VBF-2900+

Overview

The VBF-2900+ is a coaxial bandpass filter manufactured by Mini-Circuits, designed for signal conditioning applications. It operates within a frequency range of 2700 to 3100 MHz, providing a bandwidth of 400 MHz with a center frequency of 2900 MHz. The component features a 50 Ohm impedance and utilizes SMA termination style. Key electrical parameters include an insertion loss ranging from 1.48 dB. Constructed using LTCC technology, it is housed in the FF704 case style and meets ENV28 environmental ratings.

Feature Summary

• Provides precise bandpass filtering centered at 2900 MHz
• Utilizes LTCC construction for stable performance
• Features SMA connectors for easy integration

Applications

• Wireless communication systems
• Signal conditioning circuits
• RF front-end modules

Procurement Notes

Verify the specific datasheet version and environmental rating (ENV28) against project requirements. Confirm that the SMA termination style matches the system interface. Ensure the LTCC package dimensions fit the PCB layout constraints. Cross-reference the center frequency and bandwidth specifications with the application's spectral needs before finalizing procurement decisions.

Selection Notes

Select this component when a fixed 400 MHz bandwidth centered at 2900 MHz is required. The 50 Ohm impedance ensures compatibility with standard RF transmission lines. Consider the LTCC technology for robustness in demanding environments. Evaluate the insertion loss specification against link budget requirements to ensure adequate signal integrity without excessive amplification.

Part Context

This part belongs to the VBF series of coaxial bandpass filters from Mini-Circuits. These components are engineered for high-reliability RF applications. The series typically offers consistent performance across various industrial and commercial sectors. The VBF-2900+ specifically targets the 2.9 GHz frequency band, serving as a critical element in frequency-selective signal processing chains.

Replacement Considerations

Public confirmed substitute part numbers: None identified.