{"id":296,"date":"2026-09-18T12:04:57","date_gmt":"2026-09-18T12:04:57","guid":{"rendered":"https:\/\/sparxtech.co.th\/?post_type=product&#038;p=296"},"modified":"2026-09-18T12:06:08","modified_gmt":"2026-09-18T12:06:08","slug":"precise-s300-dc-smu-source-measure-unit-300v-1a","status":"publish","type":"product","link":"https:\/\/sparxtech.co.th\/?product=precise-s300-dc-smu-source-measure-unit-300v-1a","title":{"rendered":"Precise S300 DC SMU Source Measure Unit 300V 1A"},"content":{"rendered":"<style>\nhtml{scroll-behavior:smooth}<br \/>.sparx-s300-nav{display:flex;gap:6px;overflow-x:auto;max-width:100%;padding:9px;background:#eef4f9;border:1px solid #d4e1ec;border-radius:8px;margin:0 0 28px;scrollbar-width:thin;-webkit-overflow-scrolling:touch}<br \/>.sparx-s300-nav a{flex:0 0 auto;display:block;padding:11px 16px;border-radius:5px;color:#073967;background:#fff;text-decoration:none;font-size:14px;line-height:1.5;font-weight:600;border:1px solid #dce6ee;transition:background 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span{font-size:15px}.sparx-intro-label{font-size:13px;line-height:1.6;margin:0;color:#506779}<br \/>.sparx-intro-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.sparx-intro-cards>div{padding:22px;border:1px solid #dce6ee;border-radius:8px;background:#fff}.sparx-intro-number{font-size:11px;font-weight:700;letter-spacing:1.1px;color:#0a6684;margin:0 0 13px;line-height:1.7}<br \/>.sparx-intro-cards h3{font-size:20px;line-height:1.5;color:#073967;margin:0 0 12px;padding:0;background:none;border:0}.sparx-intro-cards>div>p:last-child{font-size:15px;line-height:1.9;color:#506779;margin:0}<br \/>.sparx-intro-footer{margin:26px 0 0;padding-top:18px;border-top:1px solid #dce6ee;font-size:11px;font-weight:700;letter-spacing:1px;color:#074eb0;line-height:1.8}.sparx-intro-footer span{display:block;margin-top:5px;font-size:13px;color:#506779;font-weight:400;letter-spacing:0}<br \/>@media(max-width:650px){.sparx-intro-heading{padding:24px 20px}.sparx-intro-body{padding:22px 18px}.sparx-intro-cards{grid-template-columns:1fr}.sparx-intro-metrics{grid-template-columns:1fr;padding:0 18px}.sparx-intro-metrics>div{padding:16px 0}.sparx-intro-metrics>div+div{border-left:0;border-top:1px solid #cadfe9}.sparx-intro-value{font-size:25px}.sparx-intro-summary{font-size:16px}}<br \/><\/style>\n<section lang=\"en\" style=\"max-width: 1100px; margin: 0 auto; color: #17324d; font-family: inherit; font-size: 16px; line-height: 1.85; overflow-wrap: anywhere;\" aria-label=\"S300 product details\">\n<nav class=\"sparx-s300-nav\" aria-label=\"Product detail sections\"><a href=\"#s300-introduction\">Introduction<\/a><a href=\"#s300-operation\">Capabilities<\/a><a href=\"#s300-applications\">Applications<\/a><a href=\"#s300-interfaces\">Interfaces<\/a><a href=\"#s300-specifications\">Specifications<\/a><a href=\"#s300-enquiry\">Enquiry<\/a><\/nav>\n<div style=\"background: #073967; color: #fff; padding: 32px 26px; border-radius: 8px; margin-bottom: 28px;\">\n<p style=\"color: #83e7ec; letter-spacing: 2px; font-size: 12px;\">ELECTRICAL CHARACTERISATION<\/p>\n<h2 style=\"color: #fff; font-size: 32px; line-height: 1.4;\">S300 DC Source Measure Unit<\/h2>\n<\/div>\n<div class=\"sparx-detail-panel\">\n<h2 id=\"s300-introduction\" style=\"background: #073967; color: white; border-left: 5px solid #52d9e1; padding: 15px 20px; margin: 0 0 20px; border-radius: 6px; font-size: 24px; line-height: 1.5; text-align: left;\">Product Introduction<\/h2>\n<ul style=\"padding-left: 24px; margin: 12px 0 20px; line-height: 1.85;\">\n<li style=\"margin-bottom: 10px; text-align: justify; text-align-last: start; hyphens: auto;\">DC source-measure instrument for electrical characterisation.