— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:20 dB Fixed Attenuator, SMA Male
- Series:-
- Mfr:Pasternack
- Package:Retail Package
- Attenuation Value:20dB
- Frequency Range:0 Hz ~ 18 GHz
- Power (Watts):2W
- Impedance:50 Ohms
- Grade:-
- Qualification:-
- Package / Case:SMA In-Line Module
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Overview
The Pasternack PE7092-20 is a fixed RF attenuator providing exactly 20 dB of attenuation. It operates within a frequency range of 0 Hz to 18 GHz and maintains a characteristic impedance of 50 Ohms. The device handles a maximum power rating of 2 Watts at the specified attenuation value. It features SMA male to SMA female connectors for in-line integration. The housing is constructed from passivated stainless steel, ensuring durability in various environments.
Feature Summary
- Provides precise 20 dB signal reduction for stable RF systems
- Operates up to 18 GHz with 50 Ohm impedance matching
- Constructed with passivated stainless steel body for durability
Applications
- RF signal level adjustment in test and measurement setups
- Protecting sensitive receiver inputs from high power signals
- Integration into microwave communication systems requiring fixed attenuation
Procurement Notes
Verify the specific ordering suffix if required, as standard part numbers may not indicate all physical variations. Confirm that the SMA connector gender matches the system requirements. Ensure the operating environment temperature does not exceed the rated limits. Check datasheet specifications for VSWR and insertion loss values critical to the application. Validate power handling capabilities against peak signal levels.
Selection Notes
Select this component when a fixed 20 dB attenuation is required up to 18 GHz. Consider the 2 Watt power rating for appropriate thermal management. The SMA interface offers broad compatibility with standard coaxial systems. Stainless steel construction provides robustness compared to plastic alternatives. Evaluate if the fixed attenuation value meets the specific circuit design needs without requiring variable adjustment.
Part Context
This model belongs to Pasternack's line of connectorized attenuators designed for microwave applications. It utilizes a resistive PI pad topology for consistent performance across the frequency band. The product series includes various attenuation values and connector types to suit different system configurations. This specific unit focuses on high-frequency stability and mechanical reliability.
Replacement Considerations
Direct substitutes include other 20 dB fixed attenuators with SMA connectors and similar power ratings. Verify frequency range and impedance match before swapping. Alternative models from the same manufacturer offer identical electrical performance with different connector options.
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