{"id":5424,"date":"2026-07-22T11:02:12","date_gmt":"2026-07-22T03:02:12","guid":{"rendered":"https:\/\/www.toyo-led.com\/?p=5424"},"modified":"2026-07-22T11:03:51","modified_gmt":"2026-07-22T03:03:51","slug":"toyo-led-launches-complete-drop-in-replacements-for-rohm-slr-343-series-through-hole-leds-supporting-customers-through-rohms-eol-transition","status":"publish","type":"post","link":"https:\/\/www.toyo-led.com\/de\/toyo-led-launches-complete-drop-in-replacements-for-rohm-slr-343-series-through-hole-leds-supporting-customers-through-rohms-eol-transition\/","title":{"rendered":"Toyo LED Launches Complete Drop-in Replacements for ROHM SLR-343 Series Through-Hole LEDs Supporting Customers Through ROHM\u2019s EOL Transition"},"content":{"rendered":"&nbsp;<\/p>\n<p><a href=\"https:\/\/www.toyo-led.com\/wp-content\/uploads\/2026\/07\/Picture2xa.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5426\" src=\"https:\/\/www.toyo-led.com\/wp-content\/uploads\/2026\/07\/Picture2xa.png\" alt=\"\" width=\"627\" height=\"627\" srcset=\"https:\/\/www.toyo-led.com\/wp-content\/uploads\/2026\/07\/Picture2xa.png 627w, https:\/\/www.toyo-led.com\/wp-content\/uploads\/2026\/07\/Picture2xa-300x300.png 300w, https:\/\/www.toyo-led.com\/wp-content\/uploads\/2026\/07\/Picture2xa-150x150.png 150w, https:\/\/www.toyo-led.com\/wp-content\/uploads\/2026\/07\/Picture2xa-100x100.png 100w, https:\/\/www.toyo-led.com\/wp-content\/uploads\/2026\/07\/Picture2xa-600x600.png 600w\" sizes=\"auto, (max-width: 627px) 100vw, 627px\" \/><\/a><\/p>\n<p><strong>July 22, 2026 \u2014 In response to ROHM\u2019s SLR-343 series Through-Hole LEDs gradually entering the End of Life (EOL) phase, professional LED manufacturer Toyo LED today officially introduces a full range of high-compatibility replacement products to help customers achieve a seamless supply chain transition.<\/strong><\/p>\n<p><strong>ROHM\u2019s SLR-343 series (including SLR-343DU, SLR-343DC, SLR-343VR, SLR-343VC, SLR-343MG, SLR-343MC, SLR-343YY, SLR-343YC, SLR-343PG, SLR-343PC, etc.) is facing discontinuation due to product line optimization. Toyo LED has proactively developed direct replacements with highly consistent electrical characteristics, optical performance, and package dimensions, enabling pin-to-pin drop-in replacement without any PCB redesign.<\/strong><\/p>\n<p><strong>Key Replacement Cross-Reference (Partial List):<\/strong><\/p>\n<table style=\"width: 25.601%;\">\n<thead>\n<tr>\n<td style=\"width: 26.6393%;\"><strong>ROHM Part No.<\/strong><\/td>\n<td style=\"width: 55.3279%;\"><strong>Toyo LED Replacement<\/strong><\/td>\n<td style=\"width: 16.5984%;\"><strong>Emitting Color<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"width: 26.6393%;\"><strong>SLR-343DU<\/strong><\/td>\n<td style=\"width: 55.3279%;\"><a href=\"https:\/\/www.toyo-led.com\/wp-content\/uploads\/2026\/07\/TY-302UA1D40-6010mA.pdf\"><strong>TY-302UA1D40-60(10mA)<\/strong><\/a><\/td>\n<td style=\"width: 16.5984%;\"><strong>Amber<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 26.6393%;\"><strong>SLR-343DC<\/strong><\/td>\n<td style=\"width: 55.3279%;\"><a href=\"https:\/\/www.toyo-led.com\/wp-content\/uploads\/2026\/07\/TY-302UA1T40-10010mA.pdf\"><strong>TY-302UA1T40-100(10mA)<\/strong><\/a><\/td>\n<td style=\"width: 16.5984%;\"><strong>Amber<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 26.6393%;\"><strong>SLR-343VR<\/strong><\/td>\n<td style=\"width: 55.3279%;\"><strong>TY-302UDR1D40-20(10mA)<\/strong><\/td>\n<td style=\"width: 16.5984%;\"><strong>Red<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 26.6393%;\"><strong>SLR-343VC<\/strong><\/td>\n<td style=\"width: 55.3279%;\"><strong>TY-302UDR1T40-30(10mA)<\/strong><\/td>\n<td style=\"width: 16.5984%;\"><strong>Red<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 26.6393%;\"><strong>SLR-343MG<\/strong><\/td>\n<td style=\"width: 