30 Watts, 50 Ω General Specifications Resistive Element: Substrate: Cover: Lead(s): Flangeless Terminations Model RFP-30-50T Flangeless Terminations Thick film Beryllium oxide ceramic Alumina ceramic 99.99% pure silver (.005” thk) Electrical Specifications Features • DC - 3.0 GHz • 30 Watts • BeO Ceramic • Welded Silver Leads • Non-Nichrome Resistive Element Resistance Value: Frequency Range: Input Power: V.S.W.R.: 50 ohms, ±5% DC - 3.0 GHz 30 Watts 1.25:1 Notes: Tolerance is ±.010, unless otherwise specified. Operating temperature is -55°C to +150°C (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. • Low VSWR • 100% Tested Outline Drawing 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 Terminations Model RFP-30-50T Typical Performance Suggested Mounting Procedures Power Derating .025 MIN. (2 PLACES) % OF RATED POWER 100 75 BOARD LOWER THAN LEAD. 50 SUGGESTED STRESS RELIEF METHODS SCALE: 25 BOARD LOWER THAN LEAD. BOARD HIGHER 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 CASE TEMPERATURE — °C 2 BOARD EVEN WITH LEAD. 125 150 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 (210°C). Sales Desk USA: Voice: (800) 544-2414 Fax: (315) 432-9121 Sales Desk Europe: Voice: (+44) 23 92 232392 Fax: (+44) 23 92 251369