M3933/25-92S

Overview

The M3933/25-92S is a fixed RF attenuator manufactured by Cinch Connectivity Solutions under the Midwest Microwave brand. It provides a nominal attenuation of 40 dB with a 50 Ohm impedance. The device operates within a frequency range of 0 Hz to 18 GHz and supports a maximum power rating of 2 Watts. It utilizes SMA connectors in an in-line module configuration.

Feature Summary

• Provides precise 40 dB signal attenuation for RF applications
• Operates across a wide bandwidth from DC to 18 GHz
• Features robust SMA connector interface for reliable interconnection

Applications

• RF signal level control in communication systems
• Test and measurement equipment calibration
• Microwave circuit protection and power management

Procurement Notes

Verify the specific datasheet version for the M3933/25-92S to confirm current manufacturing status and detailed electrical tolerances. Ensure compatibility with existing SMA interfaces and thermal management requirements for 2W dissipation. Cross-reference part numbers with official Cinch Connectivity Solutions documentation to avoid substitution errors.

Selection Notes

Select this component when a fixed 40 dB attenuation is required at frequencies up to 18 GHz. Consider the 2W power handling capability and SMA form factor against system constraints. Evaluate environmental specifications if operating outside standard conditions. Confirm impedance matching for optimal performance in 50 Ohm systems.

Part Context

This model belongs to the M3933/25 series of connectorized attenuators from Midwest Microwave. These components are designed for high-performance RF and microwave applications requiring stable attenuation values. The series typically includes various attenuation levels sharing similar mechanical and electrical characteristics.

Replacement Considerations

M3933/25-92N is a documented variant within the same product family, differing primarily in connector gender or finish. Verify functional equivalence before substitution.