Mini-Circuits ZABF-K7125+ Thin Film Coaxial Bandpass Filter

Mini-Circuits ZABF-K7125+ Thin-Film Coaxial Bandpass Filter features low insertion loss and high rejection thanks to the thin film on the alumina substrate, using a sputtering process that provides enhanced Q and repeatable performance. This technology enables the support of low pass, high pass, and bandpass connectorized thin-film designs up to 40GHz in a small form factor, helping designers achieve SWaP objectives. The compact module utilizes a Mini-Circuits manufacturing process that ensures repeatability on large batches of filters. Mini-Circuits ZABF-K7125+ Thin-Film Coaxial Bandpass Filter operates in a 6750MHz to 7500MHz frequency range and -55°C to +125°C temperature range. Typical applications include military and defense, wireless communication systems, and test and measurement.

Features

  • Low passband insertion loss
  • High rejection
  • Thin film on alumina substrate
  • Small size
  • Mini-Circuits manufacturing process ensures repeatability on large batches of filters

Applications

  • Wireless communication systems
  • Military and defense
  • Test and measurement

Specifications

  • 6750MHz to 7500MHz frequency range
  • 2.1dB typical passband insertion loss
  • 53dB typical rejection
  • 1W maximum input power at +25°C
  • -55°C to +125°C operating temperature range

Functional Diagram

Application Circuit Diagram - Mini-Circuits ZABF-K7125+ Thin Film Coaxial Bandpass Filter

Typical Frequency Response at +25°C

Performance Graph - Mini-Circuits ZABF-K7125+ Thin Film Coaxial Bandpass Filter
Published: 2025-01-31 | Updated: 2025-02-04