— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:3 DB FIXED ATTENUATOR, SMA MALE
- Series:-
- Mfr:Pasternack
- Package:Retail Package
- Attenuation Value:3dB
- Frequency Range:0 Hz ~ 26 GHz
- Power (Watts):2W
- Impedance:50 Ohms
- Grade:-
- Qualification:-
- Package / Case:SMA In-Line Module
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Overview
The Pasternack PE7087-3 is a fixed RF attenuator designed for high-frequency applications. It provides a constant attenuation of 3 dB across a frequency range from 0 Hz to 26 GHz. The device features SMA male to SMA female connectors and is housed in a passivated stainless steel body. It is rated for a maximum power handling capacity of 2 Watts at the specified attenuation value. The unit maintains a 50 Ohms impedance with a VSWR of 1.5:1, ensuring signal integrity within microwave systems.
Feature Summary
- Provides precise 3 dB fixed attenuation for signal level control
- Operates effectively up to 26 GHz frequency range
- Constructed with durable passivated stainless steel housing
- Supports 2 Watts power rating at stated attenuation
Applications
- Microwave test and measurement equipment
- RF signal conditioning in communication systems
- Laboratory calibration setups requiring fixed loss
- High-frequency circuit prototyping
Procurement Notes
Verify the specific connector gender configuration matches the system requirements, as SMA interfaces are standard but critical for physical compatibility. Confirm that the 26 GHz upper frequency limit aligns with the operational bandwidth needs. Ensure the 2 Watt power rating exceeds the maximum expected signal power to prevent component damage. Check for RoHS compliance documentation if environmental regulations apply to the deployment environment.
Selection Notes
Select this model when a stable, low-reflection attenuation is required above 18 GHz. The SMA interface offers broad availability and ease of integration into existing test fixtures. Consider the stainless steel construction for environments requiring corrosion resistance or mechanical robustness. This fixed solution eliminates the variability associated with variable attenuators while maintaining performance up to 26 GHz.
Part Context
This component belongs to Pasternack's series of connectorized attenuators. It serves as a passive interconnect device used to reduce signal amplitude without introducing significant distortion. The product line focuses on providing reliable performance across wide bandwidths, supporting both laboratory and industrial RF applications where precise signal management is essential.
Replacement Considerations
No public substitute part numbers are confirmed in the provided documentation.
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