— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:3 dB Fixed Attenuator, TNC Male
- Series:-
- Mfr:Pasternack
- Package:Retail Package
- Attenuation Value:3dB
- Frequency Range:0 Hz ~ 2 GHz
- Power (Watts):2W
- Impedance:50 Ohms
- Grade:-
- Qualification:-
- Package / Case:TNC In-Line Module
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Overview
The Pasternack PE7003-3 is a fixed RF attenuator featuring TNC male to TNC female connectors. It provides a nominal attenuation of 3 dB across a frequency range from DC to 2 GHz. The unit is rated for a maximum power handling of 2 Watts at the stated attenuation value. Constructed with a brass nickel body, it maintains a 50 Ohm impedance system.
Feature Summary
- Fixed 3 dB attenuation value
- TNC male to TNC female interface
- Brass nickel body construction
Applications
- RF signal level reduction in test setups
- Impedance matching between 50 Ohm components
- Protection of sensitive receiver inputs
Procurement Notes
Verify the specific connector gender and attenuation value against project requirements. Confirm that the 2 Watt power rating and 2 GHz frequency limit align with operational parameters. Ensure compatibility with existing TNC mating hardware before integration.
Selection Notes
Select this component when a precise 3 dB loss is required within the 2 GHz bandwidth. The TNC interface suits applications needing robust mechanical connections. Verify that the 2 Watt power capacity exceeds peak signal levels to prevent damage.
Part Context
This part belongs to Pasternack's line of connectorized attenuators designed for microwave and RF systems. It serves as a passive component for managing signal strength without introducing significant distortion or reflection within its specified operating range.
Replacement Considerations
Compatible substitutes include other 3 dB TNC fixed attenuators from manufacturers such as CRYSTEK CORPORATION (e.g., CATTEN-03R0) or Mini-Circuits, provided they meet the 50 Ohm impedance and 2 GHz frequency specifications.
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