Miniature Surface Mount Fixed Attenuator 50 0.5W 2dB Maximum Ratings Operating Temperature Storage Temperature DC to 2500 MHz Features -55C to 100C Permanent damage may occur if any of these limits are exceeded. Pin Connections 4 OUTPUT 2 GROUND CASE STYLE: MMM168 PRICE: $1.95 ea. QTY (20) * wideband, DC to 2500 MHz * excellent VSWR, through entire band * miniature size, SOT143 package * aqueous washable -55C to 85C INPUT LAT-2+ +RoHS Compliant The +Suffix identifies RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications Applications * cellular * PCS * ISM * VHF/UHF 1,3 and Reel Available Tape cost at no extra Reel Size Devices/Reel 7" 20, 50, 100, 200, 500,1000, 2000, 3000 Electrical Specifications at 25C Outline Drawing PCB Land Pattern VSWR (:1) Max. ATTENUATION (dB) Flatness, Max. FREQ. RANGE (MHz) fL--fU Nom. DC-0.5 GHz DC-1 GHz DC-2.5 GHz DC-0.5 GHz DC-1 GHz DC-2.5 GHz DC-2500 20.3 0.3 0.4 0.7 1.2 1.3 1.5 MAX. INPUT POWER 1 (W) 0.5 1. RF power at 25C case temperature: 1/2Watt. Derate linearly to 0.2 Watt at 85C. 2. Flatness= variation over band divided by 2 Suggested Layout, Tolerance to be within .002 Typical Performance Data Frequency (MHz) Outline Dimensions ( inch mm ) A .045 1.14 B .055 1.40 C .105 2.67 D .120 3.05 E .047 1.19 F .005 0.13 G .083 2.11 H .104 2.64 L .018 0.46 M .024 0.61 N .030 0.76 P .036 0.91 Q .015 0.38 R .021 0.53 S .023 0.58 T .005 0.13 J .070 1.78 K .080 2.03 wt grams 0.01 Attenuation (dB) VSWR (:1) 1.00 10.00 50.00 100.00 500.00 1.99 2.01 2.05 2.08 2.17 1.02 1.02 1.02 1.01 1.01 1000.00 1600.00 2000.00 2250.00 2500.00 2.23 2.26 2.34 2.50 2.46 1.04 1.10 1.14 1.16 1.19 Demo Board MCL P/N: TB-39 Suggested PCB Layout (PL-225) LAT-2+ VSWR 2.6 1.25 2.5 1.20 2.4 VSWR ATTENUATION (dB) LAT-2+ ATTENUATION 2.3 2.2 1.15 1.10 1.05 2.1 1.00 2.0 0 500 1000 1500 2000 2500 0 500 1000 1500 2000 2500 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. E M108294 LAT-2+ 130920