Surface Mount RF Transformer 50Ω ADT2-1T+ 0.4 to 450 MHz Maximum Ratings Operating Temperature -20°C to 85°C Storage Temperature CASE STYLE: CD542 Features -55°C to 100°C RF Power 0.25W DC Current 30mA Permanent damage may occur if any of these limits are exceeded. • excellent return loss, 18 dB typ. in 1 dB bandwidth • excellent amplitude unbalance, 0.2 dB typ. and phase unbalance, 1 deg. typ. in 1dB bandwidth • aqueous washable • protected under US patent 6,133,525 +RoHS Compliant The +Suffix identifies RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications Pin Connections PRIMARY DOT 3 PRIMARY 1 SECONDARY DOT 6 SECONDARY 4 SECONARY CT 5 NOT USED 2 Reel Size 7” 13” Applications • impedance matching • balanced amplifier Transformer Electrical Specifications FREQUENCY (MHz) Ω RATIO Outline Drawing and Reel Available Tape cost at no extra Devices/Reel 20, 50, 100, 200 500,1000 INSERTION LOSS* PHASE UNBALANCE (Deg.) Typ. (Secondary/Primary) 2 0.4-450 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 0.4-450 0.6-400 1-200 1 1 0.2 0.3 * Insertion Loss is referenced to mid-band loss, 0.4 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 INSERTION LOSS (dB) INPUT R. LOSS (dB) AMPLITUDE UNBALANCE (dB) 0.40 0.81 15.88 0.15 0.26 1.00 0.58 20.61 0.20 0.31 5.00 0.32 28.42 0.23 0.34 10.00 0.30 30.23 0.25 0.23 25.00 0.34 28.47 0.26 0.17 50.00 100.00 200.00 400.00 450.00 wt grams 0.20 0.40 0.48 0.69 1.25 1.15 24.24 18.91 13.40 8.18 7.38 0.26 0.22 0.08 0.63 0.92 2.0 50 1.6 40 RETURN LOSS (dB) INSERTION LOSS (dB) Demo Board MCL P/N: TB-430 0.13 0.22 0.14 1.99 2.76 ADT2-1T INPUT RETURN LOSS ADT2-1T INSERTION LOSS Config. A PHASE UNBALANCE (Deg.) 1.2 0.8 0.4 30 20 10 0 0.0 0 90 180 270 FREQUENCY (MHz) 360 450 0 90 180 270 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 [email protected] 360 450 FREQUENCY (MHz) REV. F M158496 ADT2-1T+ ED-6559/2 HY/TD/CP/AM 161025