ATTENUATORS SMA, up to 4 GHz, 300 Watts SPECIFICATIONS: Models: XB300W-XX, XB300W-XXF, XB300W-XXM Electrical: Frequency Range Standard Freq. Values Standard dB Values* Attenuation Accuracy 3 & 6 dB 10, 20 & 30 dB 40 dB VSWR 3, 6, 10 & 20 dB 30 & 40 dB Input Power DC-1.5 GHz 0.50 dB 0.75 dB 0.75 dB 1.15:1 1.15:1 DC - 4 GHz 2.5 & 4 GHz 3, 6, 10, 20, 30 & 40 dB 1.5-2.5GHz 2.5-4GHz 0.50 dB 0.75 dB 1.0 dB 1.5 dB 1.0 dB 2.5 dB 1.25:1 1.35:1 1.25:1 1.50:1 300 Watts Avg. @ +25C o Derated Linearly to 60 Watts @ +125 C Peak Power 2 kW Max. (5uSec Pulse, .05% Duty Cycle) 50 Ohms -54C to +125C Impedance Operating Temp Range Note: Units are unidirectional. Units must be positioned in such a way as to allow free air flow around fins to assure performance. Mechanical: SMA Connectors Passivated Stainless Steel Mates with MIL-STD-348 Gold Plated Beryllium Copper Anodized Aluminum Conductors Housing Model Number: XB300W-XX Male/Female Connectors Length: 7.65 .10 [194.31 2.54] Pictured Connectors cannot be used to support the units weight. 8X .302 [O7.67] THRU ONE FIN THIS SIDE AND OPPOSITE SIDE 2X 4.50 [114.30] 4.38.07 [111.251.78] Model Number: XB300W-XXF Female/Female Connectors Length: 7.52 .10 [191.01 2.54] INPUT 6.25.12 [158.753.05] 2X 5.70 [144.78] Model Number: XB300W-XXM Male/Male Connectors Length: 7.78 .10 [197.61 2.54] 6.25.12 [158.753.05] HOW TO ORDER: Model Number: Ordering Examples: Model Number: 2B300W-6 DC - 2.5 GHz, 6 dB; SMA - Male/Fem XB300W-XXY Freq. Range 2 = DC - 2.5 GHz 4 = DC - 4 GHz 7.65.10 [194.312.54] Connector Configuration = Male/Female F = Fem/Fem M = Male/Male Model Number: 4B300W-40F DC - 4 GHz, 40 dB; SMA - Fem/Fem dB Value Note: Dimensions in Brackets are Expressed in Millimeters and are for Reference Only. Design, specifications are subject to change without notice. Contact factory for technical specifications before purchasing and/or use. XB300W-ATT: REV A 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 * sales@aeroflex-inmet.com