<\/li>\n<li style=\"margin-bottom: 10px; text-align: justify; text-align-last: start; hyphens: auto;\">Combines voltage\/current generation and measurement.<\/li>\n<\/ul>\n<\/div>\n<div class=\"sparx-detail-panel\">\n<h2 id=\"s300-operation\" style=\"background: #073967; color: white; border-left: 5px solid #52d9e1; padding: 15px 20px; margin: 0 0 20px; border-radius: 6px; font-size: 24px; line-height: 1.5; text-align: left;\">Operating Capabilities<\/h2>\n<ul style=\"padding-left: 24px; margin: 12px 0 20px; line-height: 1.85;\">\n<li style=\"margin-bottom: 10px; text-align: justify; text-align-last: start; hyphens: auto;\">Four-quadrant operation supports sourcing and sinking.<\/li>\n<li style=\"margin-bottom: 10px; text-align: justify; text-align-last: start; hyphens: auto;\">Sweep choices: linear, logarithmic and custom.<\/li>\n<\/ul>\n<\/div>\n<div class=\"sparx-detail-panel\">\n<h2 id=\"s300-applications\" style=\"background: #073967; color: white; border-left: 5px solid #52d9e1; padding: 15px 20px; margin: 0 0 20px; border-radius: 6px; font-size: 24px; line-height: 1.5; text-align: left;\">Applications<\/h2>\n<ul style=\"padding-left: 24px; margin: 12px 0 20px; line-height: 1.85;\">\n<li style=\"margin-bottom: 10px; text-align: justify; text-align-last: start; hyphens: auto;\">Semiconductors, electronic components and sensors.<\/li>\n<li style=\"margin-bottom: 10px; text-align: justify; text-align-last: start; hyphens: auto;\">Material studies.<\/li>\n<li style=\"margin-bottom: 10px; text-align: justify; text-align-last: start; hyphens: auto;\">Teaching and automated test benches.<\/li>\n<\/ul>\n<\/div>\n<div class=\"sparx-detail-panel\">\n<h2 id=\"s300-interfaces\" style=\"background: #073967; color: white; border-left: 5px solid #52d9e1; padding: 15px 20px; margin: 0 0 20px; border-radius: 6px; font-size: 24px; line-height: 1.5; text-align: left;\">Control &amp; Interfaces<\/h2>\n<ul style=\"padding-left: 24px; margin: 12px 0 20px; line-height: 1.85;\">\n<li style=\"margin-bottom: 10px; text-align: justify; text-align-last: start; hyphens: auto;\">SCPI programming.<\/li>\n<li style=\"margin-bottom: 10px; text-align: justify; text-align-last: start; hyphens: auto;\">RS-232, GPIB and Ethernet connections.<\/li>\n<li style=\"margin-bottom: 10px; text-align: justify; text-align-last: start; hyphens: auto;\">USB is mentioned elsewhere in the listing but omitted from its port table; confirm availability.<\/li>\n<\/ul>\n<\/div>\n<div class=\"sparx-detail-panel\">\n<h2 id=\"s300-specifications\" style=\"background: #073967; color: white; border-left: 5px solid #52d9e1; padding: 15px 20px; margin: 0 0 20px; border-radius: 6px; font-size: 24px; line-height: 1.5; text-align: left;\">Technical Specifications<\/h2>\n<div style=\"overflow-x: auto;\">\n<table style=\"width: 100%; border-collapse: collapse; font-size: 15px; line-height: 1.75;\">\n<thead>\n<tr>\n<th style=\"padding: 14px; text-align: left; background: #073967; color: white;\" scope=\"col\">Parameter<\/th>\n<th style=\"padding: 14px; text-align: left; background: #073967; color: white;\" scope=\"col\">Specification<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #eef5fa;\">\n<th style=\"padding: 13px 16px; text-align: left; vertical-align: top; border-bottom: 1px solid #dce6ee;\" scope=\"row\">Brand \/ Model<\/th>\n<td style=\"padding: 13px 16px; border-bottom: 1px solid #dce6ee;\">PRECISE INSTRUMENT \/ S300<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<th style=\"padding: 13px 16px; text-align: left; vertical-align: top; border-bottom: 1px solid #dce6ee;\" scope=\"row\">Voltage ranges<\/th>\n<td