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Programmable Attenuator: 19A3BB-1

October 3, 2013
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19A3BB-1Renaissance has developed a new solid state programmable attenuator that can be used to perform fading simulations. The device operates from DC - 3 GHz with 5.5 dB insertion loss and can attenuate 90 dB in 0.5 dB steps. The attenuator can handle 20 dBm over -40 to +85 C.

Product Features

  • Solid state design
  • TTL Control
  • Control: .04” solderable leads


  • Operating life >109 cycles
  • Easily integrated into existing systems
  • Industry standard footprint


  • Frequency…DC - 3 GHz
  • Attenuation…90/0.5 dB
  • Return Loss…16 dB
  • Control…TTL
  • Power CW…20 dBm
  • Voltage…5V @ 20 mA
  • Switching time…100 ns
  • Temperature…-40 to +85°C
  • Size…2.17” x 2.50” x 0.54”
  • Connector…SMA - Female



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