Coaxial ZX30-12-4+ ZX30-12-4 Directional Coupler 50 5 to 1000 MHz Features Maximum Ratings Operating Temperature * very flat coupling * very broad, multi-octave * all welded construction * protected by U.S Patents 6,140,887 & 6,784,521 & 6,790,049 -40C to 85C Storage Temperature -55C to 100C Coaxial Connections INPUT OUTPUT COUPLED 1 2 3 CASE STYLE: FL905 Connectors Model SMA ZX30-12-4-S(+) Price Qty. $29.95 ea. (1-24) + RoHS compliant in accordance with EU Directive (2002/95/EC) Applications * VHF/UHF * communications receivers & transmitters * cellular * instrumentation The +Suffix identifies RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications. Directional Coupler Electrical Specifications (TAMB= 25C) FREQ. (MHz) Outline Drawing COUPLING (dB) MAINLINE LOSS1 (dB) L M fL-fU Nom. Typ. Flatness Typ. Max. Typ. 5-1000 12.00.5 0.3 0.7 1.0 0.85 U L Max. Typ. Max. 1.0 VSWR POWER (:1) INPUT, W DIRECTIVITY (dB) 0.9 M U L MU Typ. Min. Typ. Min. Typ. Min. Typ. Max. Max. 35 28 25 20 20 13 1.15 0.5 1.2 1.0 L = low range [fL to 10 fL] M = mid range [10 fL to fU/2] U= upper range [fU/2 to fU] 1. Mainline loss includes theoretical power loss at coupled port. Typical Performance Data Frequency (MHz) Outline Dimensions ( inch mm ) K .122 3.10 D .50 12.70 L .496 12.60 E .04 1.02 M .106 2.69 F .16 4.06 Coupling (dB) In-Cpl Directivity (dB) 5.00 8.00 10.00 50.00 100.00 0.71 0.69 0.68 0.69 0.69 11.86 11.83 11.82 11.83 11.85 200.00 400.00 600.00 800.00 1000.00 0.71 0.74 0.80 0.89 1.02 11.88 11.94 12.02 12.15 12.37 G .29 7.37 N wt .122 grams 20.0 3.10 at RF level of -10 dBm 1.2 In Return Loss (dB) Out Cpl 35.40 36.14 36.32 36.87 37.20 22.64 23.06 23.20 23.58 23.75 33.41 36.92 38.67 54.57 54.41 20.06 20.62 20.80 21.25 21.28 36.97 29.96 23.72 19.26 16.05 24.03 24.56 24.68 24.44 23.85 42.79 33.53 28.55 24.79 22.08 21.20 20.33 18.76 16.99 15.31 ZX30-12-4 COUPLING & DIRECTIVITY ZX30-12-4 MAINLINE LOSS at RF level of -10 dBm 50 COUPLING & DIRECTIVITY (dB) J --- C .54 13.72 MAINLINE LOSS (dB) H .37 9.40 B .90 22.86 1.1 1.0 0.9 0.8 0.7 DIRECTIVITY COUPLING 40 30 20 10 0 0.6 0 200 400 600 800 1000 0 200 FREQUENCY (MHz) at RF level of -10 dBm 60 OUT 400 600 800 1000 FREQUENCY (MHz) ZX30-12-4 RETURN LOSS IN RETURN LOSS (dB) A .74 18.80 Mainline Loss (dB) In-Out electrical schematic CPL 50 40 30 20 10 0 200 400 600 800 1000 FREQUENCY (MHz) Mini-Circuits (R) INTERNET http://www.minicircuits.com P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 Distribution Centers NORTH AMERICA 800-654-7949 * 417-335-5935 * Fax 417-335-5945 * EUROPE 44-1252-832600 * Fax 44-1252-837010 Mini-Circuits ISO 9001 & ISO 14001 Certified REV. G M98898 ED-10213A/2 ZX30-12-4 WZ/TD/CP/AM 061127