Fixed Coaxial Attenuators Model 65 High Power, N or SMK Connectors dc to 2.5 GHz 150 Watts Conduction/Convection Cooled POWER RATING 150 watts average (unidirectional), 10 kilowatts peak (5 μsec pulse width; 0.75 % duty cycle) with case temperature held within 100 °C maximum with appropriate convection cooling and/or conductive heat sink. Maximum power rating into output port is 20 watts average. POWER COEFFICIENT: <0.0001 dB/dB/watt TEMPERATURE COEFFICIENT: <0.0004 dB/dB/°C TEMPERATURE RANGE: -55°C to 100°C (case temp.) Features o o o Compact Construction - Lowest size/power ratio. Flexible Mounting Position - The units may be mounted in horizontal (fins up) or vertical position. Rugged Construction - Quality connectors with special high temperature support beads. Specifications NOMINAL IMPEDANCE: 50 Ω FREQUENCY RANGE: dc to 2.5 GHz 3, 6, 10, 20, 30 CONNECTORS: Type N connectors per MIL-STD-348 interface dimensions - mate nondestructively with MIL-C39012 connectors. SMK (2.92mm) connectors - mate nondestructively with SMA per MIL-C-39012, 3.5mm, SMK, and other 2.92mm connectors. Options Description Options Description 1 SMK Female 3 Type N Female 2 SMK Male 4 Type N Male CONSTRUCTION: Aluminum alloy body, stainless steel connectors; gold plated beryllium copper contacts. MAXIMUM DEVIATION OVER FREQUENCY: Nominal ATTN (dB) TEST DATA: Swept data plots of attenuation and SWR from 50 MHz to 2.5 GHz. WEIGHT: 850 g (1 lbs., 14 oz.) maximum Deviation (dB) MODEL NUMBER DESCRIPTION: + 1.00 Example: 65 - XX - XX MAXIMUM SWR: Frequency (GHz) SWR dc - 2.5 1.20 Basic Model Number PHYSICAL DIMENSIONS: Connector N Male N Female NOTE: DIM A 22.9 (0.90) 15.0 (0.59) Connector 2.92mm Male 2.92mm Female Attenuation Value (dB) Connector Options 1st digit is input side 2nd digit is output side DIM A 14.0 (0.55) 12.7 (0.50) All dimensions are given in mm (inches) and are maximum, unless otherwise specified. 63 5305 Spectrum Drive, Frederick, MD 21703-7362 s TEL: 301-846-9222, 800-638-2048 s Fax: 301-846-9116 web: www.aeroflex.com/weinschel s email: [email protected] Revision Date: 9/30/2012