— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:RF ATTENUATOR 20.5DB 50OHM SMA
- Series:-
- Mfr:Cinch Connectivity Solutions Midwest Microwave
- Package:Bulk
- Attenuation Value:20.5dB
- Frequency Range:0 Hz ~ 18 GHz
- Power (Watts):2W
- Impedance:50 Ohms
- Grade:-
- Qualification:-
- Package / Case:SMA In-Line Module
Download product information
Overview
The M3933/16-46N is an RF attenuator manufactured by Cinch Connectivity Solutions Midwest Microwave. It provides a fixed attenuation value of 20.5 dB with a 50 Ohm impedance. The component operates within a frequency range of DC to 18 GHz and supports a power rating of 2 Watts. It utilizes SMA connectors in a single-row module configuration.
Feature Summary
- Fixed 20.5 dB attenuation for signal level control
- SMA connector interface for reliable RF interconnection
- Wideband operation from DC to 18 GHz
- 2 Watt power handling capability
Applications
- RF signal path attenuation
- Test and measurement equipment
- Telecommunications systems
- Military and aerospace electronics
Procurement Notes
Verify the specific suffix 'N' against official manufacturer documentation to confirm compliance with military standards or screening requirements. Confirm RoHS status, as this series may not be compliant. Check lead times and availability directly with authorized distributors, as supply chain conditions vary. Ensure the SMA connector gender matches your system design requirements before ordering.
Selection Notes
Select this model when a precise 20.5 dB reduction is required in high-frequency applications up to 18 GHz. Ensure the 2W power rating aligns with your system's maximum signal levels. Verify that the SMA interface is compatible with your existing cabling and fixture infrastructure. Consider thermal management if continuous operation near the power limit is expected.
Part Context
This part belongs to the M3933/16 series of fixed attenuators. It is designed for use in demanding environments requiring stable performance across a wide bandwidth. The series typically includes various attenuation values to suit different circuit needs while maintaining consistent impedance and connector types.
Replacement Considerations
Direct substitutes include other M3933/16 series variants with different attenuation values if the exact 20.5 dB specification is flexible. Cross-reference with MIL-STD specifications for equivalent government stock numbers. Verify electrical compatibility before substituting with generic commercial attenuators.
ChipApex | Global Electronic Components Supplier








