{"id":178497,"date":"2024-11-12T13:49:19","date_gmt":"2024-11-12T06:49:19","guid":{"rendered":"https:\/\/techmaster.com.vn\/may-phat-xung-keysight-33621a\/"},"modified":"2026-09-28T12:38:39","modified_gmt":"2026-09-28T05:38:39","slug":"waveform-generator-keysight-33621a","status":"publish","type":"product","link":"https:\/\/techmaster.com.vn\/en\/waveform-generator-keysight-33621a\/","title":{"rendered":"Waveform Generator &#8211; Keysight 33621A"},"content":{"rendered":"<style>.kx{font-family:'Roboto',system-ui,sans-serif;color:#2a2f36;line-height:1.65;font-size:16px;max-width:1080px;margin:0 auto} .kx *{box-sizing:border-box} .kx h2,.kx h3{font-family:'Be Vietnam Pro',system-ui,sans-serif;color:#123E78;font-weight:800;line-height:1.2;margin:0} .kx h2{font-size:clamp(22px,2.6vw,30px);margin:0 0 14px}.kx h3{font-size:20px;margin:0 0 12px} .kx p{margin:0 0 14px}.kx p strong{color:#123E78}.kx a{color:#1B55A6;text-decoration:none} .kx .eyebrow{font-family:'Be Vietnam 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10px 26px rgba(14,52,112,.1);transform:translateY(-3px)} .kx .card .i{font-size:24px;margin-bottom:10px}.kx .card h3{font-size:15px;margin-bottom:5px}.kx .card p{font-size:13.5px;color:#5b6b80;margin:0} @media(max-width:900px){.kx .cards,.kx .cards.c3{grid-template-columns:1fr 1fr}}@media(max-width:520px){.kx .cards,.kx .cards.c3{grid-template-columns:1fr}} .kx .faq details{background:#fff;border:1px solid #e4ebf4;border-radius:10px;padding:2px 20px;margin-bottom:12px}.kx .faq details[open]{box-shadow:0 2px 10px rgba(14,52,112,.06)} .kx .faq summary{list-style:none;cursor:pointer;font-family:'Be Vietnam Pro',sans-serif;font-weight:700;color:#123E78;font-size:16px;padding:16px 0;display:flex;justify-content:space-between;gap:14px}.kx .faq summary::-webkit-details-marker{display:none}.kx .faq summary::after{content:\"+\";font-size:22px;color:#1B55A6}.kx .faq details[open] summary::after{content:\"\u2013\"} .kx .faq .a{padding:0 0 18px;color:#5b6b80;font-size:15px}.kx .faq .a strong{color:#123E78} .kx .cta{background:linear-gradient(120deg,#0E3470,#1B55A6);color:#fff;border-radius:18px;padding:34px 30px;text-align:center}.kx .cta h3{color:#fff;font-size:22px;margin-bottom:8px}.kx .cta p{color:rgba(255,255,255,.85);margin-bottom:18px} .kx .cta a{display:inline-block;font-family:'Be Vietnam Pro',sans-serif;font-weight:700;border-radius:999px;padding:12px 26px;margin:4px}.kx .cta .b1{background:#C70032;color:#fff}.kx .cta .b2{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.6)}.kx .ngrid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:4px 0 6px}.kx .ncard{position:relative;display:block;height:152px;border-radius:12px;overflow:hidden;background-size:cover;background-position:center;text-decoration:none;box-shadow:0 2px 10px rgba(14,52,112,.10);transition:transform .25s,box-shadow .25s}.kx .ncard:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(14,52,112,.22)}.kx .ncard .nov{position:absolute;left:0;right:0;top:0;bottom:0;background:linear-gradient(180deg,rgba(9,26,62,0) 0%,rgba(9,26,62,.28) 38%,rgba(9,26,62,.72) 70%,rgba(9,26,62,.90) 100%)}.kx .ncard .nlb{position:absolute;left:14px;right:14px;bottom:11px;height:2.6em;display:block;overflow:hidden;color:#fff;font-family:'Be Vietnam Pro',system-ui,sans-serif;font-weight:700;font-size:15.5px;line-height:1.3;text-shadow:0 1px 6px rgba(0,0,0,.55)}.kx .ncard .nar{position:absolute;right:12px;top:10px;color:#fff;font-size:15px;opacity:.85}@media(max-width:900px){.kx .ngrid{grid-template-columns:1fr 1fr}}@media(max-width:560px){.kx .ngrid{grid-template-columns:1fr}.kx .ncard{height:136px}}.kx .cta .b1 .ic{display:inline-block;filter:brightness(0) invert(1)}<\/style>\n<p><strong><b>SPECIFICATIONS WAVEFORM GENERATOR<\/b>\u00a0&#8211; KEYSIGHT 33621A<\/strong><\/p>\n<table width=\"80%\">\n<thead>\n<tr style=\"height: 59px;\">\n<td style=\"height: 59px; width: 93%;\" colspan=\"2\">\n<h4>General technical data<\/h4>\n<\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"height: 21px;\">\n<td style=\"height: 21px; width: 29.0945%;\">Maximum frequency<\/td>\n<td style=\"height: 21px; width: 63.9055%;\">120 