{"id":8864,"date":"2025-10-02T07:35:05","date_gmt":"2025-10-02T07:35:05","guid":{"rendered":"https:\/\/micromotorpro.com\/?post_type=product&#038;p=8864"},"modified":"2026-02-06T06:13:27","modified_gmt":"2026-02-06T06:13:27","slug":"20mm-stepper-motor-small-tsl-20by45-67","status":"publish","type":"product","link":"https:\/\/micromotorpro.com\/de\/product\/20mm-stepper-motor-small-tsl-20by45-67\/","title":{"rendered":"20mm Stepper DC Motor Type Model TSL-20BY45-67"},"content":{"rendered":"<h2>Stepper Motor Small DC Motor <span class=\"fl-heading-text\">Parameters<\/span><\/h2>\n<p>This 20mm permanent magnet stepper motor small is a compact and high-performance solution for precision control. With a diameter of just 20mm, it delivers a torque of 60 gf\u00b7cm and can reach speeds up to 3000 rpm, making it suitable for a wide range of applications. Its base step angle of 18 degrees, or 20 steps per revolution, provides the foundation for accurate rotational positioning.<\/p>\n<hr \/>\n<p>When combined with a gearbox, this motor&#8217;s precision is significantly enhanced. The rotation angle resolution can be fine-tuned to between 0.05 and 6 degrees, allowing for incredibly precise rotational control. The stepper motor small&#8217;s coil resistance is 9\u03a9\/phase, and it&#8217;s designed for a low drive voltage of around 5V DC. However, if your application requires a higher voltage, the coil resistance can be customized to match your specific needs.<\/p>\n<hr \/>\n<p>For easy integration, the stepper motor small features two M2 screws on its cover, which are ideal for mounting a gearbox or other components. The standard connector is a 2.0mm pitch (PHR-4), but we can change it to another type if required. This adaptability, combined with its high precision, makes this motor perfect for applications where exact position control is critical. It&#8217;s commonly used in medical equipment, printers, automation, and robotics.<\/p>\n<div id=\"product-specifications\">\n<div class=\"wpdt-c row wpDataTableContainerSimpleTable wpDataTables wpDataTablesWrapper\"\n    >\n        <table id=\"wpdtSimpleTable-526\"\n           style=\"border-collapse:collapse;                   border-spacing:0px;\"\n           class=\"wpdtSimpleTable wpDataTable\"\n           data-column=\"2\"\n           data-rows=\"10\"\n           data-wpid=\"526\"\n           data-responsive=\"0\"\n           data-has-header=\"0\">\n\n                    <tbody>        <tr class=\"wpdt-cell-row odd\" >\n                                <td class=\"wpdt-cell wpdt-bold wpdt-tc-FFFFFF wpdt-bc-6495ED wpdt-merged-cell\"\n                     colspan=\"2\"  rowspan=\"1\"                     data-cell-id=\"A1\"\n                    data-col-index=\"0\"\n                    data-row-index=\"0\"\n                    style=\" width:100%;                    padding:10px;                    \"\n                    >\n                                        Motor Model:TSL-20BY45-67                    <\/td>\n                                                    <\/tr>\n                            <tr class=\"wpdt-cell-row even\" >\n                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"A2\"\n                    data-col-index=\"0\"\n                    data-row-index=\"1\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        Motor type                    <\/td>\n                                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"B2\"\n                    data-col-index=\"1\"\n                    data-row-index=\"1\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        Bipolar\u00a0Micro stepper motor                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row odd\" >\n                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"A3\"\n                    data-col-index=\"0\"\n                    data-row-index=\"2\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        No.of Phase                    <\/td>\n                                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"B3\"\n                    data-col-index=\"1\"\n                    data-row-index=\"2\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        2 Phase                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row