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Product Detailed Parameters
- Description：3 DB FIXED ATT, DC - 6000 MHZ
- Series：VAT-A
- Mfr：Mini-Circuits
- Package：Box
- Attenuation Value：3dB
- Frequency Range：0 Hz ~ 6 GHz
- Power (Watts)：2W
- Impedance：50 Ohms
- Grade：-
- Qualification：-
- Package / Case：SMA In-Line Module
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Overview
The Mini-Circuits VAT-3A+ is a fixed attenuator designed for operation from DC to 6000 MHz. It provides a nominal attenuation of 3 dB with excellent flatness across the frequency range. The device features SMA male and female connectors and operates within a 50 Ohm impedance system. It supports an input power rating up to 2W maximum. Typical VSWR ranges from 1.20:1 to 1.45:1, ensuring efficient signal transmission.
Feature Summary
- Wideband performance covering DC to 6000 MHz
- Fixed 3 dB attenuation value
- SMA connector interface options
- High power handling capability
Applications
- RF signal level control in test equipment
- Impedance matching in microwave circuits
- Signal conditioning in communication systems
Procurement Notes
Verify the specific connector configuration (male-to-female or other variants) against project requirements before ordering. Confirm that the 2W power rating and 50 Ohm impedance align with system design constraints. Ensure the operating frequency range up to 6 GHz meets application needs. Check for any specific environmental ratings if used in harsh conditions.
Selection Notes
Select this component when a precise 3 dB reduction is required in a 50 Ohm system. Consider the SMA interface compatibility with existing PCBs or cables. Evaluate the thermal management capabilities given the 2W power limit. Compare VSWR specifications against strict signal integrity requirements for high-frequency applications.
Part Context
This part belongs to the VAT-A series of fixed attenuators from Mini-Circuits. These components are engineered for wideband applications requiring stable attenuation values. The series offers various attenuation levels and connector types to suit diverse RF design needs.
Replacement Considerations
Direct substitutes may include other Mini-Circuits models from the VAT series with similar attenuation values. Cross-reference specifications such as frequency range, power handling, and connector type when evaluating alternative parts from different manufacturers.
