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| Directional Coupler 50 50 to 1500 MHz Features -40C to 85C -55C to 100C Surface Mount JDC-20-5+ JDC-20-5 Maximum Ratings Operating Temperature Storage Temperature * wideband, 50 to 1500 MHz * low mainline loss, 0.5 dB typ. * excellent solderability CASE STYLE: BH292 PRICE: $ 14.95 ea. QTY (25-49) Pin Connections INPUT OUTPUT COUPLED GROUND 50 OHM TERM EXTERNAL 1 6 3 2,5 4 Applications * VHF/UHF * satellite distribution * cellular * ISM/GSM + RoHS compliant in accordance with EU Directive (2002/95/EC) The +Suffix identifies RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications. Directional Coupler Electrical Specifications FREQ. (MHz) COUPLING (dB) L fL-fU 50-1500 Nom. 20.50.5 Flatness 0.75 Typ. 0.4 Max. 0.8 Typ. 0.5 Outline Drawing MAINLINE LOSS1 (dB) M Max. 0.9 Typ. 1.0 U Max. 1.5 Typ. 25 L Min. 18 DIRECTIVITY (dB) M Typ. 22 Min. 16 Typ. 20 U Min. 13 VSWR POWER (:1) INPUT, W L Typ. 1.2 MU Max. Max. 0.5 0.5 PCB Land Pattern L = 50-500 MHz M = 500-750 MHz U = 750-1500 MHz 1. Mainline loss includes theoretical power loss at coupled port. Typical Performance Data Frequency (MHz) Suggested Layout, Tolerance to be within .002 Mainline Loss (dB) In-Out 0.35 0.36 0.45 0.51 0.63 0.68 0.88 0.91 0.98 1.08 JDC-20-5 MAINLINE LOSS Coupling (dB) In-Cpl 20.55 20.62 20.74 20.63 20.46 20.37 20.20 20.12 20.06 20.07 Directivity (dB) In 29.45 30.98 29.40 26.50 25.05 24.77 24.24 24.06 23.74 23.62 Return Loss (dB) Out 28.54 30.40 28.96 25.05 22.25 21.36 19.64 18.68 17.96 17.22 Cpl 26.32 29.94 30.58 27.36 24.18 22.99 20.77 19.46 18.59 17.51 50.00 100.00 300.00 600.00 900.00 1000.00 1200.00 1320.00 1400.00 1500.00 24.91 25.28 27.95 34.60 27.05 25.02 22.37 21.35 20.97 20.69 Outline Dimensions ( inch ) mm A .280 7.11 H .047 1.19 B .310 7.87 J .065 1.65 C --K .065 1.65 D .100 2.54 L .300 7.62 E .225 5.72 F .055 1.40 G .100 2.54 wt grams 0.45 MAINLINE LOSS (dB) JDC-20-5 COUPLING & DIRECTIVITY 50 COUPLING & DIRECTIVITY (dB) 40 30 20 10 0 at RF level of -10 dBm 1.5 1.2 0.9 0.6 0.3 0.0 at RF level of -10 dBm COUPLING DIRECTIVITY Demo Board MCL P/N: TB-176 Suggested PCB Layout (PL-041) 50 340 630 920 FREQUENCY (MHz) 1210 1500 50 340 630 920 FREQUENCY (MHz) 1210 1500 JDC-20-5 RETURN LOSS 50 RETURN LOSS (dB) 40 30 20 10 0 50 340 630 920 FREQUENCY (MHz) 1210 1500 at RF level of -10 dBm Electrical Schematic CPL IN OUT Mini-Circuits TM (R) minicircuits.com ISO 9001 ISO 14001 AS 9100 CERTIFIED P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 For detailed performance specs & shopping online see Mini-Circuits web site The Design Engineers Search Engine Provides ACTUAL Data Instantly From MINI-CIRCUITS At: www.minicircuits.com REV. E M119986 JDC-20-5 WZ/TD/CP/AM 081111 IF/RF MICROWAVE COMPONENTS |
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