TC0437A

Overview

The TC0437A is a Surface Acoustic Wave (SAW) resonator manufactured by TST. It operates at a center frequency of 315 MHz and features a 50 Ohm impedance. The device is designed for surface mount applications, utilizing an SM5035-4PAD package configuration. It exhibits a frequency tolerance of ±75kHz and maintains operational stability within a temperature range of -40°C to +85°C. This component serves as a precise frequency control element in RF circuits.

Feature Summary

• Utilizes SAW technology for stable frequency generation
• Designed for surface mount integration
• Provides precise frequency tolerance

Applications

• RF signal processing circuits
• Frequency control systems
• Wireless communication modules

Procurement Notes

Verify the specific datasheet version with the manufacturer or authorized distributor before procurement. Confirm that the SM5035-4PAD package dimensions align with your PCB layout requirements. Ensure the operating temperature range meets your application's environmental conditions. Cross-reference the 315 MHz frequency specification with your system design parameters to guarantee compatibility.

Selection Notes

Select this component when a 315 MHz reference frequency is required for surface mount designs. Consider the ±75kHz tolerance for precision needs. Evaluate the -40°C to +85°C range against environmental constraints. Compare the SM5035-4PAD footprint with available board space. Assess impedance matching requirements for the 50 Ohm interface in your circuit topology.

Part Context

This part belongs to TST's lineup of SAW resonators. These components are engineered for high-frequency stability and reliability. They support various electronic applications requiring precise timing signals. The product line emphasizes compact surface mount solutions for modern electronics manufacturing.

Replacement Considerations

No public confirmed substitute part numbers are available.