MHz<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"height: 21px; width: 29.0945%;\"><span id=\"page138R_mcid30\" class=\"markedContent\"><span dir=\"ltr\" role=\"presentation\">Number of channels<\/span><\/span><span id=\"page138R_mcid31\" class=\"markedContent\"><\/span><\/td>\n<td style=\"height: 21px; width: 63.9055%;\"><span id=\"page138R_mcid37\" class=\"markedContent\"><span dir=\"ltr\" role=\"presentation\">1<\/span><\/span><span id=\"page138R_mcid38\" class=\"markedContent\"><\/span><\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"height: 21px; width: 29.0945%;\">Waveforms<\/td>\n<td style=\"height: 21px; width: 63.9055%;\"><span dir=\"ltr\" role=\"presentation\">Sine, Square, Ramp,<\/span> <span dir=\"ltr\" role=\"presentation\">Pulse, Triangle, Gaussian Noise, PRBS (Pseudorandom Binary Sequence), DC<\/span><\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"height: 21px; width: 29.0945%;\">Amplitude<\/td>\n<td style=\"height: 21px; width: 63.9055%;\"><span dir=\"ltr\" role=\"presentation\">1 mVpp to 10 Vpp into 50 \u2126, 4<\/span><span dir=\"ltr\" role=\"presentation\">&#8211;<\/span><span dir=\"ltr\" role=\"presentation\">digit resolution<\/span><\/p>\n<p><span dir=\"ltr\" role=\"presentation\">2 mVpp to 20 Vpp into open circuit, 4<\/span><span dir=\"ltr\" role=\"presentation\">&#8211;<\/span><span dir=\"ltr\" role=\"presentation\">digit resolution<\/span><\/td>\n<\/tr>\n<tr style=\"height: 21.875px;\">\n<td style=\"height: 21.875px; width: 29.0945%;\"><span class=\"markedContent\"><span class=\"\" dir=\"ltr\" role=\"presentation\">Total harmonic distortion (THD)<\/span><\/span><\/td>\n<td style=\"height: 21.875px; width: 63.9055%;\"><span class=\"\" dir=\"ltr\" role=\"presentation\"><span class=\"markedContent\"><span dir=\"ltr\" role=\"presentation\">0.03% (Up to 5x better)<\/span><\/span><\/span><\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"height: 21px; width: 29.0945%;\"><span id=\"page102R_mcid12\" class=\"markedContent\"><span class=\"\" dir=\"ltr\" role=\"presentation\">Edge <span class=\"highlight appended\">jitter<\/span><\/span><\/span><span id=\"page102R_mcid13\" class=\"markedContent\"><\/span><\/td>\n<td style=\"height: 21px; width: 63.9055%;\"><span class=\"\" dir=\"ltr\" role=\"presentation\"><span id=\"page102R_mcid16\" class=\"markedContent\"><span dir=\"ltr\" role=\"presentation\">&lt; 1 ps<\/span><\/span><span id=\"page102R_mcid17\" class=\"markedContent\"><\/span><\/span><\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"height: 21px; width: 29.0945%;\">Modulation<\/td>\n<td style=\"height: 21px; width: 63.9055%;\"><span class=\"\" dir=\"ltr\" role=\"presentation\">include AM, FM, PM FSK<\/span><span dir=\"ltr\" role=\"presentation\">,<\/span> <span dir=\"ltr\" role=\"presentation\">and PWM<\/span><\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"height: 21px; width: 29.0945%;\">Connectivity<\/td>\n<td style=\"height: 21px; width: 63.9055%;\">GPIB, LAN, USB<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"height: 21px; width: 29.0945%;\">Memory<\/td>\n<td style=\"height: 21px; width: 63.9055%;\"><span dir=\"ltr\" role=\"presentation\">4 MSa\/channel (64 MSa\/channel with Option MEM).512 <\/span><span dir=\"ltr\" role=\"presentation\">sequence steps per channel<\/span><\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"height: 21px; width: 29.0945%;\">Dimensions<\/td>\n<td style=\"height: 21px; width: 63.9055%;\">261.1 mm W x 103.8 mm H x 303.2 mm D (with bumpers installed)<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"height: 21px; width: 29.0945%;\">Weight<\/td>\n<td style=\"height: 21px; width: 63.9055%;\">3.5 kg<\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"height: 21px; width: 29.0945%;\"><span id=\"page181R_mcid30\" class=\"markedContent\"><span dir=\"ltr\" role=\"presentation\">Environmental storage temperature<\/span><\/span><span id=\"page181R_mcid31\" class=\"markedContent\"><\/span><\/td>\n<td style=\"height: 21px; width: 63.9055%;\"><span dir=\"ltr\" role=\"presentation\">&#8211;<\/span><span dir=\"ltr\" role=\"presentation\">40\u00b0C to 70\u00b0C<\/span><\/td>\n<\/tr>\n<tr