even\" >\n                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"A4\"\n                    data-col-index=\"0\"\n                    data-row-index=\"3\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        Step Angle                    <\/td>\n                                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"B4\"\n                    data-col-index=\"1\"\n                    data-row-index=\"3\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        18\u00b0\/step                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row odd\" >\n                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"A5\"\n                    data-col-index=\"0\"\n                    data-row-index=\"4\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        Winding Resistance\uff0825\u2103\uff09                    <\/td>\n                                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"B5\"\n                    data-col-index=\"1\"\n                    data-row-index=\"4\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        10\u03a9or 31\u03a9\/phase                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row even\" >\n                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"A6\"\n                    data-col-index=\"0\"\n                    data-row-index=\"5\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        Voltage                    <\/td>\n                                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"B6\"\n                    data-col-index=\"1\"\n                    data-row-index=\"5\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        6V DC                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row odd\" >\n                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"A7\"\n                    data-col-index=\"0\"\n                    data-row-index=\"6\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        Driving mode                    <\/td>\n                                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"B7\"\n                    data-col-index=\"1\"\n                    data-row-index=\"6\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        2-2                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row even\" >\n                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"A8\"\n                    data-col-index=\"0\"\n                    data-row-index=\"7\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        Max starting frequency                    <\/td>\n                                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"B8\"\n                    data-col-index=\"1\"\n                    data-row-index=\"7\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        900Hz(Min)                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row odd\" >\n                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"A9\"\n                    data-col-index=\"0\"\n                    data-row-index=\"8\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        Max response frequency                    <\/td>\n                                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"B9\"\n                    data-col-index=\"1\"\n                    data-row-index=\"8\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        1200Hz(Min)                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row even\" >\n                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"A10\"\n                    data-col-index=\"0\"\n                    data-row-index=\"9\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        Pull-out torque                    <\/td>\n                                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"B10\"\n                    data-col-index=\"1\"\n                    data-row-index=\"9\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        25g.cm(600 PPS)                    <\/td>\n                                        <\/tr>\n                    <\/table>\n<\/div><style id='wpdt-custom-style-526'>\n.wpdt-tc-FFFFFF { color: #FFFFFF !important;}\n.wpdt-bc-6495ED { background-color: #6495ED !important;}\n<\/style>\n<\/div>\n<h2>20mm Stepper Motor Small Outline Drawing<\/h2>\n<div id=\"outline-drawing\">Unless otherwise stated, all dimensions are in millimeters. The provided drawings are for illustrative purposes; please\u00a0<a href=\"https:\/\/micromotorpro.com\/de\/contact-us-for-dc-gear-motors-customization\/\">contact us<\/a> to verify precise specifications.