The Weinschel 38758 is a 30 dB fixed coaxial attenuator engineered for precision signal reduction across DC to 6 GHz. Designed for 50 Ohm systems, this bi-directional unit delivers exceptional flatness and VSWR performance in test environments demanding high power handling and thermal stability.
Technical Specifications
• Attenuation: 30 dB
• Impedance: 50 Ohms
• Frequency Range: DC to 6 GHz
• VSWR: 1.25:1 to 1.30:1 maximum
• Temperature Range: −55°C to +125°C
• Temperature Coefficient: < 0.0004 dB/dB/°C
• Power Coefficient: < 0.0001 dB/dB/W (unidirectional)
– Power Handling
• Average Power: 250 W at +25°C ambient, derated linearly to 25 W at +125°C
• Peak Power: 10 kW (5 µsec pulse width, 1.5% duty cycle)
– Key Features
• Bi-directional design meeting MIL-DTL-3933 environmental requirements
• Stainless steel body with gold-plated beryllium copper or stainless steel contacts
• Type N and 2.92 mm (SMK) connectors in multiple male/female configurations
• Connectors comply with MIL-STD-348A interface dimensions
• Non-destructive mating with MIL-PRF-39012 connectors
• RoHS compliant
– Typical Applications
Fixed attenuators in this class serve RF/microwave test benches, signal conditioning circuits, and measurement systems where stable attenuation and minimal distortion are critical across extended frequency and temperature ranges.
– Compatibility & Integration
Type N and 2.92 mm (SMK) connectors interface directly with standard RF test equipment. Design ensures non-destructive mating with MIL-PRF-39012 and MIL-STD-348A compliant connectors.