style=\"height: 21px;\">\n<td style=\"height: 21px; width: 29.0945%;\"><span class=\"markedContent\"><span dir=\"ltr\" role=\"presentation\"><span id=\"page181R_mcid30\" class=\"markedContent\">Environmental operating temperature<\/span><\/span><\/span><\/td>\n<td style=\"height: 21px; width: 63.9055%;\"><span dir=\"ltr\" role=\"presentation\">0\u00b0C to 55\u00b0C<\/span><\/p>\n<p>(with <span id=\"page181R_mcid39\" class=\"markedContent\"><span dir=\"ltr\" role=\"presentation\">80% RH up to 40\u00b0C,<\/span><\/span><span id=\"page181R_mcid40\" class=\"markedContent\"><br role=\"presentation\" \/><span dir=\"ltr\" role=\"presentation\">decreases linearly to<\/span> <span dir=\"ltr\" role=\"presentation\">37.5% RH at 55\u00b0C, non<\/span><span dir=\"ltr\" role=\"presentation\">&#8211;<\/span><span dir=\"ltr\" role=\"presentation\">condensing)<\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong>Keysight 33621A Function Generator: Precise and Versatile Waveform Generation<\/strong><\/h2>\n<p>The <strong>Keysight &#8211; 33621A<\/strong> Trueform Waveform Generator delivers unmatched signal fidelity, precision, and versatility for applications requiring complex waveform generation. It offers a wide frequency range of up to 120 MHz with ultra-fine 1 \u00b5Hz resolution, allowing for highly accurate signal generation and manipulation. A total harmonic distortion (THD) as low as 0.03% and jitter below 1 ps. The 33621A provides clean and stable signals, making it an ideal choice for applications in research, development, and testing that demand high precision. Its support for numerous standard and arbitrary waveforms, alongside waveform sequencing capabilities, makes it adaptable for diverse testing needs.<\/p>\n<p>Connectivity and upgrade options further enhance the 33621A\u2019s utility in both R&amp;D and automated testing environments. The generator comes with LAN, USB, and optional GPIB interfaces, allowing seamless integration with PC-based setups, including control and waveform management through Keysight BenchVue software. Its user-friendly color display simplifies operation, providing real-time parameter adjustment and visualization. With expandable memory for arbitrary waveforms and options for a high-stability timebase, the <strong>Keysight &#8211; 33621A<\/strong> is built to meet evolving test requirements, providing reliable and versatile waveform generation for advanced testing applications.<\/p>\n<figure id=\"attachment_178465\" aria-describedby=\"caption-attachment-178465\" style=\"width: 812px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/techmaster.com.vn\/wp-content\/uploads\/2024\/11\/Screenshot-2024-11-12-115430.png\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-178465 size-full\" src=\"https:\/\/techmaster.com.vn\/wp-content\/uploads\/2024\/11\/Screenshot-2024-11-12-115430.png\" alt=\"Waveform Generator - KEYSIGHT 33621A\" width=\"812\" height=\"362\" \/><\/a><figcaption id=\"caption-attachment-178465\" class=\"wp-caption-text\">Waveform Generator &#8211; KEYSIGHT 33621A<\/figcaption><\/figure>\n<div class=\"tm-en-blocks\"><\/div>\n<div class=\"kx\">\n<div class=\"block\">\n<div class=\"eyebrow\">Applications<\/div>\n<h2 id=\"apps-33621a\">What is the Keysight 33621A used for?<\/h2>\n<div class=\"cards c3\">\n<div class=\"card\">\n<div class=\"i\">\u3030\ufe0f<\/div>\n<h3>Standard and arbitrary waveform generation<\/h3>\n<\/div>\n<div class=\"card\">\n<div class=\"i\">\ud83e\uddea<\/div>\n<h3>Test circuit stimulus<\/h3>\n<\/div>\n<div class=\"card\">\n<div class=\"i\">\u23f1\ufe0f<\/div>\n<h3>Pulse generation and timing<\/h3>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"kx\">\n<div class=\"block faq\">\n<div class=\"eyebrow\">Frequently asked questions<\/div>\n<h2 id=\"faq-33621a\">Keysight 33621A \u2014 frequently asked questions<\/h2>\n<details>\n<summary>Where can I buy a genuine Keysight 33621A in Vietnam?<\/summary>\n<div class=\"a\">Techmaster Electronics is an authorised Keysight Technologies distributor in Vietnam. We supply the Waveform Generator &#8211; Keysight 33621A as 100% genuine equipment with CO\/CQ documents, engineering advice and full lifecycle support. Call +84 908 173 345 for a quote.