Fixed Coaxial Attenuators Model 69A Bi-directional Design, SMA Connectors dc to 18.0 GHz 5 Watts RoHS POWER RATING (mounted horizontally): 5 watts average (bi-directional) to 25°C ambient temperature, derated linearly to 0.5 Watt @ 125°C. 500 watts peak (5 μsec pulse width; 0.5% duty cycle). POWER COEFFICIENT: <0.003 dB/dB/watt EXPRESS TEMPERATURE COEFFICIENT: <0.0004 dB/dB/°C www.argosysales.com TEMPERATURE RANGE: -55 °C to 125 °C 800-542-4457 Features TEST DATA: Swept data plots of attenuation and SWR from 50 MHz to 18 GHz is available at additional cost. o o o CONNECTORS: SMA connectors per MIL-STD-348 interface dimensions - mate nondestructively with SMK, 3.5mm, 2.92mm and SMA connectors per MIL-C-39012 . Compact Construction - Lowest size/power ratio. Precision Injection Molded Connectors Designed to meet environmental requirements of MIL-DTL-3933. Flat Response & Low SWR. o Specifications Connector Options 1 2 Type/Description SMA, Female SMA, Male NOMINAL IMPEDANCE: 50 Ω CONSTRUCTION: Black, finned aluminum body, stainless steel connectors; gold plated beryllium copper contacts. FREQUENCY RANGE: dc to 18.0 GHz WEIGHT: Net 10 g (0.35 oz) maximum PHYSICAL DIMENSIONS: MAXIMUM DEVIATION OVER FREQUENCY: Nominal ATTN (dB) 33.54 +/- .76 (1.32 +/-.03) Deviation (dB) + 0.30 + 0.50 1-6 7 -10, 20, 30 8.4 (.34) MAX -9.25 Specification Limit -9.50 -9.75 Ø 15.9 (.625) -10.00 -10.25 Specification Limit -10.50 -10.75 0.05 2.50 5.00 7.50 10.00 12.50 15.00 17.50 Typical Attenuation Accuracy of a 69A-10 MAXIMUM SWR: Frequency (GHz) SWR dc - 8 8 - 18 1.15 1.25 NOTE: All dimensions are given in mm (inches) and are maximum, unless otherwise specified. MODEL NUMBER DESCRIPTION: Example: 69A - XX - 12* 1.40 1.30 Specification Basic Model Number 1.20 1.10 1.00 0.05 2.50 5.00 7.50 10.00 12.50 15.00 Attenuation Value (dB) Connector Options -11 Female/Female -12 Male/Female -22 Male/Male 17.50 *Unit is bi-directional and full power may be applied to either connector. Typical SWR of a 69A-10 38 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