Surface Mount RF Transformer 75Ω ADTL1-18-75+ 5 to 1800 MHz Maximum Ratings Operating Temperature Storage Temperature -20°C to 85°C -55°C to 100°C RF Power 1W DC Current 30mA Features CASE STYLE: CD542 • wideband, 5 to 1800 MHz • balanced transmission line • 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 SECONDARY DOT SECONDARY NOT USED 1 3 6 4 2,5 Applications • impedance matching • balanced amplifier • cellular • GPS Ω RATIO Outline Drawing Reel Size 7” 13” Transformer Electrical Specifications FREQUENCY (MHz) 1 and Reel Available Tape cost at no extra Devices/Reel 20, 50, 100, 200, 500 500,1000 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 - 5-1800 25-1200 3 4 0.4 0.4 5-1800 * 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 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 INPUT R. LOSS (dB) 0.18 0.23 0.30 0.42 0.51 0.58 0.53 0.57 0.95 1.60 20.90 31.73 31.44 24.44 20.03 18.44 19.85 27.29 16.27 9.71 5.00 30.00 200.00 400.00 600.00 800.00 1000.00 1200.00 1500.00 1800.00 Outline Dimensions ( inch mm ) A .272 6.91 INSERTION LOSS (dB) G .100 2.54 wt grams 0.20 AMPLITUDE UNBALANCE (dB) 1.01 0.72 0.54 0.42 0.28 0.11 0.07 0.27 0.46 0.44 ADTL1-18-75 INSERTION LOSS 50 RETURN LOSS (dB) INSERTION LOSS (dB) 20.51 4.08 0.47 2.05 3.18 3.74 3.93 3.67 3.10 2.21 ADTL1-18-75 INPUT RETURN LOSS 2.0 Config. G PHASE UNBALANCE (Deg.) 1.6 1.2 0.8 0.4 40 30 20 10 0 0.0 0 300 600 900 1200 1500 1800 0 300 600 900 1200 1500 1800 FREQUENCY (MHz) 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. E M158496 ADTL1-18-75+ ED-6636A/9 DJ/TD/CP/AM 161026