Product Description
The K-Series 9g micro servo includes four core models: KDP09, KP09, KM09, and KMB09. All models adopt standardized PWM drive and compact plastic housing design, with power supply compatibility ranging from 4.8V to 8.4V and universal mounting interfaces for flexible replacement. The four products form a clear performance gradient: KP09 and KDP09 focus on cost-effectiveness, suitable for basic transmission requirements; KM09 and KMB09 emphasize high-performance, applicable to scenarios with higher demands for stability and durability, fully covering micro transmission control needs in various fields.
Product parameters
Parameter Name | K-P09 | K-DP09 |
Stall Torque | 1.8 kg.cm | 1.8 kg.cm |
Rated Torque | 0.5 kg.cm | 0.5 kg.cm |
No-load Speed | 0.09 sec/60° | 0.09 sec/60° |
Stall Current | 1000 mA | 1000 mA |
Dimension | 22.7*12.5*26.9 mm | 22.7*12.5*26.9 mm |
Weight | 9 g | 9 g |
Travel Angle | 120°(Customizable) | 120°(Customizable) |
Operating Voltage | 4.8-8.4 V | 4.8-8.4 V |
Protocol | PWM|TTL|RS-485 | PWM|TTL|RS-485 |
Working Frequency | 50-333 Hz | 50-333 Hz |
Gear | POM | POM |
Case Material | Plastics | Plastics |
Position Sensor | Potentiometer | Potentiometer |
Motor | DC Brushed | DC Brushed |
Ball Bearing | 2BB | / |
Spline | 21Tφ4.8 mm | 21Tφ4.8 mm |
Op. Temp. | -10~50℃ | -10~50℃ |
IP Rating | IP42 | IP42 |
K-P09&K-DP09

Parameter Name | K-M09 | K-MB09 |
Stall Torque | 2.0 kg.cm | 3.4 kg.cm |
Rated Torque | 0.5 kg.cm | 1.0 kg.cm |
No-load Speed | 0.08 sec/60° | 0.1 sec/60° |
Stall Current | 800 mA | 1300 mA |
Dimension | 23*12.4*26.8 mm | 23*12.4*28.3 mm |
Weight | 14 g | 12.5 g |
Travel Angle | 120°(Customizable) | 120°(Customizable) |
Operating Voltage | 4.8-8.4 V | 4.8-8.4 V |
Protocol | PWM|TTL|RS-485 | PWM|TTL|RS-485 |
Working Frequency | 50-333 Hz | 50-333 Hz |
Gear | Metal | Metal |
Case Material | Plastics | Plastics |
Position Sensor | Potentiometer | Potentiometer |
Motor | DC Brushed | DC Brushed |
Ball Bearing | / | 1BB |
Spline | 20Tφ4.76 mm | 25Tφ4.8 mm |
Op. Temp. | -10~50℃ | -10~50℃ |
IP Rating | IP42 | IP42 |
K-M09

K-MB09

Product Display
Graded configuration design for precise matching of different needs
KP09 and KDP09 feature compact size, simple and easy installation, and outstanding cost-effectiveness, which can meet the usage requirements of most basic transmission scenarios.
Graded configuration design for precise matching of different needs
KM09 and KMB09 are equipped with long-life potentiometers, supporting position feedback function, and are also equipped with stall protection mechanism to effectively avoid damage caused by overload, with more advantages in operation stability and service life.
Strong universal adaptability and stable and reliable operation
The entire series supports mainstream PWM signal drive, with power supply voltage covering 4.8V to 8.4V and unified mounting hole positions and output shaft specifications. All products have undergone strict stability tests, with good anti-interference ability, and can maintain stable transmission performance under different working conditions. In addition, they are easy to maintain, reducing subsequent use costs.
Size & Interface
Support PWM/TTL/RS485
Application Cases
This series of products is widely used in various fields: in the consumer electronics field, it can be used for small transmission mechanisms of smart home devices; in the toy and model