50 Watts General Specifications Resistive Element: Substrate: Cover: Lead(s): Flangeless Attenuators Model RFP-50-XXAF Flangeless Attenuators Thick film Beryllium oxide ceramic Alumina ceramic 99.99% pure silver (.005" thk) Electrical Specifications Features Attenuation Value: * DC - 2.5 GHz * 50 Watts Frequency Range: Power: * BeO Ceramic 1, 2, 3, 4, 5, 6, 9, 10, 20 or 30 dB DC - 2.5 GHz 50 Watts Notes: Tolerance is .010, unless otherwise specified. Operating temperature is -55C to +150C (see chart). Designed to meet or exceed applicable portions of MIL-E-5400. All dimensions are in inches. Lead length 0.15" minimum. Specifications subject to change without notice. * Welded Silver Leads * Non-Nichrome Resistive Element * Low VSWR * 100% Tested Outline Drawing .350 .175 .225 RFP 50-XX AF .050 TYP. Note: XX denotes attenuation value. .070 MAX. .042 VER. 12/5/01 Sales Desk USA: Voice: (800) 544-2414 Fax: (315) 432-9121 Sales Desk Europe: Voice: (+44) 23 92 232392 Fax: (+44) 23 92 251369 1 Flangeless Attenuators Model RFP-50-XXAF Specifications PART NUMBER ATTENUATION (dB) TOL. (+/-dB) POWER (WATTS) VSWR FREQ. (GHz) RFP-50-1AF 1 0.5 50 1.50:1 2.0 RFP-50-2AF 2 0.5 50 1.30:1 2.0 RFP-50-3AF 3 0.5 50 1.30:1 2.0 RFP-50-4AF 4 0.5 50 1.20:1 2.0 RFP-50-5AF 5 0.5 50 1.20:1 2.0 RFP-50-6AF 6 0.5 50 1.20:1 2.0 RFP-50-9AF 9 0.5 50 1.20:1 2.0 RFP-50-10AF 10 0.5 50 1.25:1 2.0 RFP-50-20AF 20 0.5 50 1.20:1 2.5 RFP-50-30AF 30 0.5 50 1.20:1 1.0 Power Derating Suggested Mounting Procedures % OF RATED POWER .025 MIN. (2 PLACES) 100 75 BOARD LOWER THAN LEAD. 50 SUGGESTED STRESS RELIEF METHODS SCALE: 25 BOARD HIGHER THAN LEAD. BOARD LOWER THAN LEAD. NOT RECOMMENDED APPLICATION SCALE: 1. Make sure that the devices are mounted on flat surfaces (.001" under the device) to optimize the heat transfer. 0 25 50 75 100 125 CASE TEMPERATURE -- C 2 BOARD EVEN WITH LEAD. 150 2. Position device on mounting surface and solder in place using an indalloy type or an SN63 type solder. 3. Solder leads in place using an SN63 type solder with a controlled temperature iron (210C). Sales Desk USA: Voice: (800) 544-2414 Fax: (315) 432-9121 Sales Desk Europe: Voice: (+44) 23 92 232392 Fax: (+44) 23 92 251369