ZFDC-20-5

www.DataSheet4U.com Coaxial Directional Coupler 50Ω Maximum Ratings Operating Temperature Storage Temperature -55°C to 100°C -55°C to 100°C ZFDC-20-5 0.1 to 2000 MHz Features very wideband, 0.1 to 2000 MHz excellent directivity, 27 dB typ. excellent insertion loss, 0.7 dB typ. rugged shielded case BNC version shown CASE STYLE: K18 Connectors Model BNC ZFDC-20-5 SMA ZFDC-20-5-S N-TYPE ZFDC-20-5-N BRACKET (OPTION"B") Price $84.95 $89.95 $89.95 $2.50 Qty. (1-9) (1-9) (1-9) (1+) Coaxial Connections INPUT OUTPUT COUPLED 3 1 2 Applications cellular instrumentation communication receivers & transmitters Directional Coupler Electrical Specifications Outline Drawing FREQ. RANGE (MHz) fL-fU 0.1-2000 COUPLING (dB) L Nom. 19.5±0.5 Flatness ±0.5 MAINLINE LOSS1 DIRECTIVITY (dB) U L Min. 20 Typ. 27 M Min. 20 Typ. 22 U Min. 10 VSWR (:1) POWER INPUT (W) L MU Max. 2.0 Max. 0.5 M Typ. Max. Typ. Max. Typ. Max. Typ. 0.3 1.0 0.7 1.4 1.5 2.3 30 Typ. 1.2 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. Above 1000 MHz, coupling flatness ±1 dB. Typical Performance Data Frequency (MHz) Mainline Loss (dB) In-Out 0.71 0.49 0.44 0.36 0.69 1.07 1.17 1.28 1.41 1.91 Coupling (dB) In-Cpl 19.79 19.57 19.52 19.46 19.85 20.18 20.18 20.13 19.96 19.34 Directivity (dB) In 25.09 33.79 34.79 32.56 30.03 28.13 28.46 29.48 34.06 18.40 11.79 21.84 23.69 26.83 22.02 19.60 19.23 18.96 18....