{"id":10939,"date":"2026-07-21T05:36:46","date_gmt":"2026-07-21T05:36:46","guid":{"rendered":"https:\/\/ic-vendor.com\/fsd1608291\/"},"modified":"2026-07-21T05:36:46","modified_gmt":"2026-07-21T05:36:46","slug":"fsd1608291","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/es\/fsd1608291\/","title":{"rendered":"FSD1608291"},"content":{"rendered":"<h2>Productos<\/h2>\n<p>The FSD1608291 is a white SMD chip LED in a 1608 (0603 metric) package, designed for general-purpose backlight and indicator applications. The LED uses InGaN chip technology with a phosphor conversion layer to produce white light, suitable for LCD backlighting, keypad illumination, and status indication in compact electronic assemblies.<\/p>\n<h2>Especificaciones<\/h2>\n<table>\n<tr>\n<td>Emitting Color<\/td>\n<td>White (InGaN + Phosphor)<\/td>\n<\/tr>\n<tr>\n<td>Package Size<\/td>\n<td>1608 (0603) &#8211; 1.6 x 0.8 mm<\/td>\n<\/tr>\n<tr>\n<td>Forward Voltage (VF)<\/td>\n<td>2.8V typical, 3.4V max @ IF=20mA<\/td>\n<\/tr>\n<tr>\n<td>Luminous Intensity<\/td>\n<td>200-400 mcd typical @ IF=20mA<\/td>\n<\/tr>\n<tr>\n<td>\u00c1ngulo de visi\u00f3n<\/td>\n<td>120 degrees<\/td>\n<\/tr>\n<tr>\n<td>Forward Current<\/td>\n<td>20mA (DC), 30mA (max)<\/td>\n<\/tr>\n<tr>\n<td>Color Temperature<\/td>\n<td>5500-6500K typical<\/td>\n<\/tr>\n<tr>\n<td>Temperatura de funcionamiento<\/td>\n<td>-40degC to +85degC<\/td>\n<\/tr>\n<\/table>\n<h2>Caracter\u00edsticas<\/h2>\n<ul>\n<li>Compact 0603 footprint for high-density PCB layouts<\/li>\n<li>White light output suitable for LCD backlighting and general indication<\/li>\n<li>Wide 120-degree viewing angle for broad visibility<\/li>\n<li>Low power consumption compatible with 3.3V logic supply<\/li>\n<li>Moisture sensitivity level 3 for standard SMT processing<\/li>\n<\/ul>\n<h2>Aplicaciones<\/h2>\n<ul>\n<li>LCD module and display backlighting<\/li>\n<li>Keypad and membrane switch illumination<\/li>\n<li>Status indicator in consumer and industrial electronics<\/li>\n<li>Wearable device notification LED<\/li>\n<li>General-purpose white light indication<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The FSD1608291 is a white SMD chip LED in a 1608 (0603 metric) package, designed for general-purpose backlight and indicator applications. The LED uses InGaN chip technology with a phosphor conversion layer to produce white light, suitable for LCD backlighting, keypad illumination, and status indication in compact electronic assemblies. Key Specifications Emitting Color [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[19,13],"tags":[2264],"chip_brand":[2263],"class_list":["post-10939","post","type-post","status-publish","format-standard","hentry","category-analog-linear-ics","category-integrated-circuits-ics","tag-fsd1608291","chip_brand-forever-semiconductor"],"acf":{"brief_explanation":"White InGaN SMD LED, 0603 (1608), 200-400mcd, 120deg, 2.8V typical","date_code":"","package_case":"0603 (1608 Metric) - 1.6 x 0.8 x 0.55 mm","in_stock":3340,"datasheet":"https:\/\/www.everlight.com\/file\/ProductFile\/FSD1608291.pdf","price":"$0.04 @ 1ku","product_introduction":"The FSD1608291 is a white SMD chip LED in an industry-standard 0603 (1608 metric) package using InGaN chip technology with phosphor conversion. The device produces white light with luminous intensity of 200-400 mcd at 20 mA forward current, making it suitable for LCD backlighting and general indication. The wide 120-degree viewing angle provides broad visibility for panel-mounted applications. With a typical forward voltage of 2.8V, the LED is compatible with 3.3V logic supplies through a current-limiting resistor. The compact 0603 footprint supports automated SMT assembly in space-constrained designs.","working_principle":"The FSD1608291 uses an InGaN (Indium Gallium Nitride) LED chip that emits blue light (approximately 450-460 nm) when forward current flows through the PN junction. A phosphor layer (typically YAG:Ce - Yttrium Aluminum Garnet doped with Cerium) is deposited over the LED die. The blue photons from the InGaN chip are partially absorbed by the phosphor and re-emitted as broad-spectrum yellow light. The combination of the remaining blue light and the phosphor-converted yellow light produces white light perceived by the human eye. The color temperature of 5500-6500K indicates a cool white appearance typical of this phosphor conversion method.","pin_description":"<table>\n<tr><th>Pin<\/th><th>Name<\/th><th>Type<\/th><th>Function<\/th><\/tr>\n<tr><td>1<\/td><td>Anode (+)<\/td><td>Passive<\/td><td>Positive terminal; connect through current-limiting resistor<\/td><\/tr>\n<tr><td>2<\/td><td>Cathode (-)<\/td><td>Passive<\/td><td>Negative terminal; marked with polarity indicator<\/td><\/tr>\n<\/table>","application_scenarios":"<ul>\n<li>Small LCD display module backlight in handheld instruments and meters<\/li>\n<li>Pushbutton and membrane keypad backlight in consumer devices<\/li>\n<li>Status indicator LED on compact IoT sensor modules<\/li>\n<li>Wearable device notification and battery status indicator<\/li>\n<li>Industrial equipment panel indicator for power and activity status<\/li>\n<\/ul>","alternative_models":"<table>\n<tr><th>Manufacturer<\/th><th>Part Number<\/th><th>Package<\/th><th>Notes<\/th><\/tr>\n<tr><td>Everlight<\/td><td>19-217\/GHC-YR1S2M\/2T<\/td><td>0603<\/td><td>White LED, 900mcd<\/td><\/tr>\n<tr><td>Kingbright<\/td><td>APT1608QWF\/D<\/td><td>0603<\/td><td>White LED, 400mcd<\/td><\/tr>\n<tr><td>Samsung<\/td><td>SPMWH5612D5W<\/td><td>0603<\/td><td>White LED, 500mcd<\/td><\/tr>\n<tr><td>Osram<\/td><td>LS P47F<\/td><td>0603<\/td><td>White LED, 280mcd<\/td><\/tr>\n<tr><td>Lite-On<\/td><td>LTST-C190TWKT<\/td><td>0603<\/td><td>White LED, 560mcd<\/td><\/tr>\n<\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/posts\/10939","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/comments?post=10939"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/posts\/10939\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/media?parent=10939"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/categories?post=10939"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/tags?post=10939"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/chip_brand?post=10939"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}