AWSCR-3.68CPLA-C33-T4

Overview

The AWSCR-3.68CPLA-C33-T4 is a surface-mount ceramic resonator from the Abracon AWSCR-CPLA series, operating at a nominal frequency of 3.68 MHz. It features an integrated load capacitance of 33 pF and exhibits a frequency tolerance of ±0.5% with a stability of ±0.3%. The device has a resonance impedance of 30 Ohms and operates within a temperature range of -40°C to +85°C. Physical dimensions are 6.00 mm in length, 3.00 mm in width, and 1.50 mm in height, utilizing a standard 3-SMD non-standard footprint.

Feature Summary

• Integrates internal capacitors to simplify circuit design and reduce component count
• Utilizes industry-standard SMD footprint for easy PCB layout integration
• Provides low resonance impedance for efficient oscillator drive levels

Applications

• Microcontroller clock sources
• General-purpose timing circuits
• Consumer electronics control boards

Procurement Notes

Verify that the specific suffix C33 corresponds to the required 33 pF load capacitance for your oscillator circuit. Confirm the operating temperature range of -40°C to +85°C meets environmental requirements. Ensure the 3-pin SMD package dimensions align with the target PCB footprint. Cross-reference the manufacturer part number AWSCR-3.68CPLA-C33-T4 with official Abracon documentation to confirm current production status and RoHS compliance.

Selection Notes

Select this component when a cost-effective alternative to quartz crystals is needed for moderate precision applications. The built-in capacitor eliminates the need for external discrete capacitors, reducing board space. Choose this model if the application requires a 3.68 MHz frequency with ±0.5% initial tolerance. Consider the 30 Ohm impedance for compatibility with standard microcontroller oscillator inputs.

Part Context

This part belongs to the AWSCR-CPLA series of ceramic resonators designed for surface-mount technology. The series offers various frequency options and load capacitance values to suit different oscillator designs. These components serve as stable frequency references in digital systems where high precision is not critical enough to warrant quartz usage.

Replacement Considerations

AWSCR-3.68CPLA-C30-T4 (30 pF load)

FAQ

What is the physical package size of this resonator?

The device measures 6.00 mm in length, 3.00 mm in width, and 1.50 mm in height.

Does this component require external capacitors?

No, it includes built-in capacitors with a value of 33 pF, eliminating the need for external discrete capacitors.