AWSCR-12.00CV-T

Overview

The AWSCR-12.00CV-T is a ceramic resonator from the Abracon AWSCR-CV series, designed for surface-mount applications. It operates at a nominal frequency of 12 MHz with an integrated load capacitance of 22 pF. The component exhibits a frequency tolerance of ±0.4% and a stability of ±0.3%. It features a resonant impedance of 30 Ohms and functions within a temperature range of -25°C to +85°C. The package dimensions are 4.0 mm in length, 3.1 mm in width, and 1.0 mm in height, utilizing a standard 3-SMD non-standard footprint.

Feature Summary

• Integrates internal capacitors to simplify circuit design by eliminating external components.
• Provides stable frequency generation suitable for microcontroller clock sources.
• Offers compact surface-mount packaging for automated assembly processes.

Applications

• Microcontroller clock circuits
• Real-time clock modules
• Communication interface timing

Procurement Notes

Verify the specific frequency tolerance requirement against the datasheet specification of ±0.4%, as this differs from other variants in the series. Confirm that the 30 Ohm impedance aligns with the oscillator circuit design. Ensure the operating temperature range of -25°C to +85°C meets the environmental constraints of the target application before finalizing procurement.

Selection Notes

Select this component when a cost-effective alternative to quartz crystals is required for moderate precision applications. The built-in capacitor feature reduces board space and component count compared to discrete crystal setups. Consider the 30 Ohm impedance characteristic to ensure proper drive level compatibility with the host oscillator circuitry.

Part Context

This part belongs to the AWSCR-CV family of ceramic resonators manufactured by Abracon LLC. These devices are engineered to replace traditional quartz crystals in applications where high precision is not critical but size and cost efficiency are paramount. The CV series specifically denotes the inclusion of internal capacitors.

FAQ

What is the resonant impedance of the AWSCR-12.00CV-T?

The resonant impedance is specified as 30 Ohms.

Does this component require external capacitors?

No, the AWSCR-12.00CV-T includes built-in capacitors with a value of 22 pF.