{"id":549,"date":"2026-03-25T08:11:00","date_gmt":"2026-03-25T00:11:00","guid":{"rendered":"https:\/\/www.han-sphere.com\/?p=549"},"modified":"2026-03-24T23:36:47","modified_gmt":"2026-03-24T15:36:47","slug":"low-loss-pcb-materials-rf-microwave-circuits","status":"publish","type":"post","link":"https:\/\/www.han-sphere.com\/de\/blog\/news\/low-loss-pcb-materials-rf-microwave-circuits\/","title":{"rendered":"Verlustarme PCB-Materialien f\u00fcr RF- und Mikrowellenschaltungen"},"content":{"rendered":"<p>Wenn Sie mit der Arbeit an HF- oder Mikrowellen-Designs beginnen, wird die Materialauswahl schnell zu einer echten Einschr\u00e4nkung - und nicht nur zu einer theoretischen.<\/p>\n\n\n\n<p>FR4 eignet sich gut f\u00fcr viele digitale Leiterplatten, aber mit steigender Frequenz macht sich der dielektrische Verlust bemerkbar. Sie werden mehr D\u00e4mpfung feststellen, insbesondere bei l\u00e4ngeren Leiterbahnen oder engeren impedanzgesteuerten Routings.<\/p>\n\n\n\n<p>Hier kommen verlustarme Materialien ins Spiel. Sie sind nicht immer notwendig, aber wenn sie es sind, ist der Unterschied sp\u00fcrbar.<\/p>\n\n\n\n<p>Wenn Sie zuerst die Ausgangsmaterialien vergleichen, siehe <strong><a href=\"https:\/\/www.han-sphere.com\/blog\/news\/fr4-vs-rogers-pcb-high-frequency-design\/\">FR4 vs. Rogers PCB f\u00fcr Hochfrequenzdesign<\/a><\/strong>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"411\" src=\"http:\/\/www.han-sphere.com\/wp-content\/uploads\/2025\/12\/PCB-Design-1-1.jpg\" alt=\"PCB-Entwurf\" class=\"wp-image-160\" srcset=\"https:\/\/www.han-sphere.com\/wp-content\/uploads\/2025\/12\/PCB-Design-1-1.jpg 600w, https:\/\/www.han-sphere.com\/wp-content\/uploads\/2025\/12\/PCB-Design-1-1-300x206.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n<h1 class=\"wp-block-heading\">Was bedeutet eigentlich \u201cverlustarm\u201d?<\/h1>\n\n\n\n<p>In der Praxis bezieht sich der Begriff \u201cverlustarm\u201d auf Materialien mit einem <strong>niedriger Verlusttangens (Df)<\/strong>.<\/p>\n\n\n\n<p>Niedriger Df \u2192 weniger Signalenergie, die als W\u00e4rme abgeleitet wird \u2192 saubereres Signal \u00fcber die Entfernung.<\/p>\n\n\n\n<p>Bei niedrigen Frequenzen ist der Unterschied zwischen den Materialien oft vernachl\u00e4ssigbar.<br>Bei h\u00f6heren Frequenzen (GHz-Bereich) kommt es darauf noch viel mehr an.<\/p>\n\n\n\n<p>Abgesehen von Verlusten sind Ingenieure auch um ihre Gesundheit besorgt:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Stabilit\u00e4t der Dielektrizit\u00e4tskonstante (Er vs. Frequenz)<\/li>\n\n\n\n<li>Temperaturstabilit\u00e4t<\/li>\n\n\n\n<li>Herstellbarkeit<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">G\u00e4ngige verlustarme PCB-Materialien<\/h2>\n\n\n\n<p>Sie haben hier nicht nur eine Option. Die meisten HF-Designs fallen in einige wenige Materialkategorien.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Materialien auf PTFE-Basis<\/h3>\n\n\n\n<p>PTFE-Substrate sind nach wie vor der Ma\u00dfstab f\u00fcr sehr geringe Verluste.<\/p>\n\n\n\n<p>Sie erbringen gute Leistungen bei Mikrowellenfrequenzen und dar\u00fcber, sind aber mit Abstrichen verbunden:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>schwieriger zu verarbeiten<\/li>\n\n\n\n<li>h\u00f6here Kosten<\/li>\n\n\n\n<li>strengere Fertigungskontrolle erforderlich<\/li>\n<\/ul>\n\n\n\n<p>Typische Anwendungsf\u00e4lle:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Radaranlagen<\/li>\n\n\n\n<li>Satellitenkommunikation<\/li>\n\n\n\n<li>Hochfrequenz-RF-Frontends<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Rogers Laminate<\/h3>\n\n\n\n<p>Rogers-Materialien sind wahrscheinlich der am h\u00e4ufigsten verwendete \u201cSchritt nach oben\u201d von FR4.