RBP-650A+

Overview

The RBP-650A+ is a broad band lumped LC bandpass filter designed for radio frequency applications. It operates with a center frequency of 652 MHz and provides a bandwidth of 56 MHz, covering the range from 624 MHz to 680 MHz. The component features a nominal insertion loss of 7 dB and is engineered for a system impedance of 50 Ohms. It is housed in an 8-SMD, no lead surface mount package with dimensions of 8.89mm x 2.54mm. The device is rated for operation within a temperature range of -40°C to +85°C.

Feature Summary

• Shielded surface mount construction utilizing SMT technology
• Lumped LC circuit design for effective signal filtering
• RoHS and REACH compliance

Applications

• S-band upconverter assemblies
• RF test and measurement systems
• Satellite communications equipment

Procurement Notes

Verify the specific ordering suffix against the manufacturer's current documentation to ensure correct specifications. Confirm that the required package style matches the GP731 case designation. Ensure compatibility with the target PCB material, such as RO4350 or equivalent substrates, during the integration phase. Cross-reference the electrical parameters with the official datasheet before finalizing procurement orders.

Selection Notes

Select this component when a 50 Ohm impedance match is required for frequencies between 624 MHz and 680 MHz. The 7 dB insertion loss specification should be evaluated against system link budget requirements. Consider the physical footprint of the 8-SMD package for PCB layout constraints. Verify that the operating temperature range meets the environmental conditions of the intended deployment scenario.

Part Context

This component belongs to the RBP series of bandpass filters manufactured by Mini-Circuits. The series utilizes lumped LC elements to achieve specific frequency responses in a compact form factor. These filters are commonly integrated into RF front-end modules where size and shielding are critical design factors for maintaining signal integrity in microwave applications.

Replacement Considerations

Consult the Mini-Circuits database for direct substitutes with identical center frequencies and bandwidths. Verify that any alternative part maintains the same 50 Ohm impedance and compatible SMD package dimensions. Ensure thermal ratings and insertion loss characteristics meet or exceed the original specifications.