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12.8903 is listed in the Crystals range at ChipApex. The manufacturer field lists Geyer Electronic America, Inc.. Its product description is CRYSTAL, CERAMIC SMD 4 PAD. Review the specifications below when checking this part for your BOM.
The Geyer Electronic America, Inc. model 12.8903 is a quartz crystal component belonging to the KX-2 series. This series is characterized by a super ultra-miniature footprint designed for compact electronic devices. The product line is specifically engineered for applications requiring small form factors, such as hearing aids, earbuds, and wireless communication systems. As part of the manufacturer's frequency control portfolio, these crystals provide essential timing functions within space-constrained environments.
Verify the exact electrical specifications, including frequency tolerance and stability, against the official datasheet before integration. Confirm package dimensions and pin configuration match the target PCB layout. Ensure the supplier is an authorized distributor to guarantee authenticity and long-term availability. Check for specific ordering suffixes that may indicate variations in packaging or performance characteristics.
Select this component when physical size constraints are critical, such as in miniaturized audio or wireless devices. Compare the KX-2 series footprint against other miniature options like the KX-9A if higher frequencies or different load capacitances are required. Evaluate the trade-off between the ultra-small size and standard electrical parameters to ensure compatibility with the system oscillator circuit.
Geyer Electronic America, Inc. manufactures a broad range of frequency control products, including quartz crystals, oscillators, and ceramic resonators. The company emphasizes close customer cooperation during development and offers design support services. Their product portfolio includes various series tailored for different size and performance requirements across global markets.
Publicly confirmed substitute part numbers for model 12.8903 are not available in the provided documentation. Engineers should consult the official Geyer Electronic catalog or contact technical support directly for verified cross-reference data and compatible alternatives.
Explore related parts through Crystals, Oscillators, Resonators, all product categories, ChipApex homepage.

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