{"id":4289,"date":"2025-10-21T17:04:46","date_gmt":"2025-10-21T17:04:46","guid":{"rendered":"https:\/\/1clickrepair.in\/ESS\/?post_type=product&#038;p=4289"},"modified":"2026-10-26T11:13:50","modified_gmt":"2026-10-26T11:13:50","slug":"ptf-77b-pcb-fuse-holders-clips-accessories","status":"publish","type":"product","link":"https:\/\/essfuse.com\/de\/product\/ptf-77b-pcb-fuse-holders-clips-accessories\/","title":{"rendered":"5x20mm PCB\u2011Mount Fuse Holders &#038; Clips | Black Industrial Fuse Accessories"},"content":{"rendered":"<p><strong>PCB\u2011mount fuse holders and clips accessories<\/strong> for 5x20mm cartridge fuses are through\u2011hole soldered circuit\u2011protection accessories for low\u2011voltage electronic PCBA. This fuse clip assembly uses high\u2011grade black PA UL94 V0 flame\u2011retardant insulating housing with reliable metal contact clips, featuring low contact\u2011resistance and stable thermal\u2011dissipation performance. Designed for through\u2011hole PCB wave\u2011soldering production with 22.5\u202fmm pin pitch. Black housing is standard option for equipment internal PCB layouts. Widely used as standard fuse accessories for power adapters, household appliances, test instruments and general\u2011purpose electronic control boards.<\/p>\n<h2>Kernmerkmale des Produkts<\/h2>\n<ul>\n<li>Accessories compatible with standard 5 \u00d7 20\u202fmm glass \/ ceramic tubular cartridge fuses, mainstream small\u2011size PCB\u2011mount fuse solution<\/li>\n<li>Electrical rating: 6.3A @250V AC; rated power acceptance 1.6\u202fW for stable thermal\u2011performance under continuous\u2011load<\/li>\n<li>Housing material: PA (Polyamide), UL94\u202fV\u20110 flame\u2011retardant grade; <strong>standard black housing<\/strong><\/li>\n<li>Metal spring\u2011clip contacts, contact resistance below 5\u202fm\u03a9, low power\u2011loss for long\u2011term stable conduction<\/li>\n<li>Shock\u2011safe category PC1; degree of protection IP00; ambient operating temperature\u201130\u202f\u2103 ~ +85\u202f\u2103<\/li>\n<li>Full\u2011standard compliance: EN 60127\u20116, UL 512, C22.2 No.39, supports global market\u2011access for electronic\u2011products<\/li>\n<li>Through\u2011hole PCB soldering mount, pin pitch 22.5\u202fmm, fits conventional wave\u2011soldering mass\u2011production workflows<\/li>\n<li>RoHS\u2011compliant construction, meets consumer\u2011electronics environmental\u2011protection requirements.<\/li>\n<\/ul>\n<p>These black PCB fuse holders and clips serve as complete fuse accessories for printed\u2011circuit\u2011board integration. Different from panel\u2011mount fuse bases, this clip\u2011style PCB\u2011mount accessory saves cabinet space and enables direct fuse replacement on PCBA. Black PA housing fits most internal\u2011board design requirements for power\u2011supply and consumer\u2011electronic equipment.<\/p>\n<h2>Vollst\u00e4ndige technische Spezifikationen<\/h2>\n<table style=\"border-collapse: collapse; width: 100%; border: 1px solid #000;\">\n<tbody>\n<tr>\n<th style=\"border: 1px solid #000; padding: 8px 12px; text-align: left; background: #f5f5f5;\">Spezifikationsartikel<\/th>\n<th style=\"border: 1px solid #000; padding: 8px 12px; text-align: left; background: #f5f5f5;\">Parameterwert<\/th>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">Modell<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">PTF\u201177B<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">Product Type<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">PCB Fuse Holders &amp; Clips Accessories<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">Kompatible Sicherung<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">5 \u00d7 20\u202fmm glass \/ ceramic tubular cartridge fuse<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">Nennstrom<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">6.3A<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">Nennspannung<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">250 