{"title":"Lids \u0026 Covers","description":"","products":[{"product_id":"kovar-lids-crystal-oscillators-saw-devices","title":"Kovar Lids for Crystal Oscillators \u0026 SAW Devices (1012-7050)","description":"\u003cdiv class=\"industrial-highlight-box\"\u003e\n\u003cp\u003eAs 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.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial \u0026amp; Precision:\u003c\/strong\u003e 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.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"SANJIN ELECTRONICS","offers":[{"title":"Default Title","offer_id":43170559557674,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/1255\/6842\/files\/Kovar_Lids.png?v=1755814943"},{"product_id":"hermetic-metal-lids-kovar-stepped-flat","title":"Kovar Metal Lids for Hermetic Packaging","description":"\u003cdiv class=\"industrial-highlight-box\"\u003e\n\u003cp\u003eAs the critical first line of defense in high-performance semiconductor devices, our hermetic metal lids protect sensitive internal dies from moisture, particulates, and electromagnetic interference (EMI).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStructural \u0026amp; Material Integrity:\u003c\/strong\u003e Precision-stamped from premium Kovar alloy and finished with high-grade plating, our comprehensive portfolio of Stepped, Flat, and Folded lids guarantees exceptional long-term reliability for your most demanding packaging environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"SANJIN ELECTRONICS","offers":[{"title":"Default Title","offer_id":43470493646890,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/1255\/6842\/files\/Kovar_stepped_metal_lid_for_high-clearance_hermetic_semiconductor_packaging.png?v=1777790633"}],"url":"https:\/\/www.sanjinelectronics.com\/collections\/lids-covers.oembed","provider":"SANJIN ELECTRONICS","version":"1.0","type":"link"}