style=\"padding: 13px 16px; border-bottom: 1px solid #dce6ee;\">300 mV\u2013300 V<\/td>\n<\/tr>\n<tr style=\"background: #eef5fa;\">\n<th style=\"padding: 13px 16px; text-align: left; vertical-align: top; border-bottom: 1px solid #dce6ee;\" scope=\"row\">Current ranges<\/th>\n<td style=\"padding: 13px 16px; border-bottom: 1px solid #dce6ee;\">100 nA\u20131 A<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<th style=\"padding: 13px 16px; text-align: left; vertical-align: top; border-bottom: 1px solid #dce6ee;\" scope=\"row\">Current resolution<\/th>\n<td style=\"padding: 13px 16px; border-bottom: 1px solid #dce6ee;\">10 pA minimum<\/td>\n<\/tr>\n<tr style=\"background: #eef5fa;\">\n<th style=\"padding: 13px 16px; text-align: left; vertical-align: top; border-bottom: 1px solid #dce6ee;\" scope=\"row\">Accuracy*<\/th>\n<td style=\"padding: 13px 16px; border-bottom: 1px solid #dce6ee;\">0.1%<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<th style=\"padding: 13px 16px; text-align: left; vertical-align: top; border-bottom: 1px solid #dce6ee;\" scope=\"row\">DC power limit<\/th>\n<td style=\"padding: 13px 16px; border-bottom: 1px solid #dce6ee;\">30 W maximum<\/td>\n<\/tr>\n<tr style=\"background: #eef5fa;\">\n<th style=\"padding: 13px 16px; text-align: left; vertical-align: top; border-bottom: 1px solid #dce6ee;\" scope=\"row\">Overrange<\/th>\n<td style=\"padding: 13px 16px; border-bottom: 1px solid #dce6ee;\">105%: source\/measure<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<th style=\"padding: 13px 16px; text-align: left; vertical-align: top; border-bottom: 1px solid #dce6ee;\" scope=\"row\">Sampling<\/th>\n<td style=\"padding: 13px 16px; border-bottom: 1px solid #dce6ee;\">1,000 samples\/s<\/td>\n<\/tr>\n<tr style=\"background: #eef5fa;\">\n<th style=\"padding: 13px 16px; text-align: left; vertical-align: top; border-bottom: 1px solid #dce6ee;\" scope=\"row\">Stable load capacitance<\/th>\n<td style=\"padding: 13px 16px; border-bottom: 1px solid #dce6ee;\">&lt;22 nF<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<th style=\"padding: 13px 16px; text-align: left; vertical-align: top; border-bottom: 1px solid #dce6ee;\" scope=\"row\">Typical noise<\/th>\n<td style=\"padding: 13px 16px; border-bottom: 1px solid #dce6ee;\">2 mV RMS; &lt;20 mV peak-to-peak<\/td>\n<\/tr>\n<tr style=\"background: #eef5fa;\">\n<th style=\"padding: 13px 16px; text-align: left; vertical-align: top; border-bottom: 1px solid #dce6ee;\" scope=\"row\">Guard<\/th>\n<td style=\"padding: 13px 16px; border-bottom: 1px solid #dce6ee;\">30 k\u03a9 output impedance; &lt;80 mV offset<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<th style=\"padding: 13px 16px; text-align: left; vertical-align: top; border-bottom: 1px solid #dce6ee;\" scope=\"row\">Trigger<\/th>\n<td style=\"padding: 13px 16px; border-bottom: 1px solid #dce6ee;\">Input\/output; selectable polarity<\/td>\n<\/tr>\n<tr style=\"background: #eef5fa;\">\n<th style=\"padding: 13px 16px; text-align: left; vertical-align: top; border-bottom: 1px solid #dce6ee;\" scope=\"row\">Connections<\/th>\n<td style=\"padding: 13px 16px; border-bottom: 1px solid #dce6ee;\">Front\/rear banana jacks<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<th style=\"padding: 13px 16px; text-align: left; vertical-align: top; border-bottom: 1px solid #dce6ee;\" scope=\"row\">AC supply<\/th>\n<td style=\"padding: 13px 16px; border-bottom: 1px solid #dce6ee;\">100\u2013240 V; 50\/60 Hz<\/td>\n<\/tr>\n<tr style=\"background: #eef5fa;\">\n<th style=\"padding: 13px 16px; text-align: left; vertical-align: top; border-bottom: 1px solid #dce6ee;\" scope=\"row\">Ambient<\/th>\n<td