V Wechselstrom<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">Rated Power Acceptance<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">1.6 W<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">Geh\u00e4usematerial<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">PA, UL94 V0 flame\u2011retardant<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">Standard Housing Color<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">Black<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">Kontaktwiderstand<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">&lt; 5 m\u03a9<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">Shock\u2011safe Category<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">PC1<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">Schutzgrad<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">IP00<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">Ambient Operating Temperature<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">\u201130\u202f\u2103 ~ +85\u202f\u2103<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">PCB Pin Pitch<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">22.5\u202fmm<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">Compliance Standards<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">EN 60127\u20116, UL 512, C22.2 No.39<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">Montageart<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">Durchsteck-Leiterplatten-L\u00f6thalterung<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>Note: Original datasheet does not provide insulation resistance and withstand\u2011voltage parameters.<\/em><\/p>\n<h2>Auswahl- und Bewerbungsleitfaden<\/h2>\n<p>When selecting these PCB fuse holders &amp; clips accessories for 5&#215;20\u202fmm fuses, confirm fuse dimension, system AC voltage and continuous operating\u2011current first. Select matching\u2011rating 5x20mm tubular fuses and reserve a 1.25\u20111.5\u00d7 safety margin to avoid over\u2011heating under continuous\u2011load. This black\u2011housing variant fits most internal PCB design requirements. Follow official 22.5\u202fmm pin\u2011pitch PCB layout drawing for pad design to guarantee soldering reliability and stable contact performance. Note IP00 rating, proper enclosure protection is required in final finished\u2011equipment design.<\/p>\n<h2>Typische Anwendungsszenarien<\/h2>\n<ul>\n<li>Power\u2011adapter and small switching\u2011power\u2011supply PCBA fuse accessories<\/li>\n<li>Household\u2011appliance control\u2011board and consumer\u2011electronics protection circuits<\/li>\n<li>Test instruments, multimeters and laboratory small\u2011power circuit\u2011boards<\/li>\n<li>Communication\u2011equipment auxiliary power\u2011input protection accessories<\/li>\n<li>LED power\u2011drivers and low\u2011voltage lighting\u2011control PCBA<\/li>\n<li>Small\u2011industrial\u2011automation module PCB over\u2011current\u2011protection accessories<\/li>\n<\/ul>\n<h2>Installations- und Wartungsanleitung<\/h2>\n<p>1. Select correct\u2011rating 5 \u00d7 20\u202fmm glass \/ ceramic tubular cartridge fuse according to circuit\u2011protection requirements.<\/p>\n<p>2. Design PCB through\u2011hole pads strictly follow 22.5\u202fmm pin\u2011pitch dimension drawing to ensure soldering compatibility.<\/p>\n<p>3. Complete wave\u2011soldering or manual\u2011soldering with proper temperature and dwell\u2011time; avoid over\u2011heat damage to PA black plastic housing.<\/p>\n<p>4. Insert tubular fuse fully into clip cavity for reliable electrical contact.<\/p>\n<p>5. \u00dcberschreiten Sie nicht die ver\u00f6ffentlichten Nennspannungs- und Nennstromgrenzen, um Isolationsdurchschl\u00e4ge und Sicherheitsrisiken zu vermeiden.<\/p>\n<p>6. Cut\u2011off full power supply and discharge circuit before fuse replacement to prevent electric\u2011shock hazard.