<\/p>\n\n\n\n<p>Sie bieten ein gutes Gleichgewicht:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>geringerer Verlust als FR4<\/li>\n\n\n\n<li>leichtere Verarbeitung als reines PTFE<\/li>\n\n\n\n<li>stabile dielektrische Eigenschaften<\/li>\n<\/ul>\n\n\n\n<p>Sie sehen sie in:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Basisstationen<\/li>\n\n\n\n<li>RF-Module<\/li>\n\n\n\n<li>Fahrzeugradar<\/li>\n<\/ul>\n\n\n\n<p>Mehr Details hier: <strong><a href=\"https:\/\/www.han-sphere.com\/blog\/news\/fr4-vs-rogers-pcb-high-frequency-design\/\">FR4 vs. Rogers PCB f\u00fcr Hochfrequenzdesign<\/a><\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Verlustarmer FR4 (modifiziertes Epoxid)<\/h3>\n\n\n\n<p>Manche Projekte ben\u00f6tigen keine vollwertigen RF-Materialien.<\/p>\n\n\n\n<p>Der modifizierte FR4 f\u00fcllt diese L\u00fccke:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>bessere Verlustleistung als Standard-FR4<\/li>\n\n\n\n<li>weiterhin kompatibel mit Standard-Leiterplattenprozessen<\/li>\n\n\n\n<li>geringere Kosten als RF-Laminate<\/li>\n<\/ul>\n\n\n\n<p>Gemeinsam in:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hochgeschwindigkeitsdigital (nicht reine RF)<\/li>\n\n\n\n<li>SERDES \/ Netzwerkkarten<\/li>\n\n\n\n<li>Mittelfrequenz-Kommunikationssysteme<\/li>\n<\/ul>\n\n\n\n<p>Die Auswirkungen der Stapelung werden in <strong><a href=\"https:\/\/www.han-sphere.com\/blog\/news\/fr4-pcb-stackup-design-guide\/\">FR4 PCB Stackup Design Leitfaden<\/a><\/strong>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"467\" src=\"http:\/\/www.han-sphere.com\/wp-content\/uploads\/2025\/12\/PCB-Design-3-1.jpg\" alt=\"PCB-Entwurf\" class=\"wp-image-161\" srcset=\"https:\/\/www.han-sphere.com\/wp-content\/uploads\/2025\/12\/PCB-Design-3-1.jpg 600w, https:\/\/www.han-sphere.com\/wp-content\/uploads\/2025\/12\/PCB-Design-3-1-300x234.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">Schneller Vergleich<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Material<\/th><th>Verlust (Df)<\/th><th>Frequenzbereich<\/th><th>Kosten<\/th><th>Anmerkungen<\/th><\/tr><\/thead><tbody><tr><td>FR4<\/td><td>h\u00f6her<\/td><td>niedrig-mittel<\/td><td>niedrig<\/td><td>allgemeine Verwendung<\/td><\/tr><tr><td>Verlustarmer FR4<\/td><td>mittel<\/td><td>Mitte<\/td><td>mittel<\/td><td>digital + etwas RF<\/td><\/tr><tr><td>Rogers<\/td><td>niedrig<\/td><td>hoch<\/td><td>h\u00f6her<\/td><td>gemeinsame RF-Auswahl<\/td><\/tr><tr><td>PTFE<\/td><td>sehr niedrig<\/td><td>sehr hoch<\/td><td>hoch<\/td><td>Mikrowelle\/Radar<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Wo verlustarme Materialien wirklich wichtig sind<\/h2>\n\n\n\n<p>Man braucht sie nicht \u00fcberall.<\/p>\n\n\n\n<p>Sie werden wichtig, wenn:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Frequenz bewegt sich im GHz-Bereich<\/li>\n\n\n\n<li>Leiterbahnl\u00e4ngen sind lang<\/li>\n\n\n\n<li>das Budget f\u00fcr die Einf\u00fcgungsd\u00e4mpfung ist knapp bemessen<\/li>\n\n\n\n<li>die Margen f\u00fcr die Signalintegrit\u00e4t sind gering<\/li>\n<\/ul>\n\n\n\n<p>Typische F\u00e4lle:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>RF-Leistungsverst\u00e4rker<\/li>\n\n\n\n<li>Antennenspeisenetze<\/li>\n\n\n\n<li>Hochgeschwindigkeits-Backplanes<\/li>\n\n\n\n<li>Mikrowellenverbindungen<\/li>\n<\/ul>\n\n\n\n<p>Allgemeine Informationen zum Hochgeschwindigkeits-Layout finden Sie unter <strong><a href=\"https:\/\/www.han-sphere.com\/blog\/news\/high-speed-pcb-design\/\">Leitfaden f\u00fcr Hochgeschwindigkeits-PCB-Design<\/a><\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Wie man verlustarme PCB-Materialien ausw\u00e4hlt<\/h2>\n\n\n\n<div class=\"schema-how-to wp-block-yoast-how-to-block\"><p class=\"schema-how-to-description\">Die Wahl des Materials ist in der Regel ein Kompromiss und kein einfaches Upgrade.