12.94503

Overview

The Geyer Electronic America, Inc. model 12.94503 is a ceramic surface-mount device (SMD) oscillator featuring a four-pad configuration. It operates as a standard crystal oscillator (XO) with a frequency of 120 MHz. The output signal utilizes CMOS and TTL compatible logic levels, ensuring broad interface compatibility for digital circuitry.

Feature Summary

• Surface-mount ceramic construction
• Standard crystal oscillator operation
• CMOS and TTL output compatibility

Applications

• Digital clock generation
• Microprocessor timing
• Data communication interfaces

Procurement Notes

Verify the specific datasheet version to confirm pinout assignments and electrical tolerances. Ensure the procurement documentation explicitly references the 120 MHz frequency and CMOS/TTL output characteristics. Confirm that the four-pad SMD package matches the target PCB footprint requirements before finalizing orders.

Selection Notes

Select this component when a 120 MHz reference is required in a compact surface-mount form factor. The CMOS and TTL output compatibility allows direct interfacing with various logic families without additional level shifting. Evaluate the four-pad layout against available board space constraints during the design phase.

Part Context

Geyer Electronic America, Inc. manufactures frequency control products including quartz crystals, oscillators, and ceramic resonators. This specific part belongs to their line of ceramic SMD oscillators, designed for applications requiring stable frequency generation in modern electronic systems.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.