SRFS Teleinfra

DC-67 GHz, 1-30 dB, 2 Watts, 1.85mm, Bidirectional - SRFS-67XXVC2A

DC-67 GHz, 1-30 dB, 2 Watts, 1.85mm, Bidirectional - SRFS-67XXVC2A

The SRFS-67XXVC2A is a high-performance 1.85mm bidirectional variable attenuator designed for demanding RF and microwave applications from DC to 67 GHz. Offering adjustable attenuation from 1 to 30 dB and supporting up to 2 Watts of power, it provides precise and reliable signal control in both directions. Its 1.85mm interface ensures excellent high-frequency performance, low VSWR, and stable signal transmission. Ideal for RF testing, calibration, semiconductor testing, aerospace, defense, telecommunications, and laboratory applications, this attenuator delivers dependable performance across advanced high-frequency measurement and communication systems.

Electrical Specifications

Impedance 50 ohm
Frequency Range DC-67 GHz
VSWR 1.35 max
Input Avg Power 2W @ 25°C ambient, derating linearly to 0.2W at 100°C
Peak Power 50W (5 micro-sec pulse width, 2% duty cycle)
Direction Bidirectional, 1.85mm female to 1.85mm male (other configurations available)
Attenuation (dB) 1-10 20 30
Accuracy (dB) -1.0/+1.2 -1.2/+1.2 -1.5/+1.5

Mechanical Specifications

Connector Body Passivated stainless steel
Female Center Contact 1.27um Gold plated BeCu
Male Center Contact 1.27um Gold plated brass
Net Weight Approx 5 g

Environmental Specifications

Operating Temperature -55°C to 100°C
Storage Temperature -55°C to 125°C
RoHS Compliant
Temperature Coefficient <0.0004 dB/dB/°C