VAC18B

VAC18B Miniature Variable Attenuator Patent product Miniature Variable Attenuator VAC Series uDC to 2GHz u1 W uResin DIP package uThick Film Chip Specifications Frequency Range Attenuation Insertion loss at 0dB DC to 2GHz 0 to 15dB DC to 1GHz 0.6dB (Typical) 1GHz to 2GHz 2.0dB (Typical) Features ● Continuous variable : 0~15dB ● Power rating :1 W ● Able to be mounted soldered on the PCB ● Wide frequency range: DC ~ 2GHz available ● Low VSWR ● Low insertion loss ● High performance, competitive price ● Wide attenuation range ● Impedance: 50Ω or 75Ω ● Operating temperature:-40℃ ~ +105℃ ● Compared with digital attenuators, zero distortion, no extra IP3, lower noise, higher reliability. ● At least 500 circles operation. ● Customized attenuation values available Characteristic The testing curves of VAC18B(6 to 15 dB) 0 -1 -2 -3 -4 -5 -6 -7 -8 -9 -10 -11 -12 -13 -14 -15 -16 0 0.5 1 1.5 2 Frequency (GHz) 0dB 1dB 2dB 3dB 4dB 5dB 6dB 7dB 8dB 9dB 10dB 11dB 12dB 13dB 14dB 15dB Average Power 1W Impedance 75 Ohm Operating Temperature -40℃ to +105℃ Attenuation FREQ.RANGE (dB) (GHz) 0 DC to 1.5 1 to 6 DC to 1.5 1.5 to 2 6 to 10 DC to 1.5 1 to 2 10 to 15 DC to 2 Attenuation Accuracy(dB) 1.2 1.0 2.0 1.0 1.5 1.0 Attenuation FREQ.RANGE (dB) (GHz) 0 to 2 DC to 1 - 2 to 5 DC to 2 5 to 15 DC to 2 Typical VSWR:1 1.75 - 1.5 1.4 2.1 2 1.9 1.8 1.7 1.6 1.5 1.4 1.3 1.2 1.1 1 0 0.5 1 1.5 2 Frequency (GHz) 0dB 1dB 2dB 3dB 4dB 5dB 6dB 7dB 8dB 9dB 10dB 11dB 12dB 13dB 14dB 15...