ADT4-1T+

Surface Mount RF Transformer ADT4-1T+ 9 to 625 MHz 50Ω Maximum Ratings Operating Temperature -20°C to 85°C Storage Temperature Generic photo used for illustration purposes only Features -55°C to 100°C RF Power 1W DC Current 30mA Permanent damage may occur if any of these limits are exceeded. Pin Connections PRIMARY DOT PRIMARY SECONDARY DOT SECONDARY SECONARY CT NOT USED 3 1 4 6 5 2 +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 10, 20, 50, 100, 200 500,1000 Reel Size 7” 13” Applications • impedance matching • baluns Transformer Electrical Specifications Ω RATIO Outline Drawing CASE STYLE: CD542 • excellent return loss, 25 dB typ. • excellent amplitude unbalance, 0.2 dB typ. phase unbalance, 1 deg. typ. in 1 dB bandwidth • high RF power up to 1 watt • aqueous washable • protected under US patent 6,133,525 FREQUENCY (MHz) (Secondary/Primary) 4 9-625 INSERTION LOSS* 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 9-625 10-550 14-500 1 3 0.2 0.3 * Insertion Loss is referenced to mid-band loss, 0.55 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 INPUT R. LOSS (dB) AMPLITUDE UNBALANCE (dB) PHASE UNBALANCE (Deg.) 6.00 0.86 12.61 0.00 0.01 10.00 0.77 16.33 0.00 0.04 50.00 0.54 24.74 0.00 0.09 100.00 0.52 26.69 0.02 0.29 150.00 0.53 25.75 0.04 0.37 275.00 0.58 20.40 0.16 1.00 350.00 0.63 17.49 0.25 1.59 425.00 0.75 14.94 0.33 2.45 500.00 0.91 12.72 0.44 3.89 625.00 1.63 9.71 0.54 7.70 Demo Board MCL P/N: TB-430 ADT4-1T INPUT RETURN LOSS ADT4-1T INSERTION LOSS 2.0 50 1.6 40 RETURN LOSS (dB) INSERTION LOSS (dB) Config. A INSERTION LOSS (dB) 1.2 0.8 0.4 0.0 0 125 250 375 500 625 30 20 10 0 0 125 FREQUENCY (MHz) 250 375 500 625 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 ADT4-1T+ ED-6921/1 HY/TD/CP/AM 200416