{"product_id":"04623702-et-04623707-rev-a-pcb-circuit-board","title":"04623702 , ET-04623707 Rev A PCB Circuit Board","description":"\u003cp\u003e\u003cstrong\u003e\u003cem\u003eThis product may contain shelf wear, have minor cosmetic imperfections, or have been tested. All our certified pre-owned products are backed by our return policy. We offer free shipping on all items. Please contact us for discounts or if you have any questions. We look forward to doing business with you!\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e• Base material: Glass-fiber epoxy resin with UL-94V-0 flame rating (per IPC-4101)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e• Board construction: Double-sided or multilayer with controlled bonding to prevent layer separation • Dielectric layers: Pre-impregnated glass-fiber epoxy resin maintaining specified thickness and natural color • Copper thickness: Minimum plated copper per IPC-6012 standards, measured per IPC-A-600 • Plated-through holes (PTH): Copper plating ensuring no cracking under 100-200x magnification inspection • External conductor peel strength: Meets IPC-TM-650 requirements after solder float • Surface finish: Smooth plating in critical contact areas, solder rating compliant per IPC-4101 • Minimum annular ring dimensions as per IPC-6012 standards or master fabrication drawing • Designed and fabricated according to revision A specification, ensuring consistent quality and performance\u003c\/p\u003e","brand":"Unknown","offers":[{"title":"Default Title","offer_id":43673038225517,"sku":"13689","price":207.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2419\/1853\/files\/s-l800_82831475-ec16-4eac-8630-6624ecb1caa9.jpg?v=1763346386","url":"https:\/\/willardshvacsupply.com\/products\/04623702-et-04623707-rev-a-pcb-circuit-board","provider":"Willard's HVAC Supply","version":"1.0","type":"link"}