<\/p> <ol class=\"schema-how-to-steps\"><li class=\"schema-how-to-step\" id=\"how-to-step-1774365842502\"><strong class=\"schema-how-to-step-name\">1. Beginnen Sie mit der H\u00e4ufigkeit, nicht mit dem Material<\/strong> <p class=\"schema-how-to-step-text\">Entscheiden Sie sich nicht f\u00fcr Rogers, nur weil es \u201cbesser\u201d ist.<br\/>Fragen Sie zuerst:<br\/>F\u00fcr welchen Frequenzbereich bin ich eigentlich konzipiert?<br\/>Wie hoch ist die zul\u00e4ssige Einf\u00fcgungsd\u00e4mpfung?<br\/>Wenn Sie unter einem bestimmten Schwellenwert liegen, kann FR4 (oder verlustarmes FR4) immer noch in Ordnung sein.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1774365874981\"><strong class=\"schema-how-to-step-name\">2. Blick auf das Verlustbudget<\/strong> <p class=\"schema-how-to-step-text\">Wenn Ihr Link-Budget knapp bemessen ist, wird der Materialverlust kritisch.<br\/>Bei HF-Strecken k\u00f6nnen selbst kleine Verbesserungen von Df zu messbaren Leistungssteigerungen f\u00fchren.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1774365887877\"><strong class=\"schema-how-to-step-name\">3. Fr\u00fchzeitige Pr\u00fcfung der Stapelauswirkungen<\/strong> <p class=\"schema-how-to-step-text\">Die Wahl des Materials hat Auswirkungen:<br\/>Impedanzberechnungen<br\/>Leiterbahnbreite<br\/>Lagenabstand<br\/>Eine sp\u00e4te \u00c4nderung des Materials in der Konstruktion f\u00fchrt oft zu einer \u00dcberarbeitung des Layouts.<br\/>Mehr dazu in <strong><a href=\"https:\/\/www.han-sphere.com\/blog\/news\/fr4-pcb-stackup-design-guide\/\">FR4 PCB Stackup Design Leitfaden<\/a><\/strong>.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1774365921251\"><strong class=\"schema-how-to-step-name\">4. Ignorieren Sie die Fertigung nicht<\/strong> <p class=\"schema-how-to-step-text\">Einige verlustarme Materialien erfordern:<br\/>verschiedene Laminierungszyklen<br\/>strengere Kontrolle der Bohrungen<br\/>spezielle Oberfl\u00e4chenbehandlungen<br\/>Das kann sich auf den Ertrag und die Vorlaufzeit auswirken.<br\/>Allgemeine Auswirkungen auf den Prozess: <strong><a href=\"https:\/\/www.han-sphere.com\/blog\/news\/rigid-flex-pcb-manufacturing-process-design-guide\/\">PCB-Herstellungsprozess Schritt f\u00fcr Schritt<\/a><\/strong><\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1774365978395\"><strong class=\"schema-how-to-step-name\">5. Gleichgewicht zwischen Kosten und Leistung<\/strong> <p class=\"schema-how-to-step-text\">Nicht jede Schicht muss verlustarm sein.<br\/>Ein gemeinsamer Ansatz:<br\/>RF-Schichten \u2192 Rogers \/ PTFE<br\/>digital + Leistung \u2192 FR4<br\/>Dieser hybride Ansatz h\u00e4lt die Kosten unter Kontrolle.