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RF Attenuators


Over 400 coaxial, surface mount, and MMIC attenuator models for 50-Ohm & 75-Ohm system including fixed attenuators, high-power attenuators, digital step / programmable attenuators, voltage variable attenuators and more!

  • DC passing and DC blocking models
  • Power handling up to 100W
  • Bandwidths spanning DC to 65 GHz
  • Excellent accuracy and repeatability
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Subcategory
Fixed Attenuator
Digital Step Attenuator
Voltage Variable Attenuator
Programmable Attenuator
Interface
SMT
Plug-In
Connector
Impedance (Ω)
50
75
F Low (MHz)
F High (MHz)
Attenuation (dB)
-- (Enter number between 0-120)
Input Power (W)
≥ 
Connector Type
SMA
2.4mm
2.92mm
Model Number F Low (MHz) F High (MHz) Attenuation (dB)
Typ.
Attenuation Step (dB) # of Bits IP3 (dBm)
Typ.
Input Power 0.2 dB Compression (dBm)
Typ.
Switching Speed (μs) Supply Voltage
(Vdd, Vss)
Control Interface Case Style
Sort Sort Sort Sort Sort Sort Sort Sort Sort Sort Sort Sort
ZFAT-3610 10 1000 19 3 3 - - 10 5 - SSS173
LxWxH
1.25x1.25x0.75
ZFAT-51020 10 1000 35 5 3 - - 10 5 - SSS173
LxWxH
1.25x1.25x0.75
ZSAT-31R5+ 10 1000 31.5 0.5 6 - - 10 5 - AR214
LxWxH
3.25x1.38x1.25
ZX76-15R5A-PNS+ DC 4000 15.5 0.5 5 52 24 1 3, -3.3 Parallel HK1172
LxWxH
1.20x1.18x0.46
ZX76-15R5A-PPS+ DC 4000 15.5 0.5 5 52 24 1 3 Parallel HK1172
LxWxH
1.20x1.18x0.46
ZX76-15R5A-SNS+ DC 4000 15.5 0.5 5 52 24 1 3, -3.3 Serial HK1149
LxWxH
1.20x1.18x0.46
ZX76-15R5A-SPS+ DC 4000 15.5 0.5 5 52 24 1 3 Serial HK1172
LxWxH
1.20x1.18x0.46
ZX76-31A-PNS+ DC 4000 31 1 5 52 24 1 3, -3.3 Parallel HK1172
LxWxH
1.20x1.18x0.46
ZX76-31A-PPS+ DC 4000 31 1 5 52 24 1 3 Parallel HK1172
LxWxH
1.20x1.18x0.46
ZX76-31A-SNS+ DC 4000 31 1 5 52 24 1 3, -3.3 Serial HK1149
LxWxH
1.20x1.18x0.46
ZX76-31A-SPS+ DC 4000 31 1 5 52 24 1 3 Serial HK1172
LxWxH
1.20x1.18x0.46
ZX76-31R5A-PNS+ DC 4000 31.5 0.5 6 52 24 1 3, -3.3 Parallel HK1172
LxWxH
1.20x1.18x0.46
ZX76-31R5A-PPS+ DC 4000 31.5 0.5 6 52 24 1 3 Parallel HK1172
LxWxH
1.20x1.18x0.46
ZX76-31R5A-SNS+ DC 4000 31.5 0.5 6 52 24 1 3, -3.3 Serial HK1149
LxWxH
1.20x1.18x0.46
ZX76-31R5A-SPS+ DC 4000 31.5 0.5 6 52 24 1 3 Serial HK1172
LxWxH
1.20x1.18x0.46
ZX76-31R75PP-S+ 0.009 6000 31.75 0.25 7 53 30 0.3 3.0-5.5 Parallel HK1172
LxWxH
1.20x1.18x0.46
ZX76-44G-30-K+ 100 43500 31.5 0.5 6 50 22 @ 1dB 0.3 2.3-5.5 Parallel MS3009
LxWxH
1.20x1.03x0.52
ZX76-50G-30-V+ 100 50000 31.5 0.5 6 50 22 @ 1dB 0.3 2.3-5.5 Parallel MS3009
LxWxH
1.20x1.03x0.52