{"id":716,"date":"2026-04-11T02:09:08","date_gmt":"2026-04-11T02:09:08","guid":{"rendered":"https:\/\/kmtmaterial.com\/?p=716"},"modified":"2026-04-17T01:33:21","modified_gmt":"2026-04-17T01:33:21","slug":"the-specification-for-cover-tapes-and-carrier-tape","status":"publish","type":"post","link":"https:\/\/kmtmaterial.com\/vi\/the-specification-for-cover-tapes-and-carrier-tape\/","title":{"rendered":"The Specification for Cover Tapes and Carrier Tape"},"content":{"rendered":"<p>The following is a detailed breakdown of the common specifications for&nbsp;cover tape and carrier tape:<\/p>\n\n\n\n<p>I. Common Specifications for Carrier Tape<\/p>\n\n\n\n<p>Carrier tape specifications are primarily defined by their **Width (W) and Pitch (P)**. These standards typically adhere to the international EIA-481 standard.<\/p>\n\n\n\n<p>1. Common Widths (W)<\/p>\n\n\n\n<p>The width of the carrier tape is directly determined by the physical size of the electronic components it holds. Common standard widths include:<\/p>\n\n\n\n<p>8mm: The most common width, used for surface-mount resistors, capacitors, and similar components (e.g., 0603, 0805, 1206).<\/p>\n\n\n\n<p>12mm: Used for larger inductors, SOT-23 packages, and similar components.<\/p>\n\n\n\n<p>16mm \/ 24mm: Used for Integrated Circuits (ICs) and larger connectors.<\/p>\n\n\n\n<p>32mm \/ 44mm \/ 56mm \/ 72mm \/88mm and above: Used for large modules or irregularly shaped components.<\/p>\n\n\n\n<p>2. Common Pitches (P1)<\/p>\n\n\n\n<p>The pitch refers to the distance between the center points of two adjacent pockets (cavities) on the tape:<\/p>\n\n\n\n<p>2mm: Suitable for extremely small components (e.g., 0201, 0402).<\/p>\n\n\n\n<p>4mm: The most commonly used pitch for standard-sized components.<\/p>\n\n\n\n<p>8mm and above: Suitable for larger-sized electronic components.<\/p>\n\n\n\n<p>II. Common Specifications for Cover Tape<\/p>\n\n\n\n<p>Cover tape is a thin film sealed over the surface of a carrier tape; its key specifications are its width and sealing method.<\/p>\n\n\n\n<p>1. Width Matching Table<\/p>\n\n\n\n<p>The width of the cover tape must be slightly narrower than that of the carrier tape. The following table presents the standard industry matching configurations:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Width of Carrier Tape<\/strong><strong><\/strong><\/td><td><strong>Width of Cover Tape<\/strong><strong><\/strong><\/td><\/tr><tr><td>8mm<\/td><td>5.3mm or 5.4mm<\/td><\/tr><tr><td>12mm<\/td><td>9.2mm or 9.3mm<\/td><\/tr><tr><td>16mm<\/td><td>13.3mm<\/td><\/tr><tr><td>24mm<\/td><td>21.3mm<\/td><\/tr><tr><td>32mm<\/td><td>25.5mm<\/td><\/tr><tr><td>44mm<\/td><td>37.5mm<\/td><\/tr><tr><td>56mm<\/td><td>49.5mm<\/td><\/tr><tr><td>72mm<\/td><td>65.5mm<\/td><\/tr><tr><td>88mm<\/td><td>81.5mm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/kmtmaterial.com\/wp-content\/uploads\/2026\/01\/68D-69D.jpg\" alt=\"smd cover tape for semiconductor package\" class=\"wp-image-535\" srcset=\"https:\/\/kmtmaterial.com\/wp-content\/uploads\/2026\/01\/68D-69D.jpg 800w, https:\/\/kmtmaterial.com\/wp-content\/uploads\/2026\/01\/68D-69D-300x300.jpg 300w, https:\/\/kmtmaterial.com\/wp-content\/uploads\/2026\/01\/68D-69D-150x150.jpg 150w, https:\/\/kmtmaterial.com\/wp-content\/uploads\/2026\/01\/68D-69D-768x768.jpg 768w, https:\/\/kmtmaterial.com\/wp-content\/uploads\/2026\/01\/68D-69D-600x600.jpg 600w, https:\/\/kmtmaterial.com\/wp-content\/uploads\/2026\/01\/68D-69D-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/kmtmaterial.com\/wp-content\/uploads\/2026\/01\/63-68-69-\u7cfb\u5217-1-1024x1024.jpg\" alt=\"heat cover tape\" class=\"wp-image-529\" srcset=\"https:\/\/kmtmaterial.com\/wp-content\/uploads\/2026\/01\/63-68-69-\u7cfb\u5217-1-1024x1024.jpg 1024w, https:\/\/kmtmaterial.com\/wp-content\/uploads\/2026\/01\/63-68-69-\u7cfb\u5217-1-300x300.jpg 300w, https:\/\/kmtmaterial.com\/wp-content\/uploads\/2026\/01\/63-68-69-\u7cfb\u5217-1-150x150.jpg 150w, https:\/\/kmtmaterial.com\/wp-content\/uploads\/2026\/01\/63-68-69-\u7cfb\u5217-1-768x768.jpg 768w, https:\/\/kmtmaterial.com\/wp-content\/uploads\/2026\/01\/63-68-69-\u7cfb\u5217-1-600x600.jpg 600w, https:\/\/kmtmaterial.com\/wp-content\/uploads\/2026\/01\/63-68-69-\u7cfb\u5217-1-100x100.jpg 100w, https:\/\/kmtmaterial.com\/wp-content\/uploads\/2026\/01\/63-68-69-\u7cfb\u5217-1.jpg 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>","protected":false},"excerpt":{"rendered":"<p>The following is a detailed breakdown of the common specifications for&nbsp;cover tape and carrier tape: I. Common Specifications for Carrier Tape Carrier tape specifications are primarily defined by their **Width (W) and Pitch (P)**. These standards typically adhere to the international EIA-481 standard. 1. Common Widths (W) The width of the carrier tape is directly [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1],"tags":[55,54,62,64,65,63],"class_list":["post-716","post","type-post","status-publish","format-standard","hentry","category-basic-information-for-cover-tape","tag-carrier-tape","tag-cover-tape","tag-embossed-carrier-tape","tag-haa-cover-tape","tag-heat-cover-tape","tag-hsa-cover-tape"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/kmtmaterial.com\/vi\/wp-json\/wp\/v2\/posts\/716","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kmtmaterial.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kmtmaterial.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kmtmaterial.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kmtmaterial.com\/vi\/wp-json\/wp\/v2\/comments?post=716"}],"version-history":[{"count":2,"href":"https:\/\/kmtmaterial.com\/vi\/wp-json\/wp\/v2\/posts\/716\/revisions"}],"predecessor-version":[{"id":718,"href":"https:\/\/kmtmaterial.com\/vi\/wp-json\/wp\/v2\/posts\/716\/revisions\/718"}],"wp:attachment":[{"href":"https:\/\/kmtmaterial.com\/vi\/wp-json\/wp\/v2\/media?parent=716"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kmtmaterial.com\/vi\/wp-json\/wp\/v2\/categories?post=716"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kmtmaterial.com\/vi\/wp-json\/wp\/v2\/tags?post=716"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}