style=\"padding: 13px 16px; border-bottom: 1px solid #dce6ee;\">25 \u00b110 \u00b0C<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<th style=\"padding: 13px 16px; text-align: left; vertical-align: top; border-bottom: 1px solid #dce6ee;\" scope=\"row\">Size (L \u00d7 W \u00d7 H)<\/th>\n<td style=\"padding: 13px 16px; border-bottom: 1px solid #dce6ee;\">425 \u00d7 255 \u00d7 106 mm<\/td>\n<\/tr>\n<tr style=\"background: #eef5fa;\">\n<th style=\"padding: 13px 16px; text-align: left; vertical-align: top; border-bottom: 1px solid #dce6ee;\" scope=\"row\">Mass<\/th>\n<td style=\"padding: 13px 16px; border-bottom: 1px solid #dce6ee;\">5 kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div style=\"padding: 18px 22px; background: #eef6fa; border-left: 4px solid #0c6db5; margin-top: 20px;\">\n<ul style=\"padding-left: 24px; margin: 12px 0 20px; line-height: 1.85;\">\n<li style=\"margin-bottom: 10px; text-align: justify; text-align-last: start; hyphens: auto;\"><strong>Selection notes:<\/strong> Voltage and current maxima are not a simultaneous operating point; the DC power limit also applies. Confirm the operating envelope for your test.<\/li>\n<li style=\"margin-bottom: 10px; text-align: justify; text-align-last: start; hyphens: auto;\">*Accuracy is a headline value. Request the full range-dependent accuracy specification, test conditions and calibration information before selection.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"sparx-detail-panel\">\n<h2 id=\"s300-enquiry\" style=\"background: #073967; color: white; border-left: 5px solid #52d9e1; padding: 15px 20px; margin: 0 0 20px; border-radius: 6px; font-size: 24px; line-height: 1.5; text-align: left;\">Configuration &amp; Enquiry<\/h2>\n<ul style=\"padding-left: 24px; margin: 12px 0 20px; line-height: 1.85;\">\n<li style=\"margin-bottom: 10px; text-align: justify; text-align-last: start; hyphens: auto;\">Describe your device under test.<\/li>\n<li style=\"margin-bottom: 10px; text-align: justify; text-align-last: start; hyphens: auto;\">Specify the required voltage\/current operating points.<\/li>\n<li style=\"margin-bottom: 10px; text-align: justify; text-align-last: start; hyphens: auto;\">Provide your automation requirements so the configuration can be checked before quotation.<\/li>\n<\/ul>\n<p><a style=\"display: inline-block; background: #074eb0; color: #fff; padding: 13px 20px; border-radius: 4px; text-decoration: none;\" href=\"mailto:sparxtech.inno@gmail.com?subject=S300%20SMU%20Enquiry\">Email SPARX about S300<\/a><\/p>\n<\/div>\n<p style=\"font-size: 13px; color: #51657a;\">Technical reference: <a style=\"text-decoration: underline;\" href=\"https:\/\/www.smuunit.com\/sale-52067749-s300-dc-smu-source-measure-unit-300v-1a-for-electrical-characteristic-testing.html\">supplier\u2019s S300 product listing<\/a>. Checked 18 September 2026. Confirm the supplied configuration before ordering.<\/p>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<section lang=\"en\" style=\"box-sizing: border-box; width: 100%; max-width: 100%; margin: 0 0 20px; border: 1px solid #cbdce9; border-radius: 10px; background: #ffffff; color: #17324d; font-family: inherit; font-size: 15px; line-height: 1.75; overflow-wrap: anywhere; box-shadow: 0 3px 12px rgba(7,57,103,.045);\" aria-label=\"S300 product summary\">\n<div style=\"box-sizing: border-box; background: #073967; border-top: 4px solid #52d9e1; border-radius: 9px 9px 0 0; padding: 20px 22px; color: #ffffff;\">\n<p style=\"margin: 0 0 8px; color: #91e9ef; font-size: 12px; font-weight: 600; letter-spacing: 1.5px; line-height: 1.5; text-align: left;\">SOURCE &amp; MEASURE<\/p>\n<h3 style=\"display: block; float: none; clear: both; margin: 0; padding: 0; border: 0; background: transparent; color: #ffffff; font-size: 24px; line-height: 1.4; text-align: left;\">S300 DC Source Measure Unit<\/h3>\n<p style=\"margin: 10px 0 0; color: #e3eff8; font-size: 14px; line-height: 1.7; text-align: left;\">For electrical characterisation and automated testing.