BW-S12W2+

Attenuators Overview

The BW-S12W2+ is a precision fixed attenuator from Mini-Circuits, designed for high-frequency RF and microwave applications. It provides a nominal attenuation of 12 dB with a frequency range extending from DC to 18 GHz. The component operates at a power level of 2 Watts (33 dBm) and maintains a system impedance of 50 Ohms. It features SMA male and female connectors, ensuring reliable in-line integration. Typical VSWR is specified at 1.20, indicating excellent signal integrity across the operational bandwidth.

Attenuators Feature Summary

• Precision attenuation performance maintained across a wide DC to 18 GHz frequency range
• Robust stainless steel construction with SMA male and female interfaces for secure connections
• Excellent voltage standing wave ratio (VSWR) typical of 1.20 for minimal signal reflection
• Capable of handling 2 Watts of RF power within a compact in-line module design

Attenuators Applications

• RF test and measurement equipment requiring precise signal reduction
• Microwave communication systems needing stable attenuation levels
• Satellite communications infrastructure components
• Broadband amplifier biasing and impedance matching networks

Attenuators Procurement Notes

Verify the specific datasheet revision and compliance documentation directly with Mini-Circuits or authorized distributors before procurement. Confirm that the SMA connector gender configuration matches your system requirements. Ensure environmental conditions align with the component's operational specifications. Cross-reference part numbers to avoid confusion with similar attenuation values or frequency ranges within the product family.

Attenuators Selection Notes

Select this component when a fixed 12 dB attenuation is required up to 18 GHz. Consider the 2W power rating for high-power signal paths. The SMA interface dictates compatibility with existing coaxial cabling. Evaluate the typical VSWR of 1.20 against system return loss budgets. This model is suitable for applications demanding stable performance without active control mechanisms.

Attenuators Part Context

The BW-S12W2+ belongs to Mini-Circuits' line of precision fixed attenuators. These components are engineered for consistent electrical performance in demanding RF environments. The series offers various attenuation values and connector types to suit different system architectures. The BW-S12W2+ specifically addresses needs for high-frequency stability and moderate power handling in 50-Ohm systems.

Attenuators Replacement Considerations

Direct substitutes include other Mini-Circuits models with identical 12 dB attenuation and SMA connectors, such as BW-S12+. Verify frequency range and power ratings match. Alternative brands require careful comparison of VSWR, insertion loss, and connector compatibility to ensure functional equivalence.