— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:RF ATTENUATOR 7DB 50OHM 6TDFN
- Series:-
- Mfr:Mini-Circuits
- Package:Tape & Reel (TR),Cut Tape (CT)
- Attenuation Value:7dB
- Frequency Range:0 Hz ~ 43.5 GHz
- Power (Watts):1.3W
- Impedance:50 Ohms
- Grade:-
- Qualification:-
- Package / Case:6-TDFN Exposed Pad
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Overview
The KAT-7+ is an absorptive fixed attenuator fabricated using a reliable GaAs MMIC process. It operates from DC to 43.5 GHz with a nominal attenuation of 7.4 dB. The device features a 50-ohm impedance and supports one channel. Maximum VSWR is 1.9. It handles 1.3W power in a 6-TDFN package. Operating temperature ranges from -40°C to +85°C.
Feature Summary
- Absorptive design utilizing GaAs MMIC technology for high reliability
- Wideband operation covering DC to 43.5 GHz frequency range
- Compact surface-mount SMD/SMT packaging suitable for automated assembly
Applications
- RF signal conditioning in microwave systems
- Attenuation in test and measurement equipment
- Signal level adjustment in wireless communication infrastructure
Procurement Notes
Verify the specific datasheet revision and manufacturer documentation to confirm electrical parameters such as attenuation tolerance and VSWR limits. Ensure the ordering suffix matches the required package configuration. Cross-reference the Mouser part number 139-KAT-7+ with official Mini-Circuits catalogs to validate component authenticity and current production status before procurement.
Selection Notes
Select this component for applications requiring stable attenuation across a broad microwave spectrum up to 43.5 GHz. The GaAs MMIC construction ensures repeatable performance. Consider the 1.3W power handling capability and the 6-TDFN exposed pad package for thermal management and PCB integration in high-frequency designs.
Part Context
This model belongs to the Mini-Circuits KAT series of fixed attenuators. These components are designed for general-purpose RF applications where precise signal reduction is necessary. The series utilizes monolithic microwave integrated circuit technology to provide consistent performance in compact form factors suitable for modern electronic assemblies.
Replacement Considerations
Consult official Mini-Circuits substitution guides for verified equivalent models. No public substitute part numbers are confirmed in the provided source material.
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