1.85TS2 Coaxial Attenuator, 2 Watts

1.85TS2 series coaxial fixed attenuator covers frequency from DC to 65GHz and features low VSWR, flatness attenuation value and excellent capacity in anti-pulse and anti-burnout etc..

Coaxial fixed attenuators are used in absorbing energy of transmission line, expanding power range and controlling power level, they are also used in accurately measuring power or spectrum of RF microwave transmitters accompany with small power meter, comprehensive tester or spectrum analyzer.

Key Features

Wide frequency range up to 65 GHz

2 W average power and 0.2 kW peak power

Low VSWR and flatness attenuation

50 ohm nominal impedance

Custom designs available for other special attenuation value & accuracy


•  Frequency range: DC – 65 GHz

•  Max. VSWR: 1.35 @DC-26.5GHz, 1.55 @26.5-50GHz, 1.65 @50-65GHz

•  Attenuation value: 3, 6, 10, 20 dB (refer to XX)

•  Accuracy: -1.0/+1.5dB for 3/6/10 attenuation, -1.0/+2.0dB for 20 attenuation

Average Power

2W average to 25°C ambient temperature, derated linearly to 0.5W @ 125°C

Peak Power

0.2 kW

Connector Type

1.85 mm,  50 ohm


Stainless steel


Male: brass gold plated

Female: beryllium copper gold plated


Stainless steel


Ø8 × 26.9 mm


5 g

Temperature Range

-55°C to +125°C

RoHS Complient


Main Module

Module No. Item Description
1.85TS2-65 Coaxial Fixed Attenuator DC to 65 GHz, XX refers to the attenuation value which is 3,6,10,20
Saluki Technology