C CH ATTENUATORS SMA, up to 18 GHz, 2 Watts SPECIFICATIONS: Models: C, CH Electrical: DC - 18.0 GHz 2.5, 6, 12.4 & 18 GHz 0 - 10, 12, 15, 20 & 30 dB Frequency Range Standard Freq. Values Standard dB Values* In 1 dB Increments Attenuation Accuracy 0 - 6 dB 7 - 20 dB 21 - 30 dB VSWR DC - 4 GHz 4 - 8 GHz 8 - 12.4 GHz 12.4 - 18 GHz Input Power 0.3 dB 0.5 dB 0.75 dB LENGTH SEE TABLE 1.15:1 Max. 1.20:1 Max. 1.25:1 Max. 1.35:1 Max. 2 Watts Avg. @ 25C O.28 [7.1] Derated Linearly to 0.5 Watts @ +125oC 250 Watts Max. Peak Power C STYLE (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 Note: Connectors are Epoxy Sealed 5/16 [7.9] Hex CH STYLE dB Value 0 - 12 dB 13 - 30 dB HOW TO ORDER: Model Number: XXCY-XX Freq. Range 6 = DC - 6 GHz 12 = DC - 12.4 GHz 18 = DC - 18 GHz Style C = C Style (No Hex) CH = CH Style (Hex) LENGTH Millimeters [19.3 0.8] .76 .03 [22.6 0.8] .89 .03 Inches Ordering Examples: Model Number: 18C-20 DC - 18 GHz; 20 dB; SMA - Male/Fem; Style C dB Value Model Number: 12CH-6 DC - 12.4 GHz; 6 dB; SMA - Male/Fem; Style CH Model Number: 6CH-3 DC - 6 GHz; 3 dB; SMA - Male/Fem; Style CH 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. 18C-ATT: REV K 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-inmet.com * inmetsales@aeroflex.com