— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:20 DB SMT FIXED ATT, DC-7000 MHZ
- Series:-
- Mfr:Mini-Circuits
- Package:Tape & Reel (TR),Cut Tape (CT)
- Attenuation Value:20dB
- Frequency Range:0 Hz ~ 7 GHz
- Power (Watts):1W
- Impedance:50 Ohms
- Grade:-
- Qualification:-
- Package / Case:4-SMD, Flat Leads
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Overview
The PAT-20+ is a surface-mount technology (SMT) fixed attenuator manufactured by Mini-Circuits. It provides a nominal attenuation of 20 dB within a 50 Ohm system. The component operates over a frequency range from DC to 7000 MHz. It supports a maximum power handling capacity of 1 Watt. The device features an AF320 package with four SMD flat leads. Compliance includes RoHS and REACH standards.
Feature Summary
- Wideband operation from DC to 7 GHz
- Excellent voltage standing wave ratio (VSWR)
- Surface-mount construction for automated assembly
Applications
- RF signal level control in microwave circuits
- Impedance matching in 50 Ohm systems
- Signal attenuation in test and measurement equipment
Procurement Notes
Verify the specific datasheet version against the manufacturer's official documentation to confirm electrical tolerances and mechanical dimensions. Ensure the AF320 package footprint matches the design layout. Confirm compliance requirements such as RoHS and REACH status directly from the source document before finalizing procurement specifications.
Selection Notes
Select this component when a fixed 20 dB attenuation is required at frequencies up to 7 GHz. The 50 Ohm impedance rating must align with the system architecture. Consider the 1 Watt power handling limit for thermal management. The SMT format is suitable for high-volume production environments requiring reliable surface mounting.
Part Context
Mini-Circuits designs and manufactures RF, IF, and microwave components ranging from DC to 86 GHz. The PAT series represents their line of fixed attenuators. These components are engineered for consistent performance in broadband applications. The company serves global markets with standardized passive RF solutions.
FAQ
What is the operating frequency range of the PAT-20+?
The PAT-20+ operates from DC to 7000 MHz.
What is the nominal attenuation value?
The nominal attenuation is 20 dB.
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