<\/div>\n<\/details>\n<details>\n<summary>How much does the Keysight 33621A cost?<\/summary>\n<div class=\"a\">The 33621A is configured to order, so options and accessories change the price and Techmaster quotes each requirement individually. Send your requirement at https:\/\/techmaster.com.vn\/en\/contact\/ or call +84 908 173 345 for a same-day quote.<\/div>\n<\/details>\n<details>\n<summary>Is the Keysight 33621A covered by warranty and calibration?<\/summary>\n<div class=\"a\">Yes. The Waveform Generator &#8211; Keysight 33621A carries the Keysight manufacturer warranty, and Techmaster provides ISO\/IEC 17025 calibration, repair and scheduled maintenance in Vietnam.<\/div>\n<\/details>\n<\/div>\n<div class=\"cta\">\n<h3>Request a quote for the Waveform Generator &#8211; Keysight 33621A<\/h3>\n<p>Techmaster engineers advise on the configuration and quote the same day.<\/p>\n<p><a class=\"b1\" href=\"tel:0908173345\">\ud83d\udcde +84 908 173 345<\/a><a class=\"b2\" href=\"https:\/\/techmaster.com.vn\/en\/contact\/\">Request a quote<\/a><\/p>\n<\/div>\n<\/div>\n<p><script type=\"application\/ld+json\">{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"@id\": \"https:\/\/techmaster.com.vn\/en\/waveform-generator-keysight-33621a\/#faq\", \"inLanguage\": \"en-US\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Where can I buy a genuine Keysight 33621A in Vietnam?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Techmaster Electronics is an authorised Keysight Technologies distributor in Vietnam. We supply the Waveform Generator - Keysight 33621A as 100% genuine equipment with CO\/CQ documents, engineering advice and full lifecycle support. Call +84 908 173 345 for a quote.\"}}, {\"@type\": \"Question\", \"name\": \"How much does the Keysight 33621A cost?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The 33621A is configured to order, so options and accessories change the price and Techmaster quotes each requirement individually. Send your requirement at https:\/\/techmaster.com.vn\/en\/contact\/ or call +84 908 173 345 for a same-day quote.\"}}, {\"@type\": \"Question\", \"name\": \"Is the Keysight 33621A covered by warranty and calibration?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The Waveform Generator - Keysight 33621A carries the Keysight manufacturer warranty, and Techmaster provides ISO\/IEC 17025 calibration, repair and scheduled maintenance in Vietnam.\"}}]}<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<h3>More features<\/h3>\n<ul>\n<li>Unmatched capabilities for generating a full range of signals for your most demanding measurements<\/li>\n<li>Sine waves with 5x lower harmonic distortion for more pure signals<\/li>\n<li>Pulses up to 100 MHz with &lt; 1 ps jitter for more precise timing<\/li>\n<li>Trueform arbitrary waveforms with sequencing for more accurate representation of user-defined signals<\/li>\n<li>1 GSa\/s sampling rate for higher time resolution arbitrary waveforms<\/li>\n<li>14-bit resolution with 1\u00a0mVpp to 10\u00a0Vpp amplitude for greater amplitude accuracy<\/li>\n<li>4 MSa\/channel standard waveform memory, optional 64\u00a0MSa\/channel for your longest waveforms<\/li>\n<li>USB, LAN (LXI-Core), GPIB optional for quick and easy connectivity to PC or network<\/li>\n<\/ul>\n","protected":false},"featured_media":181307,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[983,260,274],"product_tag":[],"class_list":{"0":"post-178497","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-waveform-generators","7":"product_cat-measuring-instruments","8":"product_cat-electrical-measuring-instruments","10":"first","11":"instock","12":"shipping-taxable","13":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.8 (Yoast SEO v26.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Waveform Generator - Keysight 33621A | Techmaster<\/title>\n<meta name=\"description\" content=\"Keysight 33621A Waveform Generator: Generate precise waveforms up to 120 MHz with Trueform technology. 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