GEA12.87150 Crystal: Premium 32.768 kHz SMD Crystal for Accurate Timing Solutions

The GEA12.87150 from Geyer Electronic America, Inc. represents the gold standard in precision timing crystals. This exceptional 32.768 kHz SMD crystal combines outstanding frequency stability with compact design, making it the perfect choice for critical timing applications across multiple industries.

In-Depth Product Analysis

As a surface-mount kHz tuning fork crystal, the GEA12.87150 delivers unmatched performance in timing circuits. Its 32.768 kHz frequency is specifically optimized for real-time clock (RTC) applications, offering the ideal balance between accuracy and power efficiency.

Technical Specifications

• Frequency: 32.768 kHz 20ppm
• Load Capacitance: 12.5pF
• ESR: 70 k maximum
• Operating Temperature: -40 C to +85 C
• Storage Temperature: -55 C to +125 C
• Aging: 5ppm per year maximum
• Drive Level: 1 W typical

Mechanical Dimensions

The crystal's ultra-compact SMD package measures just 3.2mm 1.5mm 0.8mm (L W H), making it ideal for space-constrained designs. The 2-pad no-lead surface mount configuration ensures reliable solder joints and excellent mechanical stability.

Why Choose GEA12.87150?

Superior Frequency Stability

The GEA12.87150 maintains 20ppm frequency tolerance across the entire operating temperature range, guaranteeing precise timekeeping in all environments. This stability is achieved through advanced crystal manufacturing techniques and rigorous quality control.

Optimized for Low-Power Applications

With its tuning fork design and 12.5pF load capacitance, this crystal consumes minimal power while maintaining excellent start-up characteristics. This makes it particularly suitable for battery-powered devices where energy efficiency is critical.

Enhanced Reliability

The crystal features:

• Hermetically sealed ceramic package
• Gold-plated electrodes for superior conductivity
• Shock resistance up to 1000G
• Vibration resistance to 10G (10-2000Hz)

Comprehensive Applications

The GEA12.87150 serves as the timing heartbeat for numerous electronic systems:

Consumer Electronics

• Smartwatches and wearables
• Tablets and smartphones
• Digital cameras
• Smart home devices

Industrial Systems

• Programmable logic controllers
• Industrial automation equipment
• Measurement instruments
• Sensor networks

Automotive Electronics

• Infotainment systems
• Telematics units
• Dashboard clocks
• ECU timing references

Medical Devices

• Portable medical monitors
• Implantable devices
• Diagnostic equipment

Design Considerations

For optimal performance with the GEA12.87150:

PCB Layout Guidelines

• Place crystal close to the IC ( 10mm recommended)
• Minimize trace lengths to load capacitors
• Use ground plane for shielding
• Avoid routing other signals near crystal traces

Recommended Load Capacitors

For 12.5pF load capacitance specification:

• Use two 18pF capacitors (CL1 = CL2 = 18pF)
• Select capacitors with 5% tolerance or better
• Consider temperature-stable NP0/C0G dielectrics

Quality Assurance

Every GEA12.87150 crystal undergoes:

• 100% frequency testing
• Automated visual inspection
• Environmental stress testing
• Long-term aging tests

Ordering Information

The GEA12.87150 is available in tape-and-reel packaging for automated assembly:

• Standard packaging: 3000 pieces per reel
• MOQ: 1 reel (3000 pieces)
• Lead time: 4-6 weeks for standard orders

Conclusion

The GEA12.87150 32.768 kHz crystal sets the benchmark for precision timing components. Its combination of tight frequency tolerance, compact size, and robust construction makes it the ideal solution for applications demanding accurate timekeeping. Whether you're designing IoT devices, automotive systems, or industrial controls, the GEA12.87150 delivers the reliability and performance your application requires.

For volume pricing, samples, or technical support, contact our sales team today. Our crystal experts are ready to assist with your specific application requirements and provide design guidance for optimal timing circuit performance.