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Tag Archives: Trilithi

Variable DAS Attenuators

Designed for Distributed Antenna Systems, the Model RSA-3550D SMA-R Variable Step Attenuators are available from Trilithic.  With a frequency range of DC to 3 GHz, 50 dB of attenuation in 1 dB steps, the attenuators enable DAS RF power levels to be appropriately adjusted for the DAS head-end equipment. These ruggedized infrastructure attenuators deliver attenuation accuracy: DC to 1 GHz: ± 0.25 dB, 1 to 2 GHz: ± 0.35 dB, 2 to 3 GHz: ± 0.5 dB; insertion loss: DC to 1 GHz: 0.6 dB, 1 to 2 GHz: 1.0 dB, 2 to 3 GHz: 1.5 dB; VSWR: DC to 1 GHz: 1.3:1 max., 1 to 2 GHz: 1.4:1 max., 2 to 3 GHz: 1.5:1 max.; with average power: 2 Watts to 25º C ambient temperature and 1 kW peak power (5 usec pulse width; 0.5% duty cycle), RoHS Compliant, SMA Female connectors; contact factory for pricing. rfmicrowave.trilithic.com