Model 75-50RCG-2 Flanged Resistor 75 Watts, 50 General Specifications Resistive Element Thick film Substrate Beryllium oxide ceramic Cover Alumina ceramic Mounting flange Copper, nickel plated per QQ-N-290 Leads 99% pure silver(.005 thick) Electrical Specifications Features: Resistance Range: 50 ohms, 2% DC 1.5 GHz Frequency Range DC 1.5 GHz 75 Watts Power: 75 Watts Capacitance: 4.2 pF typical BeO Ceramic Note: Tolerance is 0.010, unless otherwise specified. Designed to meet of exceed applicable portions of MIL-E-5400. Operating temperature is -55C to Non-Nichrome Resistive 150C (see chart for derating temperatures). Element All dimensions in inches. Specifications subject to change with out notice. Welded Silver Leads 100% Tested Outline Drawing 75-50RCG-2 (097) Rev A USA/Canada: (315) 432-8909 Available on Tape Toll Free: and Reel For Pick and (800) 544-2414 Place Manufacturing. +44 2392-232392 Europe: Model 75-50RCG-2 Typical Performance: Power De-rating: Mounting Footprint and Procedure: .025 MIN. (2 PLACES) BOARD LOWER BOARD EVEN BOARD LOWER BOARD HIGHER THAN LEAD. WITH LEAD. THAN LEAD. THAN LEAD. SUGGESTED STRESS RELIEF METHODS NOT RECOMMENDED APPLICATION SCALE: NONE SCALE: NONE SUGGESTED MOUNTING PROCEDURES: MAKE SURE THAT THE DEVICES ARE MOUNTED ON 1. FLAT SURFACES (.001 UNDER THE DEVICE) TO OPTIMIZE THE HEAT TRANSFER. 2. DRILL & TAP THE HEATSINK FOR THE APPROPRIATE THREAD SIZE TO BE USED. 3. COAT HEATSINK WITH A MINIMUM AMOUNT OF HIGH QUALITY SILICONE GREASE (.001 MAX. THICKNESS). 4. POSITION DEVICE ON MOUNTING SURFACE & SECURE USING SOCKET HEAD SCREWS, FLAT & SPLIT WASHER. TORQUE SCREWS TO THE APPROPRIATE VALUE. MAKE SURE THAT THE DEVICE IS FLAT AGAINST THE HEATSINK. (CARE SHOULD BE TAKEN TO AVOID UPWARD PRESSURE OF THE LEADS TOWARDS THE LID). 5. SOLDER LEADS IN PLACE USING APPROPROATE SOLDER WITH A CONTROLLED TEMPERATURE IRON. ** FOR MORE DETAILS CONTACT FACTORY ** 75-50RCG-2 (097) Rev A USA/Canada: (315) 432-8909 Available on Tape and Reel For Pick and Place Toll Free: (800) 544-2414 Manufacturing. Europe: +44 2392-232392