ROHS Compliant Model A50A50X4 Chip Termination 50 Watts, 50 General Specifications Resistive Element Substrate Terminals Thick film Alumina Matte Tin over Nickel Electrical Specifications Features: * DC - 3.5 GHz * 50 Watts * Alumina Ceramic * Non-Nichrome Resistive Element Resistance Range: Frequency Range; Power: VSWR 50 ohms, 2% DC - 3.5 GHz 50 Watts 1.1:1 DC - 2.7 GHz 1.25:1 DC - 3.5 GHz Note: Tolerance is 0.010", unless otherwise specified. Designed to meet of exceed applicable portions of MIL-E-5400. Operating temperature is -55C to 125C (see chart for derating temperatures). All dimensions in inches. Specifications subject to change with out notice. * Low VSWR * 100% Tested * RoHS Compliant Outline Drawing A50A50X4 (097) Rev G Available on Tape and Reel For Pick and Place Manufacturing. USA/Canada: Toll Free: Europe: (315) 432-8909 (800) 544-2414 +44 2392-232392 Model A50A50X4 Typical Performance: Power De-rating: Mounting Footprint and Procedure: .025 MIN. (2 PLACES) BOARD LOWER THAN LEAD. BOARD EVEN WITH LEAD. BOARD LOWER THAN LEAD. BOARD HIGHER THAN LEAD. SUGGESTED STRESS RELIEF METHODS NOT RECOMMENDED APPLICATION SCALE: NONE SCALE: NONE SUGGESTED MOUNTING PROCEDURES: 1. 2. 3. 4. 5. MAKE SURE THAT THE DEVICES ARE MOUNTED ON FLAT SURFACES (.001" UNDER THE DEVICE) TO OPTIMIZE THE HEAT TRANSFER. DRILL & TAP THE HEATSINK FOR THE APPROPRIATE THREAD SIZE TO BE USED. COAT HEATSINK WITH A MINIMUM AMOUNT OF HIGH QUALITY SILICONE GREASE (.001" MAX. THICKNESS). 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). SOLDER LEADS IN PLACE USING APPROPROATE SOLDER WITH A CONTROLLED TEMPERATURE IRON. ** FOR MORE DETAILS CONTACT FACTORY ** A50A50X4 (097) Rev G USA/Canada: Toll Free: Europe: (315) 432-8909 (800) 544-2414 +44 2392-232392 Available on Tape and Reel For Pick and Place Manufacturing.