{"id":1478,"date":"2024-11-18T11:00:00","date_gmt":"2024-11-18T03:00:00","guid":{"rendered":"https:\/\/www.tpt.com.tw\/?page_id=1478"},"modified":"2025-11-10T13:46:40","modified_gmt":"2025-11-10T05:46:40","slug":"%e6%99%ae%e8%b3%bd%e6%96%af%ef%bd%9c%e6%b8%ac%e8%a9%a6%e5%84%80%ef%bd%9cpiv-eml","status":"publish","type":"page","link":"https:\/\/www.tpt.com.tw\/en\/%e4%bb%a3%e7%90%86%e7%94%a2%e5%93%81\/%e7%b6%9c%e5%90%88%e6%b8%ac%e8%a9%a6%e5%84%80\/%e6%99%ae%e8%b3%bd%e6%96%af%ef%bd%9c%e6%b8%ac%e8%a9%a6%e5%84%80%ef%bd%9cpiv-eml\/","title":{"rendered":"PRECISE\uff5cComprehensive Tester\uff5cPIV EML"},"content":{"rendered":"<div style=\"height:2px\" aria-hidden=\"true\" id=\"top\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-media-text alignfull is-stacked-on-mobile is-vertically-aligned-center\"><figure class=\"wp-block-media-text__media\"><img data-recalc-dims=\"1\" fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"447\" src=\"https:\/\/i0.wp.com\/www.tpt.com.tw\/wp-content\/uploads\/2024\/11\/PIV_EML-%E5%BD%A2%E8%B1%A1.jpg?resize=1024%2C447&#038;ssl=1\" alt=\"\" class=\"wp-image-1862 size-full\" srcset=\"https:\/\/i0.wp.com\/www.tpt.com.tw\/wp-content\/uploads\/2024\/11\/PIV_EML-%E5%BD%A2%E8%B1%A1.jpg?resize=1024%2C447&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.tpt.com.tw\/wp-content\/uploads\/2024\/11\/PIV_EML-%E5%BD%A2%E8%B1%A1.jpg?resize=300%2C131&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.tpt.com.tw\/wp-content\/uploads\/2024\/11\/PIV_EML-%E5%BD%A2%E8%B1%A1.jpg?resize=768%2C335&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.tpt.com.tw\/wp-content\/uploads\/2024\/11\/PIV_EML-%E5%BD%A2%E8%B1%A1.jpg?resize=18%2C8&amp;ssl=1 18w, https:\/\/i0.wp.com\/www.tpt.com.tw\/wp-content\/uploads\/2024\/11\/PIV_EML-%E5%BD%A2%E8%B1%A1.jpg?w=1224&amp;ssl=1 1224w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<h3 class=\"wp-block-heading has-text-align-left has-text-color\" style=\"color:#000000\">PIV Intelligent Coupled Power Supply<\/h3>\n\n\n\n<p class=\"has-text-align-left has-extra-small-font-size\">PIV-EML is suitable for real-time monitoring of LD, TOSA, and BOSA coupling. It can provide 6 coupling modes and 1 calibration mode.<\/p>\n\n\n\n<p>Supports EML testing. The current scanning range is adjustable, with an upper limit of 120mA.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-small-font-size has-custom-font-size wp-element-button\" href=\"https:\/\/www.tpt.com.tw\/en\/\u806f\u7e6b\u6211\u5011\/\" style=\"padding-right:var(--wp--preset--spacing--10);padding-left:var(--wp--preset--spacing--10)\" target=\"_blank\" rel=\"noreferrer noopener\">Contact Us<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group alignfull has-accent-5-background-color has-background has-global-padding is-layout-constrained wp-container-core-group-is-layout-32a46761 wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0;padding-top:var(--wp--preset--spacing--40);padding-right:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--50)\">\n<div class=\"wp-block-group alignwide has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns alignwide are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-1da03c2a wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\" style=\"font-style:normal;font-weight:700;letter-spacing:4px\">\n<p class=\"has-text-align-center\">Features<\/p>\n<\/blockquote>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Supports coupling test of LD- \/ PD- common cathode package EML TOSA.<\/li>\n\n\n\n<li>Real-time detection and display of TEC temperature, threshold current, drive current, optical power, backlight current, forward voltage and other parameters.<\/li>\n\n\n\n<li>Supports six coupling modes: Ith+X, Ith+X+Im, fixed-point X, fixed-point X+Im, DC X, and DC Ith+X.<\/li>\n\n\n\n<li>The optical power detection adopts 3 gears, and the steepness of the curves at different gears makes it easier to find the light.<\/li>\n\n\n\n<li>Support automatic gear shifting and manual gear shifting<\/li>\n\n\n\n<li>Support wavelength 800~1700nm<\/li>\n\n\n\n<li>Built-in high-efficiency anti-surge protection circuit and slow start circuit to achieve damage-free laser coupling.