Product Description
This 2.5g micro coreless servo is specially designed for lightweight equipment, featuring a high-performance coreless motor with small size, fast response and stable torque, and is compatible with multiple control protocols including PWM/TTL/RS485. Its precise angle control and compact structure make it a core control component for tail fins of fixed-wing model aircraft, remote-controlled planes and drones. Meanwhile, it meets the micro-drive needs of small automated equipment such as smart door locks, balancing stability and adaptability, and is an ideal choice for lightweight and precision control scenarios.
Product parameters
Parameter Name | Parameter Value | Parameter Name | Parameter Value |
Stall Torque | 0.8 kg.cm | Rated Torque | 0.2 kg.cm |
No-load Speed | 0.07 sec/60° | Stall Current | 500 mA |
Dimension | 19.8*8.2*18.9 mm | Weight | 2.5 g(0.09oz) |
Operating Voltage | 4.8-8.4 V | Travel Angle | 120°(Customizable) |
Protocol | PWM|TTL|RS-485 | Working Frequency | 50-333 Hz |
Gear | POM | Case Material | Plastics |
Position Sensor | Potentiometer | Motor | Coreless Moter |
Spline | 20Tφ3.6 mm | Ball Bearing | / |
Op. Temp. | -10~50℃ | IP Rating | IP42 |
Product Display
Ultra-lightweight Design, Ideal for Lightweight Equipment
Designed with an ultra-lightweight process at just 2.5g and an 8MM ultra-thin body, it adheres to the principle of reducing weight without compromising quality. Perfectly suited for weight-sensitive devices such as model aircraft and drones, it adds no extra load to the equipment, effectively reduces energy consumption, and ensures excellent operational flexibility.
High-performance Coreless Motor Core
Built with a high-performance coreless motor as the core drive unit, it delivers fast response speed and high energy conversion efficiency, with an effective service life of up to 300,000 cycles. Featuring minimal torque ripple, it enables precise angle control, meeting the precision control requirements of scenarios like model aircraft tail fin adjustment and smart door lock operation.
Multi-protocol Compatibility for Diverse Control Scenarios
Fully supporting PWM/TTL/RS485 control protocols, it has strong adaptability to different controller scenarios. PWM/TTL protocols ensure low-latency response for model aircraft remote control, while RS485 guarantees stable data transmission for automated equipment networking control.
Multi-protocol Compatibility for Diverse Control Scenarios
Fully supporting PWM/TTL/RS485 control protocols, it has strong adaptability to different controller scenarios. PWM/TTL protocols ensure low-latency response for model aircraft remote control, while RS485 guarantees stable data transmission for automated equipment networking control.
Size & Interface
Quality Control
This product undergoes rigorous quality control before leaving the factory. From the meticulous selection of core components to the high-precision manufacturing and assembly of the motor and gear train, every detail is ensured to be tight and reliable. Comprehensive performance testing precisely verifies torque, angular accuracy, and response speed, and verifies stability in harsh environments such as high and low temperatures, humidity, and vibration. All products undergo long-term endurance cycling and numerous electrical tests, including voltage, current, and electromagnetic compatibility tests, ensuring that each servo delivers superior performance and durability, providing you with a reliable and secure motion control experience.
Application Cases
This 2.5g micro coreless servo is widely applicable to tail fin adjustment of fixed-wing model aircraft, attitude control of drones, and precise manipulation of remote-controlled planes. Meanwhile, it adapts to micro-drive scenarios of small automated equipment such as smart door locks, covering the lightweight and precision control needs of multiple fields including model aircraft toys and smart home.
Service
Adhere to 100% full inspection: ensure the stability and consistency of delivery quality
Adhere to good materials: good craftsmanship + good materials + good quality, the ultimate cost-effectiveness
Adhere to customer-centricity: match the appropriate solution according to the needs, and refuse performance redundancy
Modular R&D ideas, product functions can be matched at will: reduce customization and shorten the R&D cycle










