CER0456B

Overview

The CER0456B is a band-pass feed-through capacitor manufactured by Tusonix, a subsidiary of CTS Electronic Components. Designed for signal conditioning, it operates within the 5725-5850 MHz frequency range. The component supports an average power of 1 W and a peak power of 10 W, with a maximum insertion loss of 2 dB. It features SMD/SMT termination and measures 11.8 x 4.4 x 4.9 mm. The unit functions reliably between -40°C and +85°C and complies with RoHS3 standards.

Feature Summary

• Band-pass filtering capability for specific RF signal conditioning
• Feed-through capacitor construction for EMI/RFI suppression
• Surface mount design for automated assembly integration

Applications

• Wireless LAN equipment operating in the 5 GHz band
• Wi-Fi 6E and Wi-Fi 7 communication modules
• Unlicensed National Information Infrastructure (U-NII) devices

Procurement Notes

Verify the exact manufacturer designation as Tusonix, a subsidiary of CTS Electronic Components, to ensure authenticity. Confirm RoHS3 compliance status for environmental regulations. Check current availability as some distributors list this item as discontinued or out of stock. Validate physical dimensions and termination style against your PCB footprint requirements before ordering.

Selection Notes

Select this component when precise band-pass filtering is required for the 5725-5850 MHz spectrum. Ensure the system can handle the specified 1 W average and 10 W peak power levels. Verify that the surface mount package dimensions fit the designated board space. Consider the operating temperature range if the application involves extreme thermal environments.

Part Context

This part belongs to the CER series of feed-through capacitors from Tusonix, specializing in electromagnetic interference and radio frequency interference filtering solutions. The series provides compact filtering options for high-frequency applications where space constraints and signal integrity are critical design factors.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Consult manufacturer engineering support for direct equivalents.