Surface Mount Directional Coupler TCD-20-4+ 50 5 to 1000 MHz Features wideband, 5 to 1000 MHz low mainline loss, 0.4 dB typ. Generic photo used for illustration purposes only aqueous washable leads for excellent solderability CASE STYLE: DB714 protected by US Patent 6,140,887 +RoHS Compliant The +Suffix identifies RoHS Compliance. See our web site Applications for RoHS Compliance methodologies and qualifications VHF/UHF communications cellular Reel Size Devices/Reel signal processing 7 20, 50, 100, 200, 500 13 1000, 2000 Electrical Specifications Parameter Frequency (MHz) Min. Typ. Max. Unit Frequency Range 5 1000 MHz 5 - 50 0.3 0.9 1 Mainline Loss 50 - 500 0.4 0.8 dB 500 - 1000 0.7 1.1 Nominal Coupling 5 - 1000 200.5 dB Coupling Flatness() 5 - 1000 0.8 dB 5 - 50 11 20 Directivity 50 - 500 15 21 dB 500 - 1000 15 VSWR 5 - 1000 1.20 :1 Input Power 5 - 1000 1.0 W 1. Mainline loss includes theoretical power loss at coupled port. Maximum Ratings Pin Connections Parameter Ratings Function Pin Number Operating Temperature -40C to 85C* INPUT 3 Storage Temperature -55C to 100C OUTPUT 4 Permanent damage may occur if any of these limits are exceeded. COUPLED 1 * Case temperature is denfi ed as temperature on ground leads . GROUND 2 50 TERM EXTERNAL 6 NOT USED 5 Electrical Schematic 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-Circuits applicable established test performance criteria and measurement instructions. REV. H 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 M151107 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 ED-8564/1 TCD-20-4+ WZ/TD/CP/AM Mini-Circuits 191104 www.minicircuits.com P.O. Box 350166, Brooklyn, NY 11235-0003 (718) 934-4500 sales minicircuits.com Page 1 of 2 Available Tape and Reel at no extra cost TCD-20-4+ Demo Board MCL P/N: TB-71 Outline Drawing Suggested PCB Layout (PL-009) Lead 1 identifier shall be located in the cross-hatched area shown. Identifier may be either a molded or marked feature. PCB Land Pattern Suggested Layout, Tolerance to be within .002 inch Outline Dimensions ( ) mm A BC D E F .160 .150 .160 .050 .040 .025 4.06 3.81 4.06 1.27 1.02 0.64 G H J K wt .028 .065 .190 .030 grams 0.71 1.65 4.83 0.76 0.15 Typical Performance Data Frequency Mainline Loss Coupling Directivity Return Loss (MHz) (dB) (dB) (dB) (dB) In-Out In-Cpl In Out Cpl 5.00 0.34 20.10 18.84 27.09 28.80 25.84 7.00 0.32 20.07 20.01 28.28 30.52 26.99 10.00 0.31 20.06 20.88 29.20 32.01 27.84 50.00 0.31 20.09 21.80 30.62 34.67 28.98 70.00 0.32 20.10 21.88 30.88 35.14 29.17 100.00 0.33 20.10 22.10 31.23 35.70 29.43 300.00 0.37 20.04 25.05 32.86 37.54 30.26 500.00 0.43 19.88 36.45 34.37 31.56 31.08 700.00 0.49 19.70 28.77 34.61 27.04 32.38 1000.00 0.62 19.48 19.03 34.14 23.85 35.39 MAINLINE LOSS COUPLING & DIRECTIVITY RETURN LOSS at RF level of -10 dBm at RF level of -10 dBm at RF level of -10 dBm 60 1.2 50 IN OUT CPL COUPLING DIRECTIVITY 1.0 40 50 0.8 30 40 0.6 20 30 0.4 10 20 0.2 0 0.0 10 0 200 400 600 800 1000 0 200 400 600 800 1000 0 200 400 600 800 1000 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) Additional 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-Circuits 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 Notes 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 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-Circuits applicable established test performance criteria and measurement instructions. www.minicircuits.com/MCLStore/terms.jsp 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 Page 2 of 2 MAINLINE LOSS (dB) COUPLING & DIRECTIVITY (dB) RETURN LOSS (dB)