{"product_id":"fz320-hv-digital-metal-gear-servo-5-5kgf-cm-0-09sec-for-rc-gliders-and-jets","title":"KST FZ320 HV Low-EMF Mini Wing Servo 5.5Kgf.cm 0.09sec for RC Gliders \u0026 Jets","description":"\u003cp\u003eDesigned for weight-conscious RC glider and jet pilots who refuse to compromise on precision, the \u003cstrong\u003eKST FZ320\u003c\/strong\u003e high-voltage digital wing servo packs a coreless motor, all-metal gear train, and \u003cstrong\u003eLow-EMF Anti-Interference Technology\u003c\/strong\u003e into an ultra-light 20g mini form factor. Whether you're trimming ailerons on an F3J sailplane or dialing flap authority on a high-speed jet, the FZ320 delivers smooth, repeatable response and robust holding torque — flight after flight.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-EMF Anti-Interference Technology:\u003c\/strong\u003e Reduced electromagnetic emissions ensure clean, noise-free signal reception in close-packed servo bays and high-current airframes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Voltage Operation:\u003c\/strong\u003e Native 6.0V–8.4V compatibility for direct 2S LiPo use, no regulator required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoreless DC Motor:\u003c\/strong\u003e Fast linear acceleration, minimal deadband, and consistent centering performance across the full travel range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-Metal Gear Train:\u003c\/strong\u003e Precision metal gears supported by dual ball bearings deliver zero-backlash control and reliable crash resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull CNC Aluminum Casing:\u003c\/strong\u003e Rigid, lightweight housing provides structural durability and efficient heat management.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Lightweight Build:\u003c\/strong\u003e At just 20g, the FZ320 is optimized for weight-critical glider wings and compact jet installations.\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 FZ320 Digital Metal Gear Servo\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Voltage:\u003c\/strong\u003e DC 7.4V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Range:\u003c\/strong\u003e DC 6.0V – 8.4V\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 Metal Gear\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 ±50° (100° Total)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -20°C to +65°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 23.0 × 12.0 × 27.0 mm (±0.2mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 20g (±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\u003e4.5 kgf.cm @ 6.0V\u003c\/li\u003e\n\u003cli\u003e5.5 kgf.cm @ 7.4V\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\u003e0.10 sec\/60° @ 6.0V\u003c\/li\u003e\n\u003cli\u003e0.09 sec\/60° @ 7.4V\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\/FZ320-01.png?v=1789456476\" alt=\"KST FZ320 Servo Dimensions Diagram 1\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/FZ320-02.png?v=1789456475\" alt=\"KST FZ320 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\/FZ320_Servo_Technical_Specification.pdf?v=1789456570\" rel=\"noopener noreferrer\" target=\"_blank\" title=\"FZ320-200 Technical Specification\"\u003eFZ320-200 Technical Specification\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KST","offers":[{"title":"Default Title","offer_id":50430750851322,"sku":null,"price":78.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/FZ320-3.png?v=1789014733","url":"https:\/\/kstdigital.com\/products\/fz320-hv-digital-metal-gear-servo-5-5kgf-cm-0-09sec-for-rc-gliders-and-jets","provider":"KSTDigital","version":"1.0","type":"link"}