The SFA-1012-NPJ-20 from Tamagawa Electronics Vietnam is a Fixed Attenuator with Frequency DC to 5 GHz, Attenuation 20 dB, Power 5 W, Weight 1.1 Kg, Attenuation Accuracy ±1.1 to ±2 dB. Tags: Module with Connectors. More details for SFA-1012-NPJ-20 can be seen below.