CER0357B

Overview

The CER0357B is a ceramic bandpass filter manufactured by Tusonix, a subsidiary of CTS Electronic Components. Designed for surface-mount installation, this component operates at a center frequency of 1.575 GHz with a bandwidth of 100 MHz. It features an insertion loss of 1 dB and is housed in a compact package measuring 10.2 mm x 5.6 mm x 4 mm. The maximum height is 4 mm. The device is RoHS3 compliant and has a moisture sensitivity level of 1.

Feature Summary

• Provides bandpass filtering characteristics centered at 1.575 GHz
• Utilizes ceramic construction for stable RF performance
• Supports surface-mount technology for automated assembly

Applications

• GPS receiver front-end filtering
• GNSS signal processing modules
• Satellite navigation systems

Procurement Notes

Verify the manufacturer designation as Tusonix, a subsidiary of CTS Electronic Components, to ensure authenticity. Confirm the package dimensions of 10.2 mm x 5.6 mm x 4 mm match your PCB footprint requirements. Check for RoHS3 compliance status if environmental regulations apply to your production. Ensure the surface-mount termination style aligns with your soldering process capabilities.

Selection Notes

Select this component when a 1.575 GHz center frequency is required for GNSS applications. The 100 MHz bandwidth suits standard L1 band signals. Consider the 10.2 mm x 5.6 mm x 4 mm package size for spatial constraints. The 1 dB insertion loss offers efficient signal transmission. Surface-mount compatibility facilitates integration into modern electronic assemblies.

Part Context

This part belongs to the CER series of ceramic filters from Tusonix/CTS. These components are engineered for radio frequency applications requiring precise frequency selection. The series typically includes various center frequencies tailored for specific communication bands. Ceramic technology provides high Q-factor performance suitable for demanding RF environments.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify electrical parameters such as center frequency, bandwidth, and insertion loss against potential alternatives before substitution.