<\/p>\n<\/div>\n<div style=\"box-sizing: border-box; padding: 20px 22px;\">\n<div style=\"display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 18px;\"><span style=\"display: inline-block; border: 1px solid #cbdce9; border-radius: 4px; background: #eef6fa; color: #073967; padding: 6px 11px; font-size: 14px; font-weight: 600;\">300 V max.<\/span><br \/>\n<span style=\"display: inline-block; border: 1px solid #cbdce9; border-radius: 4px; background: #eef6fa; color: #073967; padding: 6px 11px; font-size: 14px; font-weight: 600;\">1 A max.<\/span><br \/>\n<span style=\"display: inline-block; border: 1px solid #cbdce9; border-radius: 4px; background: #eef6fa; color: #073967; padding: 6px 11px; font-size: 14px; font-weight: 600;\">30 W DC limit<\/span><\/div>\n<ul style=\"list-style-type: disc; list-style-position: outside; padding: 0 0 0 21px; margin: 0 0 18px; line-height: 1.8;\">\n<li style=\"display: list-item; margin: 0 0 8px; padding: 0; text-align: left;\">Integrated voltage\/current sourcing and measurement.<\/li>\n<li style=\"display: list-item; margin: 0 0 8px; padding: 0; text-align: left;\">Four-quadrant operation for sourcing and sinking.<\/li>\n<li style=\"display: list-item; margin: 0 0 8px; padding: 0; text-align: left;\">Current measurement resolution down to <strong>10 pA<\/strong>.<\/li>\n<li style=\"display: list-item; margin: 0 0 8px; padding: 0; text-align: left;\">Linear, logarithmic and custom sweeps.<\/li>\n<li style=\"display: list-item; margin: 0 0 8px; padding: 0; text-align: left;\">SCPI control via RS-232, GPIB and Ethernet.<\/li>\n<\/ul>\n<div style=\"box-sizing: border-box; border-left: 3px solid #0c6db5; border-radius: 0 4px 4px 0; background: #eef6fa; padding: 12px 14px;\">\n<p style=\"margin: 0; color: #3e5870; font-size: 13px; line-height: 1.7; text-align: left;\"><strong style=\"color: #073967;\">Operating limits:<\/strong> Maximum voltage and current are not available simultaneously. Confirm the operating envelope for your application.<\/p>\n<\/div>\n<\/div>\n<\/section>\n","protected":false},"featured_media":297,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[28],"product_cat":[26],"product_tag":[29,30],"class_list":["post-296","product","type-product","status-publish","has-post-thumbnail","product_brand-precise","product_cat-equipments","product_tag-smu","product_tag-source-measurement-unit","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Precise S300 DC SMU Source Measure Unit 300V 1A - SPARX TECH INNOVATION<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/sparxtech.co.th\/?product=precise-s300-dc-smu-source-measure-unit-300v-1a\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Precise S300 DC SMU Source Measure Unit 300V 1A - SPARX TECH INNOVATION\" \/>\n<meta property=\"og:description\" content=\"SOURCE &amp; MEASURE  S300 DC Source Measure Unit For electrical characterisation and automated testing.    300 V max. 1 A max. 30 W DC limit   Integrated voltage\/current sourcing and measurement.  Four-quadrant operation for sourcing and sinking.  Current measurement resolution down to 10 pA.  Linear, logarithmic and custom sweeps.  SCPI control via RS-232, GPIB and Ethernet.   Operating limits: Maximum voltage and current are not available simultaneously. 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