<\/p> <\/li><\/ol><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Praktische Gestaltungshinweise<\/h2>\n\n\n\n<p>Ein paar Dinge, die bei realen Projekten h\u00e4ufig vorkommen:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Verlust ist nicht nur Material - auch die Rauheit des Kupfers spielt eine Rolle<\/li>\n\n\n\n<li>Er-Schwankungen beeinflussen die Impedanz st\u00e4rker als erwartet<\/li>\n\n\n\n<li>Simulationsmodelle sollten den tats\u00e4chlichen Laminatdaten entsprechen<\/li>\n\n\n\n<li>Die Datenbl\u00e4tter der Anbieter sind ein Ausgangspunkt, nicht die endg\u00fcltige Antwort<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"516\" src=\"http:\/\/www.han-sphere.com\/wp-content\/uploads\/2025\/12\/PCB-Design-5.jpg\" alt=\"PCB-Entwurf\" class=\"wp-image-166\" srcset=\"https:\/\/www.han-sphere.com\/wp-content\/uploads\/2025\/12\/PCB-Design-5.jpg 600w, https:\/\/www.han-sphere.com\/wp-content\/uploads\/2025\/12\/PCB-Design-5-300x258.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n<h1 class=\"wp-block-heading\">Schlussfolgerung<\/h1>\n\n\n\n<p>Verlustarme Leiterplattenmaterialien sind keine Standardwahl - sie sind eine Designentscheidung.<\/p>\n\n\n\n<p>FR4 eignet sich f\u00fcr ein breites Spektrum von Anwendungen.<br>Rogers und PTFE kommen zum Einsatz, wenn Frequenz, Verlust und Stabilit\u00e4t eine Rolle spielen.<\/p>\n\n\n\n<p>Der Schl\u00fcssel liegt darin, zu verstehen, wo sich Ihr Entwurf in diesem Spektrum befindet - und das Material nicht zu sehr oder zu wenig zu spezifizieren.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ<\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1774366039106\"><strong class=\"schema-faq-question\">Was gilt als verlustarmes PCB-Material?<\/strong> <p class=\"schema-faq-answer\">Ein Material mit niedrigem dielektrischem Verlust (niedriges Df), das typischerweise in HF- oder Mikrowellen-Designs verwendet wird, um die Signald\u00e4mpfung zu verringern.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1774366071170\"><strong class=\"schema-faq-question\">Kann FR4 f\u00fcr RF-Schaltungen verwendet werden?<\/strong> <p class=\"schema-faq-answer\">Ja, aber haupts\u00e4chlich f\u00fcr niedrigere Frequenzen oder weniger kritische HF-Designs. Bei h\u00f6heren Frequenzen macht sich der Verlust st\u00e4rker bemerkbar.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1774366100988\"><strong class=\"schema-faq-question\">Ist Rogers immer besser als FR4?<\/strong> <p class=\"schema-faq-answer\">Nicht immer. Bei hohen Frequenzen ist die Leistung besser, aber es kostet mehr und ist m\u00f6glicherweise nicht f\u00fcr alle Entw\u00fcrfe erforderlich.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1774366133275\"><strong class=\"schema-faq-question\">Wann sind PTFE-Werkstoffe sinnvoll?<\/strong> <p class=\"schema-faq-answer\">Normalerweise in Mikrowellen- oder Hochfrequenzdesigns, wo minimale Signalverluste erforderlich sind.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1774366179494\"><strong class=\"schema-faq-question\">Kann ich FR4- und RF-Materialien in einer Leiterplatte mischen?<\/strong> <p class=\"schema-faq-answer\">Normalerweise in Mikrowellen- oder Hochfrequenzdesigns, wo minimale Signalverluste erforderlich sind.<\/p> <\/div> <\/div>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Verlustarme PCB-Materialien werden in HF- und Mikrowellenschaltungen verwendet, um die Signald\u00e4mpfung bei hohen Frequenzen zu verringern. Im Vergleich zu FR4 bieten diese Materialien einen geringeren dielektrischen Verlust und ein stabileres elektrisches Verhalten. In diesem Artikel werden die gebr\u00e4uchlichen verlustarmen Materialien und ihre Auswahl nach Frequenz, Leistung und Kosten erl\u00e4utert.