— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:2 dB Fixed Attenuator, 75 Ohm BN
- Series:-
- Mfr:Pasternack
- Package:Retail Package
- Attenuation Value:2dB
- Frequency Range:0 Hz ~ 1 GHz
- Power (Watts):1W
- Impedance:75 Ohms
- Grade:-
- Qualification:-
- Package / Case:BNC In-Line Module
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Overview
The Pasternack PE7009-2 is a fixed RF attenuator designed for 75 Ohm impedance systems. It provides a nominal attenuation of 2 dB with BNC male to BNC female connectors. The device operates up to 1 GHz and handles a maximum power rating of 1 Watt. Constructed with a brass nickel body, it ensures durability in standard RF applications.
Feature Summary
- Fixed 2 dB attenuation value
- 75 Ohm impedance matching
- BNC connector interface
- 1 Watt power handling
Applications
- General-purpose test instrumentation
- Telecommunications equipment
- Signal level adjustment in 75 Ohm systems
Procurement Notes
Verify the specific datasheet version for exact VSWR and return loss specifications before integration. Confirm that the 1 Watt power rating aligns with your system's peak signal levels. Ensure the BNC connector gender matches your existing cabling infrastructure to avoid adapter requirements.
Selection Notes
Select this component when a precise 2 dB reduction is required in a 75 Ohm environment. It is suitable for frequencies up to 1 GHz. Consider the brass nickel construction for corrosion resistance. Compare against other values in the PE7009 series if different attenuation levels are needed.
Part Context
This part belongs to the Pasternack PE7009 series of fixed attenuators. The series offers various attenuation values from 2 dB to 20 dB. All units share the same 75 Ohm BNC form factor and 1 Watt power rating. This consistency allows for modular design within compatible RF chains.
Replacement Considerations
Compatible substitutes include PE7009-3 (3 dB) or PE7009-6 (6 dB) from the same manufacturer. These parts share identical connector types, impedance, and power ratings. Verify that the specific attenuation difference meets the circuit requirements.
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