<\/div>\n<div>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-8870\" title=\"20mm stepper motor small tsl 20by45 67 outline drawing\" src=\"https:\/\/micromotorpro.com\/wp-content\/uploads\/2025\/10\/20mm-stepper-motor-small-tsl-20by45-67-outline-drawing.webp\" alt=\"20mm stepper motor small tsl 20by45 67 outline drawing\" width=\"731\" height=\"294\" srcset=\"https:\/\/micromotorpro.com\/wp-content\/uploads\/2025\/10\/20mm-stepper-motor-small-tsl-20by45-67-outline-drawing.webp 731w, https:\/\/micromotorpro.com\/wp-content\/uploads\/2025\/10\/20mm-stepper-motor-small-tsl-20by45-67-outline-drawing-300x121.webp 300w\" sizes=\"(max-width: 731px) 100vw, 731px\" \/><\/p>\n<\/div>\n<h2>Stepper Motor Small Torque VS.Frequency diagram<\/h2>\n<p><img decoding=\"async\" class=\"size-full wp-image-8871\" title=\"20mm stepper motor small tsl 20by45 67 torque vs frequency\" src=\"https:\/\/micromotorpro.com\/wp-content\/uploads\/2025\/10\/20mm-stepper-motor-small-tsl-20by45-67-torque-vs-frequency.webp\" alt=\"20mm stepper motor small tsl 20by45 67 torque vs frequency\" width=\"1246\" height=\"686\" srcset=\"https:\/\/micromotorpro.com\/wp-content\/uploads\/2025\/10\/20mm-stepper-motor-small-tsl-20by45-67-torque-vs-frequency.webp 1246w, https:\/\/micromotorpro.com\/wp-content\/uploads\/2025\/10\/20mm-stepper-motor-small-tsl-20by45-67-torque-vs-frequency-1000x551.webp 1000w, https:\/\/micromotorpro.com\/wp-content\/uploads\/2025\/10\/20mm-stepper-motor-small-tsl-20by45-67-torque-vs-frequency-300x165.webp 300w, https:\/\/micromotorpro.com\/wp-content\/uploads\/2025\/10\/20mm-stepper-motor-small-tsl-20by45-67-torque-vs-frequency-1024x564.webp 1024w, https:\/\/micromotorpro.com\/wp-content\/uploads\/2025\/10\/20mm-stepper-motor-small-tsl-20by45-67-torque-vs-frequency-768x423.webp 768w\" sizes=\"(max-width: 1246px) 100vw, 1246px\" \/><\/p>\n<p><strong>Keywords:<\/strong><\/p>\n<p>small stepper motor,stepper motor small,small dc stepper motor,small powerful stepper motor<\/p>\n<p><strong><span class=\"wordai-block rewrite-block enable-highlight\" data-id=\"7\">Development Samples:<\/span><\/strong><\/p>\n<p>If you need samples, please contact us.<\/p>\n<p><strong><span class=\"wordai-block rewrite-block enable-highlight\" data-id=\"8\">Engineering &amp; Manufacturing:<\/span><\/strong><\/p>\n<p><span class=\"wordai-block rewrite-block enable-highlight\" data-id=\"27\">Contact any or the Sales Engineers for a quotation for production or consultation on the integration and customization of your product.<\/span><\/p>\n<p><strong>Payment:<\/strong><br \/>\n1.Payment methods : Paypal, T\/T<\/p>\n<p><strong>Shipping:<\/strong><br \/>\n1.Delivery: DHL\/FedEx 3-5 days.<\/p>\n<p>2.Item will be shipped within 1-3 business days after the payment.<\/p>\n<p>3.If you haven\u2019t received the item on the Delivery Time, pls contact us by email if you have any questions. Normally, we will give you a reply within 24 hours, if not, pls check the spam of your email box. We will do our best to help you solve the problems.<\/p>\n<p>4.Please make sure your address is matched with the finally shipping address before you pay.<\/p>\n<p><strong><span class=\"wordai-block rewrite-block enable-highlight\" data-id=\"33\">FAQ for small stepper\u00a0 motor<\/span><\/strong><\/p>\n<p><strong>Q\uff1aWhat is\u00a0 stepper motor?<\/strong><\/p>\n<p>A:A stepper motor is a brushless DC motor that moves in discrete steps. This allows for precise positioning without the need for a feedback sensor, making it an open-loop system. The motor consists of a rotor, usually a permanent magnet, surrounded by stator windings. When the windings are activated in a specific order and current flows through them, they create magnetic fields that generate rotational force.