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-group alignfull has-accent-5-background-color has-background has-global-padding is-layout-constrained wp-container-core-group-is-layout-32a46761 wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0;padding-top:var(--wp--preset--spacing--40);padding-right:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--50)\">\n<div class=\"wp-block-group alignwide has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns alignwide are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-1da03c2a wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\" style=\"font-style:normal;font-weight:700;letter-spacing:4px\">\n<p class=\"has-text-align-center\">Technical Specifications<\/p>\n<\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-style-plain is-layout-flow wp-block-quote-is-layout-flow is-style-plain--1\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-table has-small-font-size\"><table style=\"border-width:2px\"><thead><tr><th>Item<\/th><th>Spec.<\/th><\/tr><\/thead><tbody><tr><td>Laser Assembly Type<\/td><td>LD- \/ PD-  Common Cathode configuration<\/td><\/tr><tr><td>Test Items<\/td><td>Threshold current\u3001Forward voltage\u3001Optical power\u3001Backlight current<\/td><\/tr><tr><td>Test Parameter<\/td><td>Ith\uff0cPo\uff0cVf\uff0cIm\uff0cetc.<\/td><\/tr><tr><td>Drive Current<\/td><td>Range\uff1a0~120mA\uff0cAccuracy 0.1%\u00b10.1mA<\/td><\/tr><tr><td>Backlight Current<\/td><td>Range\uff1a0~2500uA\uff0cAccuracy 0.3%\u00b15u<\/td><\/tr><tr><td>Built-in PD Detects Optical Power<\/td><td>Range\uff1a0~5mW\uff0cAccuracy 3%\u00b150uW<\/td><\/tr><tr><td>Built-in PD Response Wavelength<\/td><td>800~1700nm (Supports 850nm VCSEL device testing)<\/td><\/tr><tr><td>Forward Voltage<\/td><td>Range\uff1a0~3.0V\uff0cAccuracy 0.5%\u00b150mV<\/td><\/tr><tr><td>TEC Drive Current<\/td><td>-1A~+1A\uff0cAccuracy 1%\u00b110mA<\/td><\/tr><tr><td>Temperature Control<\/td><td>5\u2103~80\u2103\uff0cactual value depends on TEC material\uff0cAccuracy 0.5%\u00b10.5\u2103<\/td><\/tr><tr><td>EA Voltage<\/td><td>-3V~+2V\uff0cAccuracy 0.5%\u00b150mV<\/td><\/tr><tr><td>Built-in PD Diameter<\/td><td>1.0mm (2.0mm, 3.0mm optional)<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n<\/div>\n<\/blockquote>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-small-font-size has-custom-font-size wp-element-button\" href=\"https:\/\/www.tpt.com.tw\/en\/\u7d9c\u5408\u5100\u5668\/\" style=\"padding-right:var(--wp--preset--spacing--10);padding-left:var(--wp--preset--spacing--10)\">BACK TO Comprehensive Instruments<\/a><\/div>\n<\/div>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-text-align-right\" style=\"text-decoration:underline\"><a href=\"#top\">TOP <img data-recalc-dims=\"1\" decoding=\"async\" width=\"12\" height=\"14\" class=\"wp-image-2305\" style=\"width: 12px;\" src=\"https:\/\/i0.wp.com\/www.tpt.com.tw\/wp-content\/uploads\/2025\/01\/top.png?resize=12%2C14&#038;ssl=1\" alt=\"\"><\/a><\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>\u7522\u54c1\u7279\u9ede \u6280\u8853\u6307\u6a19 Item Spec. \u96f7\u5c04\u5c01\u88dd\u985e\u578b LD- \/ PD- \u5171\u9670\u578b \u6e2c\u8a66\u9805\u76ee \u9a45\u52d5\u96fb\u6d41\u3001\u6b63\u5411\u96fb [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":3676,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-1478","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u666e\u8cfd\u65af\uff5c\u6e2c\u8a66\u5100\uff5cPIV EML \u7d9c\u5408\u6e2c\u8a66\u5100\u3001\u666e\u8cfd\u65afPrecise<\/title>\n<meta name=\"description\" content=\"\u53f0\u7063\u7cbe\u5bc6\u79d1\u6280\u6709\u9650\u516c\u53f8\u53d6\u5f97\u9678\u88fd\u54c1\u724c\u666e\u8cfd\u65af\u5100\u5668\u7684\u5b98\u65b9\u92b7\u552e\u4ee3\u7406\u6b0a\uff1bPIV-EML \u9069\u7528\u65bc LD\u3001TOSA\u3001BOSA\u8026\u5408\u6642\u7684\u5373\u6642\u76e3\u63a7\u3002\u80fd\u63d0\u4f9b 6\u7a2e\u8026\u5408\u6a21\u5f0f\u548c 1\u7a2e\u6821\u6e96\u6a21\u5f0f\u3002\u652f\u63f4 EML \u6e2c\u8a66\u3002\u96fb\u6d41\u6383\u63cf\u7bc4\u570d\u53ef\u8abf\uff0c\u4e0a\u9650\u70ba 120mA\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.tpt.com.tw\/en\/\u4ee3\u7406\u7522\u54c1\/\u7d9c\u5408\u6e2c\u8a66\u5100\/\u666e\u8cfd\u65af\uff5c\u6e2c\u8a66\u5100\uff5cpiv-eml\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" 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