CER0335A

Overview

The CER0335A is a surface mount RF duplexer manufactured by Tusonix, a subsidiary of CTS Electronic Components. It operates within the 800 MHz infrastructure frequency range, specifically covering 805 to 942 MHz. The device features two distinct bands: Band 1 spans 895 to 942 MHz, while Band 2 covers 805 to 870 MHz. Constructed from a ceramic block with silver (Ag) coating, it supports a power rating of 6 W. The component measures 33.80 × 6.50 × 12.00 mm and weighs approximately 12.25 g, offering a compact solution for RF system integration.

Feature Summary

• Surface mount construction utilizing a silver-coated ceramic block for durability and thermal stability
• Dual-band operation designed for specific 800 MHz infrastructure frequency allocations
• Compact physical dimensions providing space-efficient integration for RF systems

Applications

• 800 MHz Infrastructure Applications
• RF System Integration
• Signal Conditioning in Telecommunications

Procurement Notes

Verify that the ordered part number matches the exact specification for the 800 MHz band configuration. Confirm compliance requirements such as RoHS3 status if applicable to your project standards. Ensure the supplier provides official documentation from Tusonix or CTS Electronic Components to guarantee authenticity and correct technical parameters for the dual-band performance.

Selection Notes

Select this component when designing systems requiring separation of frequencies between 805-870 MHz and 895-942 MHz. Consider the 6 W power handling capability and the specific 33.80 × 6.50 × 12.00 mm footprint during layout design. Verify that the surface mount package aligns with your manufacturing processes and that the ceramic material properties suit the environmental conditions of the deployment site.

Part Context

The CER0335A belongs to the Tusonix product line, which specializes in frequency control and signal conditioning components under CTS Electronic Components. This specific model addresses the need for reliable duplexing in infrastructure applications where size constraints and power handling are critical factors. It represents a specialized solution within the broader portfolio of RF filters and duplexers offered by the manufacturer.