 0.30 0.30 0.30 0.30 0.60 0.60 1:1 1CT:1CT 1:1CT 1:1:1 1:4 1:4CT 1:2 1:2CT 1:16 1:16CT DIP Part Number Impedance Ratio Insertion Loss 3 dB Insertion Loss 2 dB Insertion Loss 1 dB Schematic Style T-12050 T-12051 T-12052 T-12053 T-12054 T-12055 T-12056 T-12057 T-12058 T-12059 T-12060 T-12061 T-12062 T-12063 T-12064 T-12065 T-12066 T-12067 T-12068 T-12069 T-12070 T-12071 T-12072 T-12073 T-12074 1:1 1:1 2:1 2.5:1 3:1 4:1 4:1 5:1 8:1 13:1 16:1 1:1 1:1 1.5:1 1.5:1 2.5:1 4:1 9:1 16:1 36:1 1:1 1.5:1 2.5:1 4:1 25:1 .050-200 .003-300 .070-200 .010-100 .050-250 .200-350 .020-250 .300-300 .030-140 .300-120 .030-75 .150-400 .010-150 .100-300 .020-100 .010-100 .020-200 .150-200 .300-120 .030-20 .004-500 .075-500 .010-50 .050-200 .020-30 .080-150 .010-150 .100-100 .020-50 .100-200 .350-300 .050-150 .600-200 .100-90 .700-80 .060-30 .350-200 .020-100 .200-150 .050-50 .020-50 .050-150 .300-150 .700-80 .050-10 .020-200 .200-100 .025-25 .200-50 .050-20 .20-80 .02-50 .50-50 .05-20 .50-70 2-100 .10-100 .50-100 1-60 5-20 10-20 2-50 .005-50 .50-80 .10-25 .05-20 .10-100 2-40 .50-20 .10-5 .10-50 .10-50 .05-10 1-30 .10-10 D D D D D D D D D D D B B B B B B B B B C C C C C Frequency Range (MHz) 6-Pin DIP MAX. .285 (7.24) TYP. .020 (0.51) MIN. .100 (2.54) TYP. TYP. Specifications subject to change without notice. Rhombus Industries Inc. 0.05 0.05 0.05 0.10 0.10 0.10 0.05 0.05 0.20 0.20 110 90 90 150 110 110 50 80 60 60 Schematic "A" Schematic "B" Schematic "C" Schematic "D" .200 (5.08) MAX. .010 (0.25) .010 (0.25) .300 (7.62) .365 (9.27) Schematic "E" .270 (6.86) MAX. .008 R (0.20) MAX. TYP. .315 (8.00) MAX. .012 .120 (0.30) (3.05) -3 dB Loss BW Low High MHz MHz 6-Pin SMD: T-120XXG .205 (5.21) .050 (1.27) 2.2 3.0 3.0 2.0 3.0 3.0 4.0 3.0 6.0 6.0 Pri./Sec. CW/W max. ( pF ) T-12001 T-12002 T-12003 T-12004 T-12005 T-12006 T-12007 T-12008 T-12009 T-12010 .315 (8.00) B C D A B D B D B D LL max. ( µH ) TYP. .038 (0.96) TYP. .100 (2.54) TYP. MAX. .020 (0.38) TYP. .286 (7.27) TYP. .425 (10.80) .405 (10.29) Add "G" to P/N for SMD Tape & Reel available For other values & Custom Designs, contact factory. 12 RF-2 - 4/99 15801 Chemical Lane, Huntington Beach, CA 92649-1595 Tel: (714) 898-0960 • Fax: (714) 896-0971