RO3300E

Overview

The RO3300E is a single-port SAW resonator operating at a center frequency of 403.55 MHz with a tolerance of +/-75kHz. It features a load capacitance of 4.2 pF and a frequency stability of 33 ppb. The component is designed for surface mount technology (SMD/SMT) applications, supporting a temperature range from -40°C to +105°C. It serves as a frequency control element in transmitter circuits.

Feature Summary

• Single-port SAW resonator design for frequency control
• Surface mount package suitable for automated assembly
• Wide operating temperature range for industrial environments

Applications

• Transmitter frequency control elements
• Digital wireless communication systems
• ISM band RF circuitry

Procurement Notes

Verify the specific ordering suffix against official documentation to ensure correct packaging and variant selection. Confirm RoHS compliance status through the manufacturer's current datasheet. Ensure the supplier provides valid traceability documents matching the part number RO3300E from RFMi or Akoustis.

Selection Notes

Select this component when a single-port SAW resonator at 403.55 MHz is required for transmitter applications. Consider the 4.2 pF load capacitance and 33 ppb stability for circuit design compatibility. Evaluate the SMD package type against PCB layout constraints and thermal management requirements for the target environment.

Part Context

RFMi, an Akoustis brand, manufactures RF components using SAW, crystal, and ceramic technologies. The RO3300E belongs to their resonator line, designed specifically for digital and wireless applications. These components function as critical frequency control elements within transmitters, offering standard single-port and dual-port configurations.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Consult official cross-reference guides for potential alternatives.