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 |