{"product_id":"sv15-12-shv-mini-coreless-digital-servo-dual-ball-bearing-20-0kgf-cm-0-10sec-60-for-rc-helicopters-industrial-uavs-robotics","title":"KST SV15-12 SHV 12V Mini Coreless Servo 20Kgf.cm 0.10sec for RC Helicopters \u0026 UAVs","description":"\u003cp\u003eWhen your airframe demands maximum torque, blinding speed, and the ability to run directly off a 3S LiPo without voltage regulation, the \u003cstrong\u003eKST SV15-12\u003c\/strong\u003e Super High-Voltage mini coreless digital servo is the answer. Delivering 20.0 kgf.cm at 13V and a 0.10s\/60° no-load response in a compact 35g package, it brings professional-grade cyclic precision and tail authority to RC helicopters, industrial-grade UAV control surfaces, and high-torque robotics applications where every gram and millisecond counts.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuper High-Voltage (SHV) Direct Drive:\u003c\/strong\u003e Native 8.4V–13.0V operation supports 3S LiPo direct connection — eliminating voltage regulators, reducing weight, and simplifying wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Performance Coreless Motor:\u003c\/strong\u003e Delivers instant linear response, ultra-low latency cyclic control, and smooth torque across the full travel range with minimal deadband.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e20.0 kgf.cm Peak Torque:\u003c\/strong\u003e Class-leading stall torque at 13V provides exceptional cyclic authority and tail hold under aggressive 3D maneuvers and high-disc-loading conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Steel Geartrain:\u003c\/strong\u003e Precision-cut steel gears with dual ball bearing output shaft support deliver zero-backlash control and long-term durability under sustained high-load operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull CNC Aluminum Casing:\u003c\/strong\u003e Machined alloy housing provides maximum structural rigidity, precise servo bay fitment, and rapid heat dissipation during extended high-current operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgrammable \u0026amp; Soft Start:\u003c\/strong\u003e Configurable travel limits and soft-start protection for safe power-up and precise control surface tuning across helicopter, UAV, and robotics platforms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Application Range:\u003c\/strong\u003e Engineered for RC helicopters, industrial UAVs, and robotic actuator applications requiring compact high-torque servo solutions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SV15-12 SHV Mini Coreless Digital Servo\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Voltage:\u003c\/strong\u003e DC 12.0V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Range:\u003c\/strong\u003e DC 8.4V – 13.0V (3S LiPo compatible)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Type:\u003c\/strong\u003e Coreless DC Motor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGear Set Material:\u003c\/strong\u003e Hardened Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Material:\u003c\/strong\u003e CNC Aluminum Alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearings:\u003c\/strong\u003e Dual Ball Bearings (2BB)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition Sensor:\u003c\/strong\u003e Potentiometer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking Frequency:\u003c\/strong\u003e 1520μs \/ 333Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDefault Travel Angle:\u003c\/strong\u003e ±60° (120° Total)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -10°C to +65°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft Start \/ Programmability:\u003c\/strong\u003e Yes (Programmable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 33.0 × 15.0 × 30.0 mm (±0.2mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 35g (±10%)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePerformance Ratings\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStall Torque:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e15.0 kgf.cm @ 8.4V\u003c\/li\u003e\n\u003cli\u003e18.0 kgf.cm @ 12.0V\u003c\/li\u003e\n\u003cli\u003e20.0 kgf.cm @ 13.0V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Speed (No-Load):\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e0.15 sec\/60° @ 8.4V\u003c\/li\u003e\n\u003cli\u003e0.11 sec\/60° @ 12.0V\u003c\/li\u003e\n\u003cli\u003e0.10 sec\/60° @ 13.0V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStart Current:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e1.50A @ 8.4V\u003c\/li\u003e\n\u003cli\u003e2.08A @ 12.0V\u003c\/li\u003e\n\u003cli\u003e2.25A @ 13.0V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eDimensions \u0026amp; Sizing\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/SV15-12-02.png?v=1789532745\" alt=\"KST SV15-12 Servo Dimensions Diagram 1\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/SV15-12-01.png?v=1789532745\" alt=\"KST SV15-12 Servo Dimensions Diagram 2\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDocumentation\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/SV15-12_Technical_Specifcation.pdf?v=1789532755\" rel=\"noopener noreferrer\" target=\"_blank\" title=\"SV15-12 Technical Specification\"\u003eSV15-12 Technical Specification\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KST","offers":[{"title":"Default Title","offer_id":50437442928890,"sku":null,"price":83.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/SV15-12-3.png?v=1789014744","url":"https:\/\/kstdigital.com\/products\/sv15-12-shv-mini-coreless-digital-servo-dual-ball-bearing-20-0kgf-cm-0-10sec-60-for-rc-helicopters-industrial-uavs-robotics","provider":"KSTDigital","version":"1.0","type":"link"}