{"product_id":"kst-a12-t-servo","title":"KST A12-T Digital Servo Motor, 7-Phase Coreless, 6.0-8.4V for Robots, Arms \u0026 RC Gliders","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eKST A12-T is a digital servo motor designed for compact, lightweight actuation in robotics and RC platforms. It features a 7-phase coreless DC motor, contactless magnetic position sensing, hardened steel gears, and an aluminum alloy housing. The servo supports soft start and programmable functions, with HV operating range DC 6.0V to 8.4V.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e7-phase coreless DC motor\u003c\/li\u003e\n\u003cli\u003eContactless magnetic sensor for position detection\u003c\/li\u003e\n\u003cli\u003eHardened steel gear train\u003c\/li\u003e\n\u003cli\u003e2BB (dual ball bearing) support\u003c\/li\u003e\n\u003cli\u003eAluminum alloy housing\u003c\/li\u003e\n\u003cli\u003eSoft start function: Yes; Programmable function support: Yes\u003c\/li\u003e\n\u003cli\u003ePerformance callouts: 20 kgf.cm, 0.12 sec\/60deg\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 7.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 6.0V - 8.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Torque\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.6 N.m @ 6.0V; 1.8 N.m @ 7.4V; 2.0 N.m @ 8.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRotational Speed (60deg Rotation)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.15 sec @ 6.0V; 0.13 sec @ 7.4V; 0.12 sec @ 8.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1520 us \/ 333 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDefault Mechanical Travel Angle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e+\/-60 deg (Total 120 deg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl Signal Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh level: Min. 3.3V, Max. 5.0V; Low level: Min. 0.0V, Max. 1.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTotal Control Pulse Width Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e900 us - 2100 us\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePosition-Corresponding Pulse Width (-50 \/ 0 \/ +50 deg)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1000 us (-50 deg) \/ 1500 us (0 deg) \/ 2000 us (+50 deg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMotor Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7 Phases Coreless DC Motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGear Train Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHardened Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePosition Detection Sensor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eContactless Magnetic Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBall Bearing Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2BB (Dual Ball Bearing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHousing Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminum Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOverall Housing Dimension\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30 mm x 12 mm x 35.5 mm +\/- 0.2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e32 g +\/- 10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-10 deg C ~ +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eWhat's Included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e1 x A12-T HV Metal Servo\u003c\/li\u003e\n\u003cli\u003e2 x Plastic Servo Horn\u003c\/li\u003e\n\u003cli\u003e4 x Mounting Screw\u003c\/li\u003e\n\u003cli\u003e2 x Servo Horn Screw\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHumanoid robots\u003c\/li\u003e\n\u003cli\u003eRobotic arms\u003c\/li\u003e\n\u003cli\u003eExoskeletons\u003c\/li\u003e\n\u003cli\u003eQuadruped robots\u003c\/li\u003e\n\u003cli\u003eAGV vehicles\u003c\/li\u003e\n\u003cli\u003eARU robots\u003c\/li\u003e\n\u003cli\u003eLarge scale gliders\u003c\/li\u003e\n\u003cli\u003eOpen class GPS gliders\u003c\/li\u003e\n\u003cli\u003eLarge aerobatic gliders\u003c\/li\u003e\n\u003cli\u003eJet turbine\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eManuals\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0673\/6848\/5000\/files\/KST-A12-T-Drawing.pdf?v=1780409110\" rel=\"noopener\" target=\"_blank\"\u003eKST-A12-T-Drawing.pdf\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0673\/6848\/5000\/files\/KST-A12-T-DataSheet.pdf?v=1780409119\" rel=\"noopener\" target=\"_blank\"\u003eKST-A12-T-DataSheet.pdf\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"KST A12-T digital servo with 7‑phase coreless motor callouts for torque and speed, plus A12-S comparison\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/KST-A12-T-Servo-Motor.jpg?v=1782707815\"\u003e\u003cimg alt=\"KST A12-T HV metal digital servo with lead, plus included plastic horns and mounting screws\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/KST-A12-T-Servo-Motor_b3d363dc-6563-43d2-8d54-8fb859d715d6.jpg?v=1782707824\"\u003e\u003cp\u003eEach A12‑T servo ships with two plastic horns and the mounting hardware for a clean, compact install in robots or RC airframes.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"KST","offers":[{"title":"A12-T","offer_id":47931610890470,"sku":"KST_A12_T_Ser_a84487-1","price":94.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0954\/0326\/files\/KST-A12-T-Digital-Servo-Motor-7-Phase-Coreless-60-84V.jpg?v=1782707978","url":"https:\/\/robotdoo.com\/products\/kst-a12-t-servo","provider":"RobotDoo","version":"1.0","type":"link"}