A/AH ATTENUATORS SMA, up to 18GHz, 2 Watts SPECIFICATIONS: Models: A, AH Electrical: Frequency Range Standard Freq. Values Standard dB Values DC - 18 GHz 2.5, 6, 18 GHz 0-10, 12, 15, 20, 30 & 40 dB In 1 dB Increments DC - 18 GHz 0.3 dB 0.5 dB 0.75 dB 1.5 dB Attenuation Accuracy 0 - 6 dB 7 - 20 dB 21 - 30 dB 40 dB VSWR DC - 4 GHz 4 - 8 GHz 8 - 12.4 GHz 12.4 - 18 GHz 1.15:1 Max. 1.20:1 Max. 1.25:1 Max. 1.35:1 Max. Input Power LENGTH SEE TABLE O.28 [7.1] A STYLE 2 Watts Avg. @ 25C o Derated Linearly to 0.5 Watts @ +125 C Peak Power 250 Watts Max. (5uSec Pulse, .05% Duty Cycle) Impedance Operating Temp Range 50 Ohms -65C to +125C LENGTH SEE TABLE Mechanical: SMA Connectors Passivated Stainless Steel Mates with MIL-STD-348 Conductors Gold Plated Beryllium Copper AH STYLE Connector Configuration Male/Female Male/Male Female/Female LENGTH 0 - 12 dB 13 - 40 dB Inches Millimeters Millimeters Inches [25.1 0.8] [21.8 0.8] .99 .03 .86 .03 [24.9 0.8] [28.2 0.8] 1.11 .03 .98 .03 [22. 1 0.8] [25.4 0.8] 1.00 .03 .87 .03 HOW TO ORDER: Model Number: XXAY-XXY Freq. Range 6 = DC - 6 GHz 18 = DC - 18 GHz Style A = A Style (No Hex) AH = AH Style (Hex) 5/16 [7.9] Hex Ordering Examples: Model Number: 18A-20 DC - 18 GHz; 20 dB; SMA - Male/Fem; Style A Connector Configuration = Male/Female F = Fem/Fem M = Male/Male dB Value Model Number: 18AH-6F DC - 18 GHz; 6 dB; SMA - Fem/Fem; Style AH Model Number: 6AH-3M DC - 6 GHz; 3 dB; SMA - Male/Male; Style AH Model Number: 6A-03 DC - 6 GHz; 3 dB; SMA - Male/Fem; Style A Note: Dimensions in Brackets are Expressed in Millimeters and are for Reference Only. *Other dB values, units that operate over a more specific frequency band and/or offer very low return loss (VSWR); gold plated units and/or connectors optimized for RF leakage also available. 18A-ATT: REV L (M) Aeroflex / Inmet, Inc. * 300 Dino Drive, Ann Arbor, MI 48103 * U.S.A. 888-244-6638 or 734-426-5553 * FAX: 734-426-5557 www.aeroflex.com/inmet * inmetsales@aeroflex.com