B ATTENUATORS SMA, up to 18 GHz, 2 Watts SPECIFICATIONS: Models: B Electrical: Frequency Range Standard Freq. Values Standard dB Values* Attenuation Accuracy 0 - 6 dB 7 - 10, 12, 15 & 20 dB 30 dB 40, 50 & 60 dB VSWR DC - 4 GHz 4 - 8 GHz 8 - 12.4 GHz 12.4 - 18 GHz Input Power DC - 18.0 GHz 2.5, 6, & 18 GHz 0 - 10, 12, 15, 20, 30, 40, 50, & 60 dB In 1 dB Increments 0.3 dB 0.5 dB 0.75 dB 1.50 dB 1.15:1 Max. 1.20:1 Max. 1.25:1 Max. 1.35:1 Max. 2 Watts Avg. @ 25C LENGTH SEE TABLE Derated Linearly to 0.5 Watts @ +125oC Peak Power 250 Watts Max. (5uSec Pulse, .05% Duty Cycle) Impedance Operating Temp Range 50 Ohms -65C to +125C O.36 [9.1] Mechanical: SMA Connectors Passivated Stainless Steel Mates with MIL-STD-348 Conductors Gold Plated Beryllium Copper Connector Configuration Male/Female Male/Male Female/Female LENGTH 0 - 30 & 40 dB 31- 60 dB (except 40dB) Inches Inches Millimeters Millimeters Inches [37.8 0.8] [30.7 0.8] 1.49 .03 1.21 .03 [33.8 0.8] [41.1 0.8] 1.62 .03 1.33 .03 [26.9 0.8] [34.3 0.8] 1.35 .03 1.06 .03 HOW TO ORDER: Model Number: XXB-XXY Freq. Range 6 = DC - 6 GHz 18 = DC - 18 GHz Ordering Examples: Model Number: 18B-20 DC - 18 GHz; 20 dB; SMA - Male/Fem Connector Configuration = Male/Female F = Fem/Fem M = Male/Male Model Number: 18B-6F DC - 18 GHz; 6 dB; SMA - Fem/Fem dB Value Model Number: 6B-3M DC - 6 GHz; 3 dB; SMA - Male/Male Note: Dimensions in Brackets are Expressed in Millimeters and are for Reference Only. 18B-ATT: REV K (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