SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
732870490 is listed in the Attenuators range at ChipApex. The manufacturer field lists Molex. Its product description is SMA M-F 18 GHZ 3DB ATTENUATOR 5. Review the specifications below when checking this part for your BOM.
The Molex 732870490 is a straight male coaxial RF attenuator designed for signal amplitude reduction. It operates within a frequency range of DC to 18 GHz and provides an attenuation level of 3 dB. The component features SMA connectors with male-to-male configuration and maintains a characteristic impedance of 50 Ohms. It is rated for a maximum power handling capacity of 5 Watts. This inline module is engineered to manage excessive signal strength, thereby improving overall system balance in high-frequency applications.
Verify the specific SMA connector gender and physical dimensions against your assembly requirements. Confirm that the 5W power rating and 18GHz frequency limit align with your operational parameters. Ensure compatibility with existing 50-Ohm infrastructure. Cross-reference the manufacturer's datasheet for detailed mechanical drawings and environmental specifications before finalizing procurement decisions.
Select this component when a fixed 3 dB attenuation is required within an 18 GHz bandwidth. Consider the SMA interface for standard RF connections. Evaluate the 5W power handling against peak signal levels. Ensure the straight male configuration fits the spatial constraints of the target application. Verify impedance matching to prevent signal reflection in high-frequency environments.
This part belongs to Molex's line of RF attenuators, specifically designed for signal management in high-frequency circuits. It serves as a passive component to reduce signal amplitude without introducing significant distortion. The SMA interface ensures broad compatibility with standard RF testing and communication hardware. It is distinct from variable attenuators by providing a fixed attenuation value.
The Molex 732870490 supports a frequency range from DC to 18 GHz.
Yes, as a passive linear attenuator, it functions effectively in both directions between its SMA male connectors.
Explore related parts through RF and Wireless, all product categories, ChipApex homepage.

Compare SPST and SPDT toggle switches, understand AC/DC ratings, and follow wiring examples. Check contact action, mounting and parts in the ChipApex catalog.
Read More732870490 is listed in the Attenuators range at ChipApex. The manufacturer field lists Molex. Its product description is SMA M-F 18 GHZ 3DB ATTENUATOR…
Read More
732870490 is listed in the Attenuators range at ChipApex. The manufacturer field lists Molex. Its product description is SMA M-F 18 GHZ 3DB ATTENUATOR…
Read More732870490 is listed in the Attenuators range at ChipApex. The manufacturer field lists Molex. Its product description is SMA M-F 18 GHZ 3DB ATTENUATOR…
Read More
Select a bridge rectifier by reverse voltage, capacitor charging current, startup surge and cooling. Work through a stated DC voltage and ripple example.
Read More732870490 is listed in the Attenuators range at ChipApex. The manufacturer field lists Molex. Its product description is SMA M-F 18 GHZ 3DB ATTENUATOR…
Read More
Learn the relay definition, coil and contact operation, NO and NC forms, load ratings and suppression choices. Compare mechanical, reed and solid-state types.
Read More
732870490 is listed in the Attenuators range at ChipApex. The manufacturer field lists Molex. Its product description is SMA M-F 18 GHZ 3DB ATTENUATOR…
Read More
Find out when a bare shock switch needs a pull resistor, when an MCU internal pull-up is enough, and why sensor modules and piezo…
Read More
Choose a rocker switch by AC/DC ratings, contact arrangement, illumination, panel fit and sealing. Get practical checks for engineering and component sourcing.
Read More
732870490 is listed in the Attenuators range at ChipApex. The manufacturer field lists Molex. Its product description is SMA M-F 18 GHZ 3DB ATTENUATOR…
Read More
732870490 is listed in the Attenuators range at ChipApex. The manufacturer field lists Molex. Its product description is SMA M-F 18 GHZ 3DB ATTENUATOR…
Read More