Surface Mount ADTT4-1+ ADTT4-1 RF Transformer 0 .2 to 120 MHz 50Ω Maximum Ratings Operating Temperature Features -20°C to 85°C Storage Temperature -55°C to 100°C RF Power 0.25W DC Current 30mA CASE STYLE: CD636 • excellent return loss, 25 dB typ., in 1dB bandwidth • excellent amplitude unbalance, 0.05 dB typ. • 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 Permanent damage may occur if any of these limits are exceeded. Pin Connections PRIMARY DOT PRIMARY PRIMARY CT SECONDARY DOT SECONARY SECONDARY CT 3 1 2 4 6 5 Applications • impedance matching • balanced amplifier Transformer Electrical Specifications Ω RATIO Outline Drawing (Secondary/Primary) 4 FREQUENCY (MHz) 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 — — 0.2-120 3 — 0.05 — 0.2-120 * 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 .162 4.11 F .055 1.40 G .100 2.54 wt grams 0.25 INPUT R. LOSS (dB) AMPLITUDE UNBALANCE (dB) PHASE UNBALANCE (Deg.) 0.20 0.68 17.71 0.00 0.04 0.30 0.64 20.04 0.00 0.03 0.40 0.61 21.39 0.00 0.00 1.00 0.50 25.00 0.00 0.04 5.00 0.39 30.48 0.00 0.22 10.00 0.38 31.87 0.01 0.45 40.00 0.42 31.44 0.02 1.79 60.00 0.44 29.35 0.04 2.74 100.00 0.50 26.11 0.10 4.73 120.00 0.52 24.51 0.13 5.85 Demo Board MCL P/N: TB-430 35 0.6 RETURN LOSS (dB) INSERTION LOSS (dB) ADTT4-1 INPUT RETURN LOSS ADTT4-1 INSERTION LOSS 0.7 Config. A INSERTION LOSS (dB) 0.5 0.4 0.3 30 25 20 15 10 0.2 0 20 40 60 80 FREQUENCY (MHz) 100 120 0 20 40 60 80 100 120 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 [email protected] REV. C M151107 ADTT4-1 ED-7831/2 HY/TD/CP/AM 150522