M3933/16-32S

Overview

The M3933/16-32S is an RF attenuator manufactured by Cinch Connectivity Solutions Midwest Microwave. It provides a fixed attenuation value of 13dB within a frequency range of 0 Hz to 18 GHz. The component features a 50 Ohm impedance and supports a power rating of 2W. It utilizes SMA connectors in an inline module configuration. This part complies with the MIL-DTL-M3933 specification, ensuring suitability for rigorous operational environments.

Feature Summary

• Complies with MIL-DTL-M3933 military specifications for quality assurance
• Provides stable signal attenuation across DC to 18 GHz bandwidth
• Engineered for high-power handling up to 2 Watts
• Utilizes robust SMA connector interface for reliable connectivity

Applications

• Military communication systems requiring precise signal control
• Aerospace test and measurement instrumentation
• Defense radar system calibration and monitoring
• Harsh environment electronic circuit protection

Procurement Notes

Verify that the specific suffix matches the required MIL-DTL-M3933 standard compliance level. Confirm SMA connector gender and mating compatibility with existing harnesses. Ensure environmental ratings meet operational temperature extremes. Check for QPL (Qualified Products List) status if mandated by procurement contracts. Validate RoHS exemption requirements due to military specification manufacturing processes.

Selection Notes

Select this model when a fixed 13dB attenuation is required at 18 GHz. Consider the 2W power handling capability for high-signal applications. Verify SMA interface compatibility with system cabling. Evaluate thermal management needs for continuous operation near rated power limits. Compare against other M3933/16 variants for different attenuation values.

Part Context

This component belongs to the M3933/16 series of fixed attenuators from Midwest Microwave. The series offers various attenuation steps while maintaining consistent electrical performance. These parts are designed for integration into RF chains where signal reduction is critical. The manufacturer ensures consistency through strict adherence to military standards.

Replacement Considerations

M3933/16-32N is the nickel-plated variant offering identical electrical characteristics with a different connector finish. Cross-reference with other manufacturers' MIL-DTL-M3933 equivalents if supply chain constraints exist. Verify mechanical dimensions and torque specifications match before substitution.