Surface Mount ADT2-1T+ ADT2-1T RF Transformer 50Ω 0.4 to 450 MHz Maximum Ratings Operating Temperature Storage Temperature -20°C to 85°C -55°C to 100°C RF Power 0.25W DC Current 30mA Permanent damage may occur if any of these limits are exceeded. Pin Connections PRIMARY DOT 3 PRIMARY 1 SECONDARY DOT 6 SECONDARY 4 SECONARY CT 5 NOT USED 2 Features +RoHS Compliant The +Suffix identifies RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications Applications and Reel Available Tape cost at no extra Devices/Reel 20, 50, 100, 200, 500 500,1000 Reel Size 7” 13” • impedance matching • balanced amplifier Transformer Electrical Specifications Ω RATIO Outline Drawing CASE STYLE: CD542 PRICE: $3.65 ea. QTY (20) • 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 (Secondary/Primary) 2 FREQUENCY (MHz) INSERTION LOSS* 0.4-450 AMPLITUDE UNBALANCE (dB) Typ. PHASE UNBALANCE (Deg.) 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) INSERTION LOSS (dB) INPUT R. LOSS (dB) AMPLITUDE UNBALANCE (dB) PHASE UNBALANCE (Deg.) 0.40 1.00 5.00 10.00 25.00 0.81 0.58 0.32 0.30 0.34 15.88 20.61 28.42 30.23 28.47 0.15 0.20 0.23 0.25 0.26 0.26 0.31 0.34 0.23 0.17 50.00 100.00 200.00 400.00 450.00 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 0.13 0.22 0.14 1.99 2.76 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 ADT2-1T INPUT RETURN LOSS ADT2-1T INSERTION LOSS 2.0 50 1.6 40 RETURN LOSS (dB) Config. A INSERTION LOSS (dB) Demo Board MCL P/N: TB-430 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 35166, Brooklyn, NY 11235-0003 (718) 934-4500 [email protected] 360 450 FREQUENCY (MHz) REV. D M112648 ADT2-1T ED-6559/2 HY/TD/CP/AM 120718