Coaxial N-Type Fixed Attenuator 50 0.5W Maximum Ratings 20 dB Operating Temperature -45C to 100C Storage Temperature -55C to 100C Permanent damage may occur if any of these limits are exceeded. UNAT-20+ DC to 6000 MHz Features * wideband coverage, DC to 6000 MHz * rugged unibody construction * off-the-shelf availability * very low cost CASE STYLE: FF779 Connectors Model N-Type UNAT-20+ Applications Price Qty. $17.95 ea. (1-9) +RoHS Compliant * impedance matching * signal level adjustment The +Suffix identifies RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications Outline Drawing Electrical Specifications FREQ. RANGE (MHz) ATTENUATION * (dB) Flatness ** VSWR (:1) DC-3 GHz 3-4.5 GHz 4.5-6 GHz DC-6 GHz DC-6000 DC-3 GHz 3-4.5 GHz Nom. Typ. Typ. Typ. Typ. Typ. Max. Typ. Max. 4.5-6 GHz Typ. 200.3 0.45 0.45 0.40 0.75 1.15 1.25 1.20 1.43 1.30 MAX. INPUT POWER (W) 0.5 * Attenuation varies by 0.3 dB max. over temperature. ** Flatness= variation over band divided by 2. Outline Dimensions ( inch mm ) B .68 17.27 D 2.11 53.59 Typical Performance Data E wt .718 grams 18.24 72.5 Frequency (MHz) Attenuation (dB) VSWR (:1) 10 50 100 500 1000 20.00 20.00 19.99 20.09 20.21 1.00 1.00 1.00 1.00 1.02 1600 2000 2500 3000 3500 20.41 20.56 20.65 20.75 20.75 1.03 1.05 1.07 1.08 1.11 4000 4500 5000 5500 6000 20.65 20.48 20.24 19.98 19.74 1.13 1.15 1.19 1.22 1.29 Electrical Schematic R2 R3 FEMALE UNAT-20+ VSWR 2.0 1.8 25 VSWR R1 ATTENUATION (dB) MALE UNAT-20+ ATTENUATION 30 20 15 1.6 1.4 1.2 1.0 10 0 1000 2000 3000 4000 5000 6000 0 1000 2000 3000 4000 5000 6000 FREQUENCY (MHz) FREQUENCY (MHz) 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-Circuit's 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 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 (R) www.minicircuits.com P.O. Box 35166, Brooklyn, NY 11235-0003 (718) 934-4500 sales@minicircuits.com REV. D M108294 ED-10269 UNAT-20+ UR/LC/CP 131018 Page 1 of 1