{"id":33373,"date":"2026-08-26T19:48:55","date_gmt":"2026-08-26T17:48:55","guid":{"rendered":"https:\/\/delta.screenup.com\/produit\/epo-tek-h20e-epoxy-conductive-adhesive\/"},"modified":"2026-08-26T19:48:56","modified_gmt":"2026-08-26T17:48:56","slug":"epo-tek-h20e-epoxy-conductive-adhesive","status":"publish","type":"product","link":"https:\/\/delta.screenup.com\/en\/produit\/epo-tek-h20e-epoxy-conductive-adhesive\/","title":{"rendered":"EPO-TEK\u00ae H20E – Epoxy conductive Adhesive"},"content":{"rendered":"\nEpo-Tek\u00ae H20E is a two component,\n\n100% solid silver-filled epoxy system, silver-resin paste and liquid hardener, mixing ration is 1:1.\n\n– Epo-Tek H22E features high thermal conductivity, and is very well suited for extensive high temperature applications (300-400\u00b0C)\n– Epo-Tek H20E is also a conductive adhesive of choice for old or new applications\n– Its applications include: chip bonding and electronic bonding as well as SEM mounting\n– H20E contains no solvents and will not outgas\n– When cured, H20E isl resistant to solvents, resin and moisture\n– Long Pot life (2\u00bd days)\n– Shelf life is one year when store at 23\u00b0C\n\nMaximum Bond Line Cure Schedule:\n\n\n\n\n\n\n
175\u00b0C<\/span><\/td>\n45 seconds<\/span><\/td>\n<\/tr>\n
150\u00b0C<\/span><\/td>\n5 minutes<\/span><\/td>\n<\/tr>\n
120\u00b0C<\/span><\/td>\n15 minutes<\/span><\/td>\n<\/tr>\n
80\u00b0C<\/span><\/td>\n3 hours<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nTypical properties: (to be used as a guide only, not a specification)\n\nPhysical Properties\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Color:<\/span><\/td>\nPart A: silver; Part B: silver<\/span><\/td>\n<\/tr>\n
Consistency:<\/span><\/td>\nSmooth, thixotropic paste<\/span><\/td>\n<\/tr>\n
Viscosity (@ 100 RPM \/ 23\u00b0C):<\/span><\/td>\n2,200-3,200 cPs<\/span><\/td>\n<\/tr>\n
Thixotropic Index:<\/span><\/td>\n3.69<\/span><\/td>\n<\/tr>\n
Glass Transition Temp (Tg):<\/span><\/td>\n\u226580\u00b0C (Dynamic cure 20 \u2013 200\u00b0C \/ ISO 25 Min; Ramp -10 to 200\u00b0C @ 20\u00b0C\/Min)<\/span><\/td>\n<\/tr>\n
Coefficient of Thermal Expansion (CTE):<\/span><\/td>\nBelow Tg: 31 x 10-6 in\/in\/\u00b0C<\/span>\nAbove Tg: 158 x 10-6 in\/in\/\u00b0C<\/span><\/td>\n<\/tr>\n
Shore D hardness:<\/span><\/td>\n75<\/span><\/td>\n<\/tr>\n
Lap Shear Strength @ 23\u00b0C:<\/span><\/td>\n1,475 psi<\/span><\/td>\n<\/tr>\n
Die Shear Strength @ 23\u00b0C:<\/span><\/td>\n>5 kg \/ 1,700 psi<\/span><\/td>\n<\/tr>\n
Degradation Temp (TGA):<\/span><\/td>\n425\u00b0C<\/span><\/td>\n<\/tr>\n
Weight Loss:<\/span><\/td>\n@ 200\u00b0C: 0.59%<\/span>\n@ 300\u00b0C: 1.67%<\/span>\n@ 250\u00b0C: 1.09%<\/span><\/td>\n<\/tr>\n
Operating Temp:<\/span><\/td>\nContinuous: -55\u00b0C to 200\u00b0C<\/span>\nIntermittent: -55\u00b0C to 300\u00b0C<\/span><\/td>\n<\/tr>\n
Storage Modulus @ 23\u00b0C:<\/span><\/td>\n808, 700 psi<\/span><\/td>\n<\/tr>\n
Ion:<\/span><\/td>\nCl- 73 ppm<\/span>\nNa+ 2 ppm<\/span>\nNH4+ 98 ppm<\/span>\nK+ 3 ppm<\/span><\/td>\n<\/tr>\n
Particle Size:<\/span><\/td>\n\u226445 microns<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nElectrical Properties:\n\n\n\n
Volume Resistivity @ 23\u00b0C:<\/span><\/td>\n\u22640.0004 Ohm-cm<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\u00a0\n\nThermal Properties:<\/span>\n\n\n\n\n
Thermal Conductivity:<\/span><\/td>\n2.50 W\/mK<\/span><\/td>\n<\/tr>\n
\u00a0<\/span><\/td>\n29 W\/mK, Based on Thermal Resistance Data: R = L x K-1 x A-1<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\u00a0\n\n\n\n
Thermal Resistance:<\/span>\n\n (Junction to Case):<\/span><\/td>\nTO-18 package with nickel-gold metalized 20 x 20 mil chips and bonded with Epo-Tek H20E (2 mil thick)<\/span>\nEpo-Tek\u00aeH20E: 6.7 to 7.0\u00b0C\/W<\/span>\nSolder: 4.0 to 5.0\u00b0C\/W<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nStorage : RT\n\nTechnical Data Sheet<\/a>\n\nMSDS_12671-A<\/a>\n\nMSDS_12671-B<\/a>\n\n\u00a0\n","protected":false},"excerpt":{"rendered":"

Epo-Tek\u00ae H20E is a two component, 100% solid silver-filled epoxy system, silver-resin paste and liquid hardener, mixing ration is 1:1. – Epo-Tek H22E features high thermal conductivity, and is very…<\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"_acf_changed":false,"_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"","_seopress_news_disabled":"","_seopress_video_disabled":"","_seopress_video":[],"_seopress_pro_schemas_manual":[],"_seopress_pro_rich_snippets_disable_all":"","_seopress_pro_rich_snippets_disable":[],"_seopress_pro_schemas":[]},"product_brand":[],"product_cat":[1349,1959,1350],"product_tag":[],"class_list":["post-33373","product","type-product","status-publish","product_cat-met","product_cat-mounting-media-and-adhesives","product_cat-reactifs","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/delta.screenup.com\/en\/wp-json\/wp\/v2\/product\/33373","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/delta.screenup.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/delta.screenup.com\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:attachment":[{"href":"https:\/\/delta.screenup.com\/en\/wp-json\/wp\/v2\/media?parent=33373"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/delta.screenup.com\/en\/wp-json\/wp\/v2\/product_brand?post=33373"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/delta.screenup.com\/en\/wp-json\/wp\/v2\/product_cat?post=33373"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/delta.screenup.com\/en\/wp-json\/wp\/v2\/product_tag?post=33373"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}