{"id":580,"date":"2024-05-24T11:53:57","date_gmt":"2024-05-24T03:53:57","guid":{"rendered":"http:\/\/1717.webi.svipwebs.com\/?post_type=products&p=580"},"modified":"2026-09-19T17:10:54","modified_gmt":"2026-09-19T09:10:54","slug":"10-layer-hdi-pcb-2","status":"publish","type":"products","link":"https:\/\/1717.webi.svipwebs.com\/ar\/products\/10-layer-hdi-pcb-2\/","title":{"rendered":"\u0644\u0648\u062d\u0629 \u062f\u0648\u0627\u0626\u0631 \u0645\u0637\u0628\u0648\u0639\u0629 (HDI) \u0630\u0627\u062a 10 \u0637\u0628\u0642\u0627\u062a"},"content":{"rendered":"
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10-layer 2+N+2 HDI PCB is one of the most practical high-density stack-up structures for modern communication and high-speed industrial devices. Unlike standard multilayer HDI boards, its unique 2+N+2 stack-up design features two sequential build-up layers on both the top and bottom sides. This layered structure effectively disperses dense BGA routing and high-speed differential signals, greatly improving layout flexibility for compact electronic hardware. At ANPSE Tech, we handle plenty of 2+N+2 HDI stack-up processing for high-precision projects, and we know subtle stack-up control differences directly impact signal stability and board yield.<\/div>\n
Many customers choose 10-layer 2+N+2 HDI structures for optical modules and 5G RF equipment. The middle N-core layers serve as stable power and ground planes, while the outer two build-up layers take charge of fine-pitch component wiring and microvia interconnection. This separation lowers crosstalk between power lines and high-speed signal traces. We strictly control overall layer alignment tolerance within \u00b10.025mm during stack-up lamination, much tighter than ordinary HDI boards, to prevent layer offset that ruins impedance consistency.<\/div>\n
Sequential double lamination is the core of reliable 10-layer 2+N+2 HDI PCB manufacturing. This structure requires two independent vacuum lamination cycles instead of one-time pressing. We maintain stable lamination parameters at 175\u2013180\u00b0C with 2.2\u20132.8MPa vacuum pressure for each build-up stage. Slow cooling at 3\u20134\u00b0C per minute is necessary to release internal stress, which efficiently reduces board warpage below 0.08% after pressing. We exclusively use thin 1080-series prepreg for outer build-up layers, ensuring uniform resin filling without overflow or layer voids.<\/div>\n
Microvia fabrication determines the high-density performance of custom 10-layer 2+N+2 HDI PCB. All outer-layer microvias are formed by precision UV laser drilling, with a minimum hole diameter of 0.1mm and positioning accuracy controlled within \u00b10.05mm. Every microvia undergoes thorough plasma desmear and full copper plating, keeping the via void rate under 3%. We also limit the microvia aspect ratio below 0.75:1, a key standard to avoid barrel cracks and poor conduction during long-term device operation.<\/div>\n
Impedance control is always a key focus for our communication-grade HDI stack-up production. High-speed signal lines on outer build-up layers are strictly calibrated, with impedance tolerance locked at \u00b15%. We adjust copper thickness and dielectric spacing during stack-up design to match customer\u2019s high-speed circuit requirements. This precise control effectively reduces high-frequency signal attenuation and transmission loss, ideal for 10Gbps and above high-rate signal transmission scenarios.<\/div>\n
Finished boards go through targeted reliability tests tailored for 2+N+2 stack-up features. We conduct 100% AOI inspection for microvia integrity and trace precision, plus full electrical continuity testing. Batch sampling thermal cycling tests from -40\u00b0C to 125\u00b0C verify interlayer bonding stability, preventing delamination or layer separation in complex working environments.<\/div>\n
ANPSE Tech provides professional 2+N+2 HDI stack-up fabrication services. We support custom stack-up optimization, prototype validation and large-batch mass production. Our refined sequential lamination and microvia process control delivers high-stability 10-layer HDI boards for optical communication, industrial control and high-precision consumer electronics.<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

10-layer 2+N+2 HDI PCB is one of the most practical high-density stack-up structures for modern communication and high-speed industrial devices. Unlike standard multilayer HDI boards, its unique 2+N+2 stack-up design features two sequential build-up layers on both the top and bottom sides. This layered structure effectively disperses dense BGA routing and high-speed differential signals, greatly […]<\/p>\n","protected":false},"featured_media":4144,"parent":0,"menu_order":0,"template":"","tags":[521,514,80],"product":[495],"class_list":["post-580","products","type-products","status-publish","has-post-thumbnail","hentry","tag-10-layer-hdi-pcb","tag-10l-hdi-pcb","tag-pingguo","product-hdi-pcb"],"acf":[],"_links":{"self":[{"href":"https:\/\/1717.webi.svipwebs.com\/ar\/wp-json\/wp\/v2\/products\/580","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/1717.webi.svipwebs.com\/ar\/wp-json\/wp\/v2\/products"}],"about":[{"href":"https:\/\/1717.webi.svipwebs.com\/ar\/wp-json\/wp\/v2\/types\/products"}],"version-history":[{"count":5,"href":"https:\/\/1717.webi.svipwebs.com\/ar\/wp-json\/wp\/v2\/products\/580\/revisions"}],"predecessor-version":[{"id":4371,"href":"https:\/\/1717.webi.svipwebs.com\/ar\/wp-json\/wp\/v2\/products\/580\/revisions\/4371"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/1717.webi.svipwebs.com\/ar\/wp-json\/wp\/v2\/media\/4144"}],"wp:attachment":[{"href":"https:\/\/1717.webi.svipwebs.com\/ar\/wp-json\/wp\/v2\/media?parent=580"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/1717.webi.svipwebs.com\/ar\/wp-json\/wp\/v2\/tags?post=580"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/1717.webi.svipwebs.com\/ar\/wp-json\/wp\/v2\/product?post=580"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}