<\/p>\n<p>If you want a video to explain the principle of micro stepper motor, you can click on this link\uff1a<a href=\"https:\/\/www.youtube.com\/watch?v=0qwrnUeSpYQ\" target=\"_blank\" rel=\"noopener\">https:\/\/www.youtube.com\/watch?v=0qwrnUeSpYQ<\/a><\/p>\n<p><strong>Q:Can\u00a0<span class=\"wordai-block rewrite-block enable-highlight\" data-id=\"33\">micro stepper\u00a0 motor<\/span>\u00a0Be Customized?<\/strong><\/p>\n<p>A: Yes,<strong><span class=\"wordai-block rewrite-block enable-highlight\" data-id=\"33\">micro stepper\u00a0 motor\u00a0<\/span><\/strong>can be customized. TSL Motors, a top manufacturer, offers options to adjust torque, speed, and voltage. This ensures the motor meets the specific needs of your application.<\/p>\n<p><strong>Q: How do I place an order?<\/strong><\/p>\n<p>A:\u00a0<a href=\"https:\/\/micromotorpro.com\/de\/contact-us-for-dc-gear-motors-customization\/\">Send us an inquiry<\/a>\u00a0and we will send you a quote \u2013 make arrangements \u2013 confirm the sample \u2013 sign the contract\/deposit mass production \u2013 delivery ready for delivery. Balance\/delivery<\/p>\n<p><strong>Q: What about Sample Order?<\/strong><\/p>\n<p>A: Sample are available to you. Contact us for specifics. If we charge you a cost for the sample, you can take it at ease, as it will be the refund you receive when you make a formal order.<\/p>\n<p><strong><span class=\"wordai-block rewrite-block enable-highlight\" data-id=\"33\">Q: If it is a customized version the information you provide, what should you include?<\/span><\/strong><br \/>\n<span class=\"wordai-block rewrite-block enable-highlight\" data-id=\"38\">A: You should give the fundamental specifications of the motor, for example Dimensions Applications, Sizes as well as Voltage, Speed and Torque.<\/span>\u00a0<span class=\"wordai-block rewrite-block enable-highlight\" data-id=\"32\">It is better to provide an application-specific prototype drawing to us when you can.<\/span><\/p>\n<p><strong>Tap:If you request a quotation for mass production quantities,\u00a0<a href=\"https:\/\/micromotorpro.com\/de\/contact-us-for-dc-gear-motors-customization\/\">contact us\u00a0<\/a>for\u00a0<a href=\"https:\/\/micromotorpro.com\/de\/planetary-geared-motor-customized-solutions\/\">customizations<\/a>\u00a0and integration.\u00a0<\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p><strong>\u2666 Basic Info:<\/strong><\/p>\n<ul>\n<li><strong>Brand:<\/strong>TSL<\/li>\n<li><strong>Origin:<\/strong>China<\/li>\n<li><strong>Motor Model:<\/strong>TSL-20BY45-67<\/li>\n<li><b>Shaft length:<\/b> 4.6mm<\/li>\n<li><b>Shaft diameter:<\/b> \u03a61.5mm circular shaft<\/li>\n<li><b>Voltage:<\/b> DC 5V<\/li>\n<li><strong>Step Angle<\/strong>:18\u00b0 step angle<\/li>\n<li><strong>No. of phases:<\/strong>2\u00a0phases<\/li>\n<li><a href=\"#product-specifications\">#More Specifications<\/a><\/li>\n<li><a href=\"#outline-drawing\">#Outline Drawing<\/a><\/li>\n<\/ul>\n<p><strong>\u2666 Typical Applications:<\/strong><\/p>\n<ul>\n<li>Intelligent robot, intelligent manipulator<\/li>\n<li>intelligent furniture,Intelligent focusing system<\/li>\n<li>miniature head, etc<\/li>\n<\/ul>","protected":false},"featured_media":8865,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[287,81],"product_tag":[],"class_list":{"0":"post-8864","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-micro-stepper-motor","7":"product_cat-stepper-motor","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/micromotorpro.com\/de\/wp-json\/wp\/v2\/product\/8864","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/micromotorpro.com\/de\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/micromotorpro.com\/de\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/micromotorpro.com\/de\/wp-json\/wp\/v2\/comments?post=8864"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/micromotorpro.com\/de\/wp-json\/wp\/v2\/media\/8865"}],"wp:attachment":[{"href":"https:\/\/micromotorpro.com\/de\/wp-json\/wp\/v2\/media?parent=8864"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/micromotorpro.com\/de\/wp-json\/wp\/v2\/product_brand?post=8864"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/micromotorpro.com\/de\/wp-json\/wp\/v2\/product_cat?post=8864"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/micromotorpro.com\/de\/wp-json\/wp\/v2\/product_tag?post=8864"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}