Tel 631-231-8400 Fax 631-434-1116 E-mail sales@arra.com Coaxial Devices Attenuators Blocks,DC Couplers Dividers/Combiners Filters Line Stretchers Path Simulators Phase Shifters Shorts, RF Switches Terminations  For additional information on a specific product or to contact an engineer, please click here.  Back to the top of the page

Continuously Variable Attenuators   DC-500 MHz Miniature Models  General Specifications Directly Calibrated Models Uncalibrated Models General Specifications Frequency Range DC-500 MHz RF Power 1 Watt average Nominal Impedance 50 Ohms* Temp Range -55°C to +85°C Connectors SMA Female standard** Material Body Connectors Aluminum MIL-C-39012 Finish ARRA Blue per MIL-C-22750 Dimensions - Inches Standard Forms 4449 & 4450 Connector A B SMA Female 0.38 0.38 N Female 0.40 0.50 TNC Female 0.38 0.75 BNC Female 0.38 0.75 Space Saver Option**** Forms 4449-SS & 4450-SS Connector A B SMA Female 0.38 0.80 N Female 0.50 0.88 TNC Female 0.75 0.80 BNC Female 0.75 0.80 Model 0682-25A Model 0682-10G Model 0684-40F

Directly Calibrated Models Freq Range (MHz) Atten Range(dB) Atten vs Freq (±dB) VSWR (Max)  Ins Loss (Max dB) Form Factor  Model No. DC-60 40 1.00 1.5 0.5 4450 0682-40F DC-100 30 0.50 1.5 0.5 4450 0682-30-F DC-500*** 10 0.25 1.5 1.5 4450 0682-10G*** Uncalibrated Models  * For 75 Ohms impedance, suffix model number with -75. Ex: BNC0682-30F-75 ** Type N, BNC & TNC available. Precede model number with type desired. Ex: BNC0682-30F *** DC to 500 MHz with SMA connectors; DC to 300 MHz with BNC, Type N or TNC connectors; not available in 75 Ohms **** For space saver option, base model number changes to 0684. (Not available on DC-500 models) Freq Range (MHz) Atten Range(dB) Atten vs Freq (±dB) VSWR (Max)  Ins Loss (Max dB) Form Factor  Model No. DC-60 40 1.00 1.5 0.5 4449 0682-40 DC-100 30 0.50 1.5 0.5 4449 0682-30 DC-200 25 2.00 1.5 1.0 4449 0682-25A DC-500*** 10 0.25 1.5 1.5 4449 0682-10*** Form 4449 Form 4450 Form 4450-SS    Back to the top of the page