{"id":475,"date":"2026-11-06T19:28:05","date_gmt":"2026-11-06T11:28:05","guid":{"rendered":"https:\/\/yutotape.com\/?post_type=product&#038;p=475"},"modified":"2026-11-07T00:10:06","modified_gmt":"2026-11-06T16:10:06","slug":"3m-1350t-3-1219mm-66m","status":"publish","type":"product","link":"https:\/\/yutotape.com\/materials\/3m-1350t-3-1219mm-66m\/","title":{"rendered":"3M\u2122 1350T-3 3M\u2122 1350T-3 Heavy-Duty Polyester Film Electrical Tape"},"content":{"rendered":"<div class=\"yuto-product-overview\">\n<p class=\"yuto-lead-desc\">3M\u2122 Heavy-Duty Polyester Tape 1350T-3 is a 4.0-mil electrical tape featuring a 3.0-mil triple-layer yellow polyester backing and an acrylic adhesive. Engineered for primary-to-secondary high-voltage isolation in switch-mode power supplies, it delivers 8,000V dielectric barrier and complete pinhole immunity.<\/p>\n<h3>Key Performance Highlights<\/h3>\n<ul class=\"yuto-highlights-list\">\n<li>3.0 mil triple-layer laminated construction delivers immense 8,000V dielectric barrier<\/li>\n<li>Pinhole-free multi-layer film prevents high-voltage breakdown and arc-over<\/li>\n<li>Yellow visual identifier for primary-to-secondary high-voltage barrier insulation<\/li>\n<li>High tensile strength and tear resistance under automated coil tension<\/li>\n<\/ul>\n<h3>Recommended Industrial Applications<\/h3>\n<p>Heavy-duty reinforced insulation in SMPS power transformers, industrial inverter coil wraps<\/p>\n<h3>Authoritative Technical Specifications<\/h3>\n<table class=\"yuto-specs-table\">\n<tbody>\n<tr>\n<th>Backing Material<\/th>\n<td>3.0 mil triple-layer yellow polyester film laminate<\/td>\n<\/tr>\n<tr>\n<th>Adhesive System<\/th>\n<td>Acrylic pressure-sensitive adhesive<\/td>\n<\/tr>\n<tr>\n<th>Total Thickness<\/th>\n<td>0.100 mm (4.0 mil)<\/td>\n<\/tr>\n<tr>\n<th>Operating Temperature<\/th>\n<td>Up to 130\u00b0C (266\u00b0F) \u00b7 UL Class 130\u00b0C<\/td>\n<\/tr>\n<tr>\n<th>Visual Color \/ Appearance<\/th>\n<td>Yellow (Triple-Layer Polyester with 3M Imprint)<\/td>\n<\/tr>\n<tr>\n<th>Dielectric \/ Flame Rating<\/th>\n<td>8,000 Volts dielectric breakdown<\/td>\n<\/tr>\n<tr>\n<th>Precision Converting<\/th>\n<td>Precision Rotary Slitting, Die-Cutting, Custom Widths from 2mm to Log Width<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>3M\u2122 1350T-3 featuring 3.0 mil triple-layer yellow polyester film laminate and Acrylic pressure-sensitive adhesive. Operating temperature Up to 130\u00b0C (266\u00b0F) \u00b7 UL Class 130\u00b0C with 8,000 Volts dielectric breakdown. Precision slit and die-cut to custom B2B engineering specifications.<\/p>\n","protected":false},"featured_media":924,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[38],"product_tag":[],"class_list":["post-475","product","type-product","status-publish","has-post-thumbnail","product_cat-insulating-specialty-film-tapes","first","instock","shipping-taxable","purchasable","product-type-variable"],"acf":[],"_links":{"self":[{"href":"https:\/\/yutotape.com\/wp-json\/wp\/v2\/product\/475","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yutotape.com\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/yutotape.com\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/yutotape.com\/wp-json\/wp\/v2\/comments?post=475"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yutotape.com\/wp-json\/wp\/v2\/media\/924"}],"wp:attachment":[{"href":"https:\/\/yutotape.com\/wp-json\/wp\/v2\/media?parent=475"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/yutotape.com\/wp-json\/wp\/v2\/product_brand?post=475"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/yutotape.com\/wp-json\/wp\/v2\/product_cat?post=475"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/yutotape.com\/wp-json\/wp\/v2\/product_tag?post=475"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}