Kovar Lids for Crystal Oscillators & SAW Devices (1012-7050)

Kovar Lids for Crystal Oscillators & SAW Devices (1012-7050)

As our flagship product line with an annual shipment exceeding 10 billion units, Sanjin Electronics is the trusted, dominant supplier of precision Kovar lids for the frequency control industry. We provide the ultimate hermetic protection for sensitive Crystal Oscillators and SAW devices. Material & Precision: Engineered with a CTE precisely matched to Alumina (Al₂O₃), our lids guarantee superior structural integrity across extreme temperature fluctuations. Backed by our unparalleled manufacturing scale, we deliver absolute batch-to-batch consistency and optimal solderability for high-yield seam welding.

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Datasheet

Technical Specifications

Process Capabilities

  • Standard Footprints: Comprehensive coverage of industry-standard SMD sizes, including 1012, 1612, 2016, 2520, 3225, 5032, and 7050.
  • Production Scale: Ultra-high-volume stamping and plating capabilities supporting over 10 Billion pieces annually.
  • Base Material: Premium Kovar Alloy (ASTM F-15) ensuring strict CTE matching with Alumina ceramic packages.
  • Plating & Finish: High-grade Electroless Nickel/Gold (Ni/Au) plating or customized surface treatments to ensure defect-free seam welding.
  • Geometric Control: Stringent quality control achieving exceptional lid flatness and strict dimensional tolerances for automated sealing.
  • Deep Customization: Full capability to develop custom thicknesses, geometric shapes, and plating profiles based on proprietary drawings.

Applications

  • Crystal Oscillators (XO, TCXO, VCXO, OCXO)
  • Surface Acoustic Wave (SAW) Filters & Resonators
  • MEMS Timing Devices
  • High-Frequency RF Modules
  • Telecommunications & 5G Infrastructure Components
  • Aerospace and Defense Frequency Control

Manufacturing Advantages

As the dominant manufacturer commanding a significant majority of the domestic market share in frequency control lids, Sanjin brings unmatched scale and stability to your supply chain. Producing over ten billion precision Kovar lids annually, our fully optimized, high-speed stamping and plating infrastructure ensures the industry's lowest defect rates and highly dependable lead times. Whether you require standard 1012 to 7050 configurations or highly customized geometries, our proven, high-volume manufacturing capabilities guarantee long-term reliability for your most critical frequency control devices.