<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[4],"tags":[40],"class_list":["post-549","post","type-post","status-publish","format-standard","hentry","category-news","tag-pcb-materials"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Low-Loss PCB Materials for RF and Microwave Circuits - Hansphere<\/title>\n<meta name=\"description\" content=\"A practical guide to low-loss PCB materials for RF and microwave circuits, including PTFE, Rogers laminates, and selection tips for engineers.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.han-sphere.com\/de\/blog\/news\/low-loss-pcb-materials-rf-microwave-circuits\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Low-Loss PCB Materials for RF and Microwave Circuits - 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At higher frequencies, loss becomes more noticeable.","inLanguage":"de"},"inLanguage":"de"},{"@type":"Question","@id":"https:\/\/www.han-sphere.com\/blog\/news\/low-loss-pcb-materials-rf-microwave-circuits\/#faq-question-1774366100988","position":3,"url":"https:\/\/www.han-sphere.com\/blog\/news\/low-loss-pcb-materials-rf-microwave-circuits\/#faq-question-1774366100988","name":"Ist Rogers immer besser als FR4?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Not always. 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Check Stackup Impact Early","itemListElement":[{"@type":"HowToDirection","text":"Material choice affects:<br\/>impedance calculations<br\/>trace width<br\/>layer spacing<br\/>Changing material late in the design often forces layout rework.<br\/>More on this in <strong><a href=\"https:\/\/www.han-sphere.com\/blog\/news\/fr4-pcb-stackup-design-guide\/\">FR4 PCB Stackup Design Guide<\/a><\/strong>."}]},{"@type":"HowToStep","url":"https:\/\/www.han-sphere.com\/blog\/news\/low-loss-pcb-materials-rf-microwave-circuits\/#how-to-step-1774365921251","name":"4. Don\u2019t Ignore Manufacturing","itemListElement":[{"@type":"HowToDirection","text":"Some low-loss materials require:<br\/>different lamination cycles<br\/>tighter drilling control<br\/>special surface treatments<br\/>That can affect yield and lead time.<br\/>General process impact: <strong><a href=\"https:\/\/www.han-sphere.com\/blog\/news\/rigid-flex-pcb-manufacturing-process-design-guide\/\">PCB Manufacturing Process Step by Step<\/a><\/strong>"}]},{"@type":"HowToStep","url":"https:\/\/www.han-sphere.com\/blog\/news\/low-loss-pcb-materials-rf-microwave-circuits\/#how-to-step-1774365978395","name":"5. Balance Cost vs Performance","itemListElement":[{"@type":"HowToDirection","text":"Not every layer needs to be low-loss.<br\/>A common approach:<br\/>RF layers \u2192 Rogers \/ PTFE<br\/>digital + power \u2192 FR4<br\/>This hybrid approach keeps cost under control."}]}],"inLanguage":"de"}]}},"_links":{"self":[{"href":"https:\/\/www.han-sphere.com\/de\/wp-json\/wp\/v2\/posts\/549","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.han-sphere.com\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.han-sphere.com\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.han-sphere.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.han-sphere.com\/de\/wp-json\/wp\/v2\/comments?post=549"}],"version-history":[{"count":1,"href":"https:\/\/www.han-sphere.com\/de\/wp-json\/wp\/v2\/posts\/549\/revisions"}],"predecessor-version":[{"id":550,"href":"https:\/\/www.han-sphere.com\/de\/wp-json\/wp\/v2\/posts\/549\/revisions\/550"}],"wp:attachment":[{"href":"https:\/\/www.han-sphere.com\/de\/wp-json\/wp\/v2\/media?parent=549"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.han-sphere.com\/de\/wp-json\/wp\/v2\/categories?post=549"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.han-sphere.com\/de\/wp-json\/wp\/v2\/tags?post=549"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}