Model B150NA30X4 Chip Attenuator 150 Watts, 30dB Description The B150NA30X4 is a high performance Aluminum Nitride (AlN) chip attenuator intended as a cost competitive alternative to Beryllium Oxide (BeO). The attenuator 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 monitoring. The attenuator is also RoHS compliant! Features: General Specifications • DC – 2700 MHz Resistive Element Substrate Terminal Finish Operating Temperature • AlN Ceramic Tolerance is ±0.010”, unless otherwise specified. Designed to meet of exceed applicable portions of MIL-E-5400. All dimensions in inches. • RoHS Compliant • 150 Watts • Non-Nichrome Resistive Element Thick film AlN Ceramic Matte Tin over Nickel Barrier -55 to +200°C (see de rating chart) Electrical Specifications +0.5dB, -1dB; DC –869MHz ±0.5 dB; 869MHz – 2.2GHz +0.5dB, -1dB; 2.2GHz – 2.7GHz • Low VSWR Attenuation Value: 30 dB • 100% Tested Power: Frequency Range: Input Return Loss: 150 Watts DC – 2.7GHz 20dB Outline Drawing Specification based on unit properly installed using suggested mounting instructions and a 50 ohm nominal impedance. Specifications subject to change. UNLESS OTHERWISE SPECIFIED DIMENSIONS ARE IN INCHES 2 of 2 USA/Canada: Toll Free: Europe: (315) 432-8909 (800) 544-2414 +44 2392-232392 Model B150NA30X4 Typical Performance: B150NA30X4 Return Loss B150NA30X4 Attenuation XY Plot 3 Nexxim1 XY Plot 4 ANSOFT -10.00 Nexxim1 ANSOFT -28.00 -28.50 -15.00 -29.00 Attenuation (dB) Return Loss (dB) -20.00 -29.50 -25.00 -30.00 -30.50 -30.00 -31.00 -35.00 -31.50 -40.00 0.00 0.50 1.00 1.50 F [GHz] 2.00 2.50 3.00 Power De-rating: *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 -32.00 0.00 0.50 1.00 1.50 F [GHz] 2.00 Mounting Footprint and Procedure: 2.50 3.00