Model G250N50W4 Overview Flange Termination 250 Watts, 50Ω Description The G250N50W4 is high performance Aluminum Nitride (AlN) flange mount termination intended as a cost competitive alternative to Beryllium Oxide (BeO). The termination is well suited to all cellular frequency bands such as; AMPS, GSM, DCS, PCS, PHS and UMTS. The high power handling makes the part ideal for terminating circulators, and for use in power combiners. The termination is also RoHS compliant! General Specifications Features: • RoHS Compliant • 250 Watts • DC – 2.2 GHz • AlN Ceramic • Non-Nichrome Resistive Element • Low VSWR • 100% Tested Resistive Element Substrate Mounting Flange Operating Temperature Thick Film AlN Ceramic Copper, nickel plated per QC-N-290 -55˚C to +150˚C (see de-rating chart) Tolerance is ±0.010”, unless otherwise specified. Designed to meet of exceed applicable portions of MIL-E-5400. All dimensions in inches. Electrical Specifications Resistance Value: Power: Frequency Range: Return Loss 50 Ohms, ± 2% 250 Watts DC – 2.2GHz >20dB, DC to 2.2GHz Specification based on unit properly installed using suggested mounting instructions and a 50 ohm nominal impedance. Specifications subject to change with out notice. Outline Drawing UNLESS OTHERWISE SPECIFIED DIMENSIONS ARE IN INCHES USA/Canada: Toll Free: Europe: (315) 432-8909 (800) 544-2414 +44 2392-232392 Model G250N50W4 Typical Performance: G250N50W4 G250N50W4 Power De-rating: Mounting Footprint and Procedure: *Actual performance could be limited by the solder properties of the application USA/Canada: Toll Free: Europe: (315) 432-8909 (800) 544-2414 +44 2392-232392