40 Watts, 100 Ω Flangeless Resistors Model RFP-40-100RPP Flangeless Resistors General Specifications Resistive Element: Substrate: Cover: Lead(s): Thick film Beryllium oxide ceramic Alumina ceramic 99.99% pure silver (.005” thk) Electrical Specifications Features Resistance Value: Frequency Range: Power: Capacitance: • DC - 4.0 GHz • 40 Watts • BeO Ceramic 100 ohms, ±5% DC - 4.0 GHz 40 Watts 1.2 pF 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. • Welded Silver Leads • Non-Nichrome Resistive Element • 100% Tested Outline Drawing .090 RFP 40-100 RPP .062 .250 .125 .050 .250 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 Resistors Model RFP-40-100RPP Typical Performance Suggested Mounting Procedures Power Derating .025 MIN. (2 PLACES) % OF RATED POWER 100 BOARD LOWER THAN LEAD. 75 BOARD EVEN WITH LEAD. SUGGESTED STRESS RELIEF METHODS 50 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 75 100 125 150 2. Position device on mounting surface and solder in place using an indalloy type or an SN63 type solder. CASE TEMPERATURE — °C 3. Solder leads in place using an SN63 type solder with a controlled temperature iron (210°C). 2 Sales Desk USA: Voice: (800) 544-2414 Fax: (315) 432-9121 Sales Desk Europe: Voice: (+44) 23 92 232392 Fax: (+44) 23 92 251369