M3933/25-10N

Overview

The M3933/25-10N is a coaxial attenuator manufactured by Amphenol SV Microwave, designed for RF applications up to 18 GHz. It features SMA male-to-female connectors with a 50 Ohm impedance. The component provides a nominal attenuation of 10 dB and operates within a temperature range of -65°C to +165°C. This non-screened unit is classified as an RF MIL Spec connector and is packaged in bulk.

Feature Summary

• Provides fixed signal attenuation via integrated resistive elements
• Utilizes SMA gendered interface for secure mating connections
• Constructed for high-temperature operational stability

Applications

• RF test and measurement instrumentation
• Military communication systems
• Aerospace electronic circuits

Procurement Notes

Verify the specific datasheet revision for the M3933/25-10N to confirm current manufacturing status and detailed electrical tolerances. Ensure that the non-screened configuration aligns with the electromagnetic interference requirements of the target application environment before finalizing procurement orders.

Selection Notes

Select this model when a precise 10 dB reduction is required at frequencies up to 18 GHz. The SMA interface ensures compatibility with standard laboratory and field equipment. Consider the non-screened design if shielding is provided by the host enclosure or system chassis rather than the component itself.

Part Context

This part belongs to the M3933 series of connectorized attenuators from Amphenol SV Microwave. These components are engineered to meet rigorous military specifications, ensuring reliability in demanding environments. The series offers various attenuation values and connector types to support diverse RF system architectures.

Replacement Considerations

Cross-reference with other M3933/25 variants for different attenuation levels. Verify mechanical interface compatibility with existing SMA fixtures. Confirm that the power handling capabilities of the replacement unit match the system's peak power requirements.