ADT1-1+

Balun Overview

The ADT1-1+ is a surface-mount RF transformer manufactured by Mini-Circuits, designed for impedance matching and signal conversion in radio frequency applications. It operates within a frequency range of 0.15 MHz to 400 MHz. The component features a 1:1 turns ratio and provides 50 Ohm to 50 Ohm impedance transformation. It utilizes a 6-SMD, Flat Leads package suitable for surface mount technology. Key electrical specifications include a maximum insertion loss of 3 dB and a minimum return loss of 5.71 dB. This device is engineered for stable performance across its specified bandwidth.

Balun Feature Summary

• Provides precise 50 Ohm to 50 Ohm impedance transformation for balanced circuit interfaces
• Operates effectively across a wide frequency spectrum from 0.15 MHz to 400 MHz
• Utilizes a compact surface-mount package with flat leads for automated assembly integration

Balun Applications

• RF balun circuits requiring balanced-to-unbalanced signal conversion
• Impedance matching networks in radio frequency transmitters and receivers
• Signal conditioning stages in broadband communication systems

Balun Procurement Notes

Verify the specific suffix designation when ordering, as variations may exist within the product line. Confirm that the required frequency range aligns with the 0.15 MHz to 400 MHz operational limits. Ensure compatibility with surface-mount assembly processes given the 6-SMD flat lead package style. Cross-reference the manufacturer's latest datasheet for any updates on mechanical dimensions or thermal characteristics prior to final procurement decisions.

Balun Selection Notes

Select this component when a 1:1 impedance ratio is required for 50 Ohm systems within the specified frequency band. Consider the surface-mount form factor for space-constrained PCB layouts. Evaluate the insertion loss and return loss parameters against system sensitivity requirements. Ensure the operating temperature range meets the environmental conditions of the intended application environment.

Balun Part Context

The ADT1-1+ belongs to the ADT series of RF transformers produced by Mini-Circuits. These components are widely utilized in RF engineering for their reliability and compact size. The series supports various impedance configurations, with the ADT1-1+ specifically addressing 50 Ohm to 50 Ohm conversion needs. It serves as a fundamental passive element in modern RF hardware design.

Balun Replacement Considerations

The ADT1-1WT+ is a documented alternative variant within the same product family. Verify pinout compatibility and exact electrical tolerances before substituting. Ensure the replacement part meets the same frequency and impedance specifications.