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Product Detailed Parameters
- Description：RF FILTER BAND PASS 1.575GHZ SMA
- Series：VBF-1575+
- Mfr：Mini-Circuits
- Package：Box
- Frequency：1.575GHz Center
- Bandwidth：90MHz
- Filter Type：Band Pass
- Ripple：-
- Insertion Loss：3dB
- Mounting Type：Chassis Mount
- Package / Case：SMA In line Module
- Size / Dimension：0.410" Dia x 1.430" L (10.41mm x 36.32mm)
- Height (Max)：-
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Overview
The VBF-1575+ is a coaxial bandpass filter from Mini-Circuits designed for RF signal conditioning. It operates within a passband of 1530 MHz to 1620 MHz, centered at 1575 MHz with a bandwidth of 90 MHz. The device features a 50 Ohm impedance and utilizes an SMA connector interface. Constructed with internal LTCC technology and rugged unibody housing, it ensures repeatable performance. Typical insertion loss is specified at 2.0 dB, providing good close-in rejection at the band edges.
Feature Summary
- Utilizes internal LTCC structure for consistent performance
- Features rugged unibody construction integrating RF connectors
- Provides low insertion loss and effective close-in rejection
Applications
- GPS receiver systems
- GNSS infrastructure
- Satellite navigation equipment
Procurement Notes
Verify the specific datasheet revision to confirm exact electrical parameters such as return loss and isolation levels. Ensure the SMA connector gender matches the system requirements. Confirm RoHS compliance status if required by the manufacturing process. Cross-reference the part number suffix to ensure no functional variations exist compared to standard specifications.
Selection Notes
Select this component when a compact, high-performance bandpass filter is needed for L-band applications. The unibody design simplifies PCB layout and mechanical integration. Consider the typical insertion loss and physical dimensions against system power budget and space constraints. Verify compatibility with surrounding circuitry impedance matching networks.
Part Context
This model belongs to the VBF series of coaxial bandpass filters manufactured by Mini-Circuits. The series is characterized by its robust unibody construction and versatile form factor. These filters are engineered for demanding RF environments requiring stable frequency response and reliable operation across specified temperature ranges.
Replacement Considerations
No public confirmed substitute part numbers are available in the provided documentation.
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