55.3279%;\"><strong>TY-302UG4D40-40(10mA)<\/strong><\/td>\n<td style=\"width: 16.5984%;\"><strong>Yellow-Green<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 26.6393%;\"><strong>SLR-343MC<\/strong><\/td>\n<td style=\"width: 55.3279%;\"><strong>TY-302UG4T40-60(10mA)<\/strong><\/td>\n<td style=\"width: 16.5984%;\"><strong>Yellow-Green<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 26.6393%;\"><strong>SLR-343YY<\/strong><\/td>\n<td style=\"width: 55.3279%;\"><strong>TY-302UY1D40-40(10mA)<\/strong><\/td>\n<td style=\"width: 16.5984%;\"><strong>Yellow<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 26.6393%;\"><strong>SLR-343YC<\/strong><\/td>\n<td style=\"width: 55.3279%;\"><strong>TY-302UY1T40-60(10mA)<\/strong><\/td>\n<td style=\"width: 16.5984%;\"><strong>Yellow<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 26.6393%;\"><strong>SLR-343PG<\/strong><\/td>\n<td style=\"width: 55.3279%;\"><strong>TY-302UG7D40-10(10mA)<\/strong><\/td>\n<td style=\"width: 16.5984%;\"><strong>Yellow-Green<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 26.6393%;\"><strong>SLR-343PC<\/strong><\/td>\n<td style=\"width: 55.3279%;\"><strong>TY-302UG7T40-15(10mA)<\/strong><\/td>\n<td style=\"width: 16.5984%;\"><strong>Yellow-Green<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Toyo LED also offers flexible packaging options, including Tape &amp; Reel according to customers\u2019 production line requirements, facilitating automated insertion and improving manufacturing efficiency.<\/strong><\/p>\n<p><strong>Key Advantages:<\/strong><\/p>\n<ul>\n<li><strong>Fully compatible with ROHM\u2019s original package and pin configuration<\/strong><\/li>\n<li><strong>Equivalent or superior operating current and brightness range<\/strong><\/li>\n<li><strong>Stable long-term supply with no EOL risk<\/strong><\/li>\n<li><strong>Custom Tape &amp; Reel packaging available upon request<\/strong><\/li>\n<\/ul>\n<p><strong>A spokesperson from Toyo LED stated: \u201cWe have been closely monitoring industry developments. The discontinuation of ROHM\u2019s SLR-343 series will affect many customers in industrial control, instrumentation, and home appliance sectors. Toyo LED not only provides high-quality replacements but also offers customized packaging services to ensure a smooth transition.\u201d<\/strong><\/p>\n<p><strong>Recommended Actions: Please review your current SLR-343 inventory as soon as possible and contact us. We will provide full cross-reference documents, samples, and technical support to complete verification and transition smoothly.<\/strong><\/p>\n<p><strong>Toyo LED specializes in LED packaging and application solutions, widely used in industrial equipment, instrumentation, lighting, and consumer electronics. We are trusted globally for stable supply and competitive value.<\/strong><\/p>\n<p><strong>Contact Information<\/strong><\/p>\n<ul>\n<li><strong>Website: <\/strong><a href=\"https:\/\/www.toyo-led.com\"><strong>www.toyo-led.com<\/strong><\/a><\/li>\n<li><strong>Email: <\/strong><a href=\"mailto:sales@toyo-led.com\"><strong>sales@toyo-led.com<\/strong><\/a><\/li>\n<li><strong>Tel: (852) 2540 7288<\/strong><\/li>\n<li><strong>WhatsApp: +852 6934 9729<\/strong><\/li>\n<\/ul>\n<p>&nbsp;","protected":false},"excerpt":{"rendered":"<p>&nbsp; July 22, 2026 \u2014 In response to ROHM\u2019s SLR-3&#8230;<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[65,61,1],"tags":[],"class_list":["post-5424","post","type-post","status-publish","format-standard","hentry","category-news","category-news-event","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Toyo LED Launches Complete Drop-in Replacements for ROHM SLR-343 Series Through-Hole LEDs Supporting Customers Through ROHM\u2019s EOL Transition - Toyo LED<\/title>\n<meta name=\"description\" content=\"&nbsp; 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