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| Directional Coupler 75 50 to 750 MHz Features -40C to 85C -55C to 100C Surface Mount JDC20-1W-75+ JDC20-1W-75 Maximum Ratings Operating Temperature Storage Temperature * low mainline loss, 0.5 dB typ. * high directivity, 23 dB typ. * excellent solderability CASE STYLE: BH292 PRICE: $ 13.60 ea. QTY (25-49) Pin Connections INPUT OUTPUT COUPLED GROUND ISOLATE (DO NOT USE) 1 6 3 2,5 4 Applications * communications * level detecting * signal sampling * reflective power measurements * cable tv FREQ. (MHz) COUPLING (dB) L fL-fU 50-750 Nom. 19.50.5 Flatness 0.5 Typ. 0.5 Max. 0.9 Typ. 0.5 + 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 MAINLINE LOSS1 (dB) M Max. 0.7 Typ. 0.5 U Max. 0.9 Typ. 25 L Min. 18 Typ. 23 Outline Drawing DIRECTIVITY (dB) M Min. 15 Typ. 20 U Min. 15 VSWR POWER (:1) INPUT, W L Typ. 1.2 MU Max. Max. 0.5 0.5 PCB Land Pattern L = 50-100 MHz M = 100-375 MHz U = 375-750 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 0.48 0.45 0.44 0.44 0.43 0.43 0.43 0.44 0.44 0.46 JDC20-1W-75 MAINLINE LOSS Coupling (dB) In-Cpl 19.58 19.62 19.64 19.64 19.63 19.58 19.48 19.36 19.27 19.09 Directivity (dB) In 25.24 28.13 29.48 29.91 29.72 29.40 28.25 25.97 25.57 25.20 Return Loss (dB) Out 26.25 30.65 32.97 32.60 28.79 27.19 25.93 24.48 24.08 24.45 Cpl 27.37 27.75 24.47 21.93 20.07 18.71 16.90 15.96 15.67 15.43 50.00 108.33 166.66 225.00 283.33 341.66 458.33 575.00 633.33 750.00 24.37 24.92 24.65 24.06 23.38 22.71 21.60 21.05 21.06 21.56 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) JDC20-1W-75 COUPLING & DIRECTIVITY 40 COUPLING & DIRECTIVITY (dB) 30 20 10 0 at RF level of -10 dBm 1.0 0.8 0.6 0.4 0.2 0.0 50 at RF level of -10 dBm COUPLING DIRECTIVITY Demo Board MCL P/N: TB-33 Suggested PCB Layout (PL-044) 190 330 470 FREQUENCY (MHz) 610 750 50 190 330 470 FREQUENCY (MHz) 610 750 JDC20-1W-75 RETURN LOSS 60 RETURN LOSS (dB) 50 40 30 20 10 0 50 190 330 470 FREQUENCY (MHz) 610 750 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 IF/RF MICROWAVE COMPONENTS REV. D M119986 ED-4562 JDC20-1W-75 WZ/TD/CP/AM 081111 |
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