M3933/25-70N

Overview

The M3933/25-70N is a radio frequency military specification attenuator manufactured by Amphenol SV Microwave. It utilizes SMA connector interfaces with male-to-female configuration and maintains a 50 Ohm impedance. The component operates within a frequency range of 0 Hz to 18 GHz, providing a nominal attenuation of 6 dB. It supports a power rating of 2 W and functions reliably across an operating temperature range from -65 °C to +165 °C.

Feature Summary

• Provides precise signal attenuation for RF applications
• Constructed with durable SMA connectors for reliable interconnection
• Designed for operation in extreme environmental conditions

Applications

• RF test and measurement equipment
• Military communication systems
• Aerospace electronic assemblies

Procurement Notes

Verify the specific datasheet version for the M3933/25-70N to confirm current manufacturing status and detailed electrical tolerances. Ensure that procurement channels are authorized to guarantee component authenticity and compliance with military specifications. Cross-reference the part number with official Amphenol documentation to validate technical parameters before integration into design projects.

Selection Notes

Select this component when a fixed 6 dB attenuation is required within the 18 GHz bandwidth. The SMA interface ensures compatibility with standard RF infrastructure. Consider the 2 W power handling capability and wide temperature range for harsh environment deployments. Verify that the male-to-female configuration matches the system interconnect requirements.

Part Context

This model belongs to the M3933 series of RF attenuators, which are designed for high-reliability applications. The series offers various attenuation values and connector types. The M3933/25-70N specifically addresses needs for moderate signal reduction in microwave frequencies using robust SMA connections.

Replacement Considerations

Compatible substitutes include other M3933 series variants with matching SMA interfaces and similar attenuation values. Verify that alternative parts maintain the same 50 Ohm impedance and power rating. Ensure replacement components meet the same military specification standards for environmental resilience.