— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:2 dB Fixed Attenuator, SMA Male
- Series:-
- Mfr:Pasternack
- Package:Retail Package
- Attenuation Value:2dB
- Frequency Range:0 Hz ~ 12.4 GHz
- Power (Watts):2W
- Impedance:50 Ohms
- Grade:-
- Qualification:-
- Package / Case:SMA In-Line Module
Download product information
Overview
The Pasternack PE7045-2 is a fixed RF attenuator designed for in-line module applications. It provides a precise attenuation value of 2 dB across a frequency range from 0 Hz to 12.4 GHz. The component features SMA connectors with male gender on side 1 and female gender on side 2. It is constructed with a passivated stainless steel body and is rated to handle up to 2 Watts of power at the stated attenuation value.
Feature Summary
- Fixed attenuation design providing consistent signal reduction
- Passivated stainless steel body construction for durability
- SMA connector interface with male-to-female configuration
Applications
- General-purpose test instrumentation
- Telecommunications equipment
- Microwave circuit testing
Procurement Notes
Verify the specific part number PE7045-2 against official Pasternack documentation to confirm the 2 dB attenuation value and SMA connector genders. Ensure the application environment does not exceed the 2 Watt power rating or 12.4 GHz frequency limit. Confirm that the passivated stainless steel housing meets environmental requirements for the intended installation.
Selection Notes
Select this component when a fixed 2 dB reduction is required within the 0 Hz to 12.4 GHz bandwidth. The SMA male-to-female interface suits direct cable connections. Consider the 2 Watt power handling capability relative to system signal levels. The stainless steel body offers robust mechanical protection compared to plastic alternatives.
Part Context
This model belongs to the Pasternack PE7045 series of fixed attenuators. Other variants in this series, such as PE7045-10, offer different attenuation values like 10 dB while maintaining similar connector types and frequency ranges. The series is characterized by its use of SMA interfaces and stainless steel housings for reliable RF performance.
Replacement Considerations
Compatible substitutes include other Pasternack models with identical electrical specifications, such as those sharing the same 2 dB attenuation, SMA male-to-female interface, and 12.4 GHz frequency limit. Verify that any replacement maintains the 2 Watt power rating and physical form factor for direct interchangeability.
ChipApex | Global Electronic Components Supplier








