{"id":2581,"date":"2026-05-14T07:19:10","date_gmt":"2026-05-14T07:19:10","guid":{"rendered":"https:\/\/toplinecircuit.com\/?post_type=product&#038;p=2581"},"modified":"2026-06-06T05:41:17","modified_gmt":"2026-06-06T05:41:17","slug":"high-tg-pcb-for-radar-systems","status":"publish","type":"product","link":"https:\/\/toplinecircuit.com\/zh\/product\/high-tg-pcb-for-radar-systems\/","title":{"rendered":"High Tg PCB for Radar Systems"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Radar systems have extremely high requirements for the heat resistance, stability and signal integrity of PCBs. High Tg PCB (High Glass Transition Temperature PCB) is its core supporting component, which can adapt to different frequency bands and working conditions, solve the failure problems caused by high temperature, high frequency and high vibration, and ensure the stable operation of the system.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"541\" height=\"310\" src=\"https:\/\/toplinecircuit.com\/wp-content\/uploads\/2026\/05\/high-tg-pcb.avif\" alt=\"High Tg PCB for Radar Systems\" class=\"wp-image-2582\" srcset=\"https:\/\/toplinecircuit.com\/wp-content\/uploads\/2026\/05\/high-tg-pcb.avif 541w, https:\/\/toplinecircuit.com\/wp-content\/uploads\/2026\/05\/high-tg-pcb-300x172.avif 300w, https:\/\/toplinecircuit.com\/wp-content\/uploads\/2026\/05\/high-tg-pcb-18x10.avif 18w\" sizes=\"(max-width: 541px) 100vw, 541px\" \/><\/figure>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>Core Product Advantages<\/strong><strong><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Combined with the strict working requirements of radar systems, the core advantages of this product focus on key dimensions such as heat resistance, stability and signal, accurately matching the operational needs of the equipment.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ultra-high heat resistance: Tg value \u2265 170\u2103 (up to 200\u2103+ for high-end models), capable of withstanding the peak temperature of 260\u2103+ for lead-free soldering, avoiding substrate softening and delamination.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Dimensional stability: Z-axis CTE \u2264 65ppm\/\u2103, high matching degree with copper foil, reducing warpage and cracking, and ensuring signal transmission accuracy.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Excellent signal performance: Dielectric loss \u2264 0.008, reducing high-frequency signal attenuation, suitable for 77GHz millimeter-wave radar.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Environmental adaptability: Working in a wide temperature range of -40\u2103~125\u2103, low moisture absorption, corrosion resistance and vibration resistance, suitable for extreme working conditions.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Reliable and durable: MTBF exceeds 100,000 hours, passed multiple tests, no delamination or cold solder joints, reducing maintenance costs.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The superposition of multiple core advantages lays a solid foundation for the long-term stable operation of radar systems and adapts to various high-end application needs.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>Main Product Features<\/strong><strong><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">On the basis of meeting core performance standards, this product takes into account customization, process precision and cost performance, catering to the actual application needs of different customers.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Flexible customization: Customizable 4-24 layers, 0.8-3.0mm thickness, supporting fine line width and dense spacing, suitable for radar miniaturization.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Precise craftsmanship: Impedance tolerance \u00b15%, drilling accuracy \u00b10.01mm, strong assembly adaptability.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Environmental compliance: In line with RoHS and REACH standards, meeting the environmental requirements of military and automotive electronics.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>High cost performance: Performance is comparable to imported products, cost is reduced by 20%-30%, improving customer competitiveness.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The differentiated features are prominent, which can not only meet high-end performance needs, but also take into account practicality and economy, adapting to procurement standards of multiple industries.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>Product Performance Comparison Table<\/strong><strong><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Performance Parameters<\/td><td>Radar System High Tg PCB<\/td><td>Ordinary FR-4 PCB<\/td><\/tr><tr><td>Tg Value Range<\/td><td>\u2265170\u2103 (up to 220\u2103+)<\/td><td>130\u2103-150\u2103<\/td><\/tr><tr><td>Operating Temperature<\/td><td>-40\u2103~125\u2103<\/td><td>0\u2103~85\u2103<\/td><\/tr><tr><td>Dielectric Loss (Df)<\/td><td>\u22640.008<\/td><td>\u22650.02<\/td><\/tr><tr><td>Z-axis CTE<\/td><td>\u226465ppm\/\u2103<\/td><td>80-100ppm\/\u2103<\/td><\/tr><tr><td>Soldering Process<\/td><td>Lead-free Soldering (260\u2103+)<\/td><td>Lead Soldering (around 220\u2103)<\/td><\/tr><tr><td>Environmental Adaptability<\/td><td>Corrosion Resistance, Vibration Resistance, Low Moisture Absorption<\/td><td>Ordinary Environment, Susceptible to Temperature and Humidity<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>Frequently Asked Questions <\/strong><strong><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Q1: Why is the Tg value \u2265170\u2103?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A1: The local temperature of radar during operation exceeds 125\u2103, and the peak value of lead-free soldering reaches 260\u2103. \u2265170\u2103 can avoid substrate failure and signal distortion.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Q2: Can it be adapted to millimeter-wave radar?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A2: Yes, low-loss substrate + precise impedance control, perfectly suitable for 77GHz high-frequency millimeter-wave radar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Q3: What parameters are needed for customization?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A3: It is sufficient to provide the operating frequency band, power, installation size, number of layers, thickness, line width and spacing, impedance and surface treatment requirements.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Q4: What is the quality inspection standard?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A4: Comply with IPC-A-600E standard, passed multiple tests, and can provide military-grade and automotive-grade test reports.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Q5: What is the delivery cycle?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A5: 7-10 working days for regular products, 12-15 working days for customized complex specifications, and expedited service is available.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>Application Scenarios<\/strong><strong><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">With excellent performance and adaptability, this product is widely used in various radar systems, covering multiple core fields such as military, aviation and automotive.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Military Radar: Fighter jets, UAVs, Ground Surveillance Radar (GSR), missile guidance radar, etc.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Aerospace Radar: Satellite communication, spacecraft control system radar, suitable for extreme space environments.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Automotive Radar: 77GHz millimeter-wave radar for new energy and autonomous driving vehicles, suitable for high-temperature environments in engine compartments.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Industrial Radar: Industrial control, power monitoring, robot radar, suitable for harsh industrial environments.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Civilian Radar: Meteorological, marine, security radar, suitable for complex outdoor environments.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">It comprehensively covers high-end and low-end radar application scenarios, and can customize exclusive solutions according to specific scenario requirements to help improve equipment performance.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">We focus on the R&amp;D, production and customization of radar system High Tg PCBs, providing high-performance solutions. For consultation and customization, please contact us:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">WhatsApp: +86 13425156463<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Email: <a href=\"mailto:sales@toplinecircuit.com\">sales@toplinecircuit.com<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Radar systems have extremely high requirements for the heat resistance, stability and signal integrity of PCBs. High Tg PCB (High Glass Transition Temperature PCB) is its core supporting component, which can adapt to different frequency bands and working conditions, solve the failure problems caused by high temperature, high frequency and high vibration, and ensure the [&hellip;]<\/p>\n","protected":false},"featured_media":2582,"template":"","product_cat":[54],"class_list":["post-2581","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-high-tg-pcb"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>High Tg PCB for Radar Systems - Topline Circuit<\/title>\n<meta name=\"description\" content=\"Radar systems have extremely high requirements for the heat resistance, stability and signal integrity of PCBs. 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