ADTT1-1+

Surface Mount RF Transformer 50Ω ADTT1-1+ 0.3 to 300 MHz Features Maximum Ratings Operating Temperature -20°C to 85°C Storage Temperature -55°C to 100°C RF Power 0.25W DC Current 30mA Permanent damage may occur if any of these limits are exceeded. Generic photo used for illustration purposes only • good return loss, 18 dB in 1 dB bandwidth • excellent amplitude unbalance, 0.15 dB typ. and phase unbalance, 1 deg. typ. in 1 dB bandwidth • aqueous washable • protected under U.S. Patent 6,133,525 CASE STYLE: CD542 +RoHS Compliant The +Suffix identifies RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications and Reel Available Tape cost at no extra Devices/Reel 20, 50, 100, 200 500,1000 Applications Pin Connections PRIMARY DOT 3 PRIMARY 1 PRIMARY CT 2 SECONDARY DOT 4 SECONDARY 6 SECONDARY CT 5 • impedance matching • baluns Reel Size 7” 13” Transformer Electrical Specifications Ω RATIO FREQUENCY (MHz) INSERTION LOSS* Outline Drawing 1 0.3-300 PHASE UNBALANCE (Deg.) Typ. AMPLITUDE UNBALANCE (dB) Typ. 3 dB MHz 2 dB MHz 1 dB MHz 1 dB bandwidth 2 dB bandwidth 1 dB bandwidth 2 dB bandwidth 0.3-300 0.4-200 0.5-90 1 2 0.15 0.3 * Insertion Loss is referenced to mid-band loss, 0.3 dB typ. PCB Land Pattern Typical Performance Data FREQUENCY (MHz) Suggested Layout, Tolerance to be within ± � .002 Outline Dimensions ( inch mm ) A .272 6.91 B .310 7.87 C .220 5.59 D .100 2.54 H .030 0.76 J .026 0.66 K .065 1.65 L .300 7.62 E .112 2.84 F .055 1.40 G .100 2.54 wt grams 0.20 INSERTION LOSS (dB) 0.30 0.40 0.50 1.00 10.00 40.00 90.00 150.00 200.00 300.00 INPUT R. LOSS (dB) 0.60 0.55 0.53 0.45 0.27 0.40 0.74 1.42 1.54 2.18 AMPLITUDE UNBALANCE (dB) 18.25 19.91 21.02 23.66 27.17 18.56 12.23 8.46 6.59 6.02 PHASE UNBALANCE (Deg.) 0.16 0.16 0.15 0.17 0.16 0.15 0.10 0.01 0.13 0.47 0.14 0.14 0.13 0.05 0.16 0.33 0.79 1.35 1.71 1.89 Demo Board MCL P/N: TB-211 ADTT1-1 INSERTION LOSS ADTT1-1 INPUT RETURN LOSS 30.0 RETURN LOSS (dB) Config. B INSERTION LOSS (dB) 2.4 1.8 1.2 0.6 0.0 25.0 20.0 15.0 10.0 5.0 0.0 0 50 100 150 200 250 300 0 50 FREQUENCY (MHz) 100 150 200 250 300 FREQUENCY (MHz) Notes A. Performance and quality attributes and conditions not expressly stated in this specification document are intended to be excluded and do not form a part of this specification document. B. Electrical specifications and performance data contained in this specification document are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions. C. The parts covered by this specification 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 benefits 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 REV. F M158496 ADTT1-1+ ED-6762 DY/TD/CP/AM 161026