AWSCR-12.00CELB-C33-T3

Overview

The AWSCR-12.00CELB-C33-T3 is a surface-mount ceramic resonator from the Abracon AWSCR-CELB series, operating at a nominal frequency of 12 MHz. It features an integrated load capacitance of 33 pF and a resonant resistance of 40 Ohms. The component exhibits a frequency tolerance of ±0.5% and a frequency stability of ±0.2%. Designed for robust performance, it operates within a temperature range of -40°C to +125°C. The package dimensions are 3.2 mm in length, 1.3 mm in width, and 1 mm in height, utilizing a standard 3-pin SMD configuration.

Feature Summary

• Integrates internal capacitors to simplify circuit design by eliminating external components.
• Provides high frequency stability with low aging characteristics for reliable timing.
• Supports extended industrial temperature ranges for demanding environments.

Applications

• Microcontroller clock generation
• Communication interface timing circuits
• Consumer electronics control systems

Procurement Notes

Verify the specific suffix codes against the manufacturer datasheet to confirm electrical parameters such as load capacitance and frequency tolerance. Ensure the selected variant matches the required operating temperature range and package dimensions for the target PCB layout. Cross-reference RoHS compliance status if environmental regulations apply to the final assembly.

Selection Notes

Select this component when a compact, cost-effective timing solution is required for microcontroller applications. The built-in capacitor reduces board space and assembly complexity compared to discrete crystal setups. Verify that the 40 Ohm impedance matches the driving capability of the host processor or logic gate.

Part Context

This part belongs to the AWSCR-CELB series, which offers enhanced thermal stability compared to standard consumer-grade resonators. The CELB designation indicates suitability for broader industrial applications requiring wider operating temperatures. It serves as a direct replacement for older ceramic resonator designs in modern embedded systems.

Replacement Considerations

• CSTNE12M00G550000R0 (Murata Electronics)

FAQ

What is the maximum operating temperature for this component?

The AWSCR-12.00CELB-C33-T3 supports a maximum operating temperature of +125°C.

Does this resonator require external capacitors?

No, it includes an integrated load capacitance of 33 pF, eliminating the need for external capacitors.