ATTENUATORS upto 18GHz RA SMA 5 Watts INMET MODELS: 18B5W-XX, 18BS5SW-XXF & 18B5WXXM SPECIFICATIONS: Electrical: 2.61 Frequency Range DC - 18 GHz [15.5] || Standard Freq. Values__- 4, 6, 12.4 & 18 GH |~ SMA Female Standard dB Values* 0 - 10, 12, 15, 20, 30, 40, 50 & 60 dB Attenuation Accuracy In 1dB Increments 0-6dB +0.3 dB 7-20 dB +0.5 dB t) 21 - 30 dB +0.75 dB 31 - 60 dB +1.5 dB oS VSWR DC - 4 GHz 1.15:1 Max. 4-8 GHz 1.20:1 Max. 8 - 12.4 GHz 1.25:1 Max. 12.4 - 18 GHz 1.35:1 Max. LENGTH Input Power 5 Watts Avg. @ 25C P DERATED LINEARLY TO 1 s Avg. @ 25C SEE TABLE Peak Power 250 Watts Max. (5uSec Pulse, .05% Duty Cycle) Impedance 50 Ohms Operating Temp Range -65C to +125C Mechanical: SMA Connectors Passivated Stainless Steel Mates with MILSTD348 Conductors Gold Plated Beryllium Copper SMA Male Housing Anodized Aluminum LENGTH Connector 0 - 30 & 40dB 31 - 60 dB (Except 40dB) Configuration Inches Millimeters Inches Millimeters Male/Female 1.20 +.05 [30.5 +1.3] 1.49 +.05 [37.8 +1.3] Male/Male 1.33 +.05 [33.8 +1.3] 1.61 +.05 [40.9 +1.3] Female/Female| 1.06 +.05 [26.9 +1.3] 1.35 4.05 [34.3 +1.3] HOW TO ORDER: Ordering Examples: Model Number: XXB5W-XXY Freq. Range I LL Connector Configuration Model Number: 4B5W-20 DC - 4 GHz, 20 dB; SMA - Male/Fem 4-DC-4 GHz = Male/Female Model Number: 18B5W-O6F 6 = DC -6 GHz F = Fem/Fem DC - 18 GHz, 6 dB; SMA - Fem/Fem 12 = DC - 12.4 GHz M = Male/Male 18 = DC - 18 GHz dB Value Model Number: 12B5W-03M DC - 12.4 GHz, 3 dB; SMA - Male/Male Note: Dimensions in Brackets are Expressed in Millimeters and are for Reference Only. *Other dB values are available. Units that operate over a more specific frequency band and/or offer very low return loss (VSWR) are also available. XXB5W-ATT,; REV K 300 DINO DRIVE * ANN ARBOR, MI 48103-9457 U.S.A. * TELEPHONE 888-244-6638 OR 734-426-5553 FAX 734-426-5557 WEBSITE: www.inmetcorp.com E-Mail: sales@inmetcorp.com