<\/p>\n<p>7. Periodically inspect for loose fuse, contact\u2011clip oxidation or heating signs; replace accessories promptly when anomalies are found.<\/p>\n<p><a href=\"https:\/\/essfuse.com\/wp-content\/uploads\/2025\/10\/PTF-77B-PCB-fuse-holder-1.pdf\">PTF-77B-PCB-fuse-holder-1<\/a><\/p>\n<h2>H\u00e4ufig gestellte Fragen<\/h2>\n<p><strong>Q1: What fuse size are these pcb fuse holders &amp; clips compatible with?<\/strong><\/p>\n<p>A1: They fit standard 5 \u00d7 20\u202fmm glass and ceramic tubular cartridge fuses, widely\u2011used as PCB\u2011mount fuse accessories for low\u2011voltage electronics.<\/p>\n<p><strong>Q2: What are the electrical ratings of this fuse clip accessory?<\/strong><\/p>\n<p>A2: Rated 6.3A @ 250V AC with 1.6W rated power acceptance for thermal\u2011performance requirements.<\/p>\n<p><strong>Q3: What is housing material and color?<\/strong><\/p>\n<p>A3: PA (Polyamide) housing with UL94\u202fV\u20110 flame\u2011retardant grade; standard housing color is black.<\/p>\n<p><strong>Q4: What are safety\u2011class and operating\u2011temperature?<\/strong><\/p>\n<p>A4: PC1 shock\u2011safe category, IP00 protection grade; ambient operating temperature\u201130\u202f\u2103 ~ +85\u202f\u2103.<\/p>\n<p><strong>Q5: What PCB pin\u2011pitch and mounting style?<\/strong><\/p>\n<p>A5: 22.5\u202fmm pin\u2011pitch through\u2011hole PCB soldering mount, compatible with wave\u2011soldering mass\u2011production process.<\/p>\n<p><strong>Q6: What certification standards does this fuse\u2011clip accessory comply with?<\/strong><\/p>\n<p>A6: Compliant with EN 60127\u20116, UL 512, C22.2 No.39 for global export electronic\u2011product market\u2011access.<\/p>\n<p><strong>Q7: Where are these black pcb fuse holders &amp; clips commonly applied?<\/strong><\/p>\n<p>A7: Mainly used as fuse accessories for power adapters, household appliances, test instruments, LED drivers, communication\u2011equipment and various consumer\u2011electronic PCB over\u2011current\u2011protection circuits.<\/p>","protected":false},"excerpt":{"rendered":"<p>Industrial\u2011grade black PCB\u2011mount fuse holders &amp; clips accessories for 5\u00d720mm glass &amp; ceramic cartridge fuses, PA UL94 V0 flame\u2011retardant housing, 6.3A 250V AC rating, 1.6W rated power acceptance, PC1 shock\u2011safe category,\u201130\u2103~+85\u2103 ambient temperature, compliant with EN 60127\u20116, UL512, C22.2 No.39, for power adapters, household appliances and PCB\u2011level over\u2011current protection accessories.<\/p>","protected":false},"featured_media":4073,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[148],"product_tag":[],"class_list":["post-4289","product","type-product","status-publish","has-post-thumbnail","product_cat-pcb-fuse-holder-clip","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/essfuse.com\/de\/wp-json\/wp\/v2\/product\/4289","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/essfuse.com\/de\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/essfuse.com\/de\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/essfuse.com\/de\/wp-json\/wp\/v2\/comments?post=4289"}],"version-history":[{"count":3,"href":"https:\/\/essfuse.com\/de\/wp-json\/wp\/v2\/product\/4289\/revisions"}],"predecessor-version":[{"id":15476,"href":"https:\/\/essfuse.com\/de\/wp-json\/wp\/v2\/product\/4289\/revisions\/15476"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/essfuse.com\/de\/wp-json\/wp\/v2\/media\/4073"}],"wp:attachment":[{"href":"https:\/\/essfuse.com\/de\/wp-json\/wp\/v2\/media?parent=4289"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/essfuse.com\/de\/wp-json\/wp\/v2\/product_brand?post=4289"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/essfuse.com\/de\/wp-json\/wp\/v2\/product_cat?post=4289"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/essfuse.com\/de\/wp-json\/wp\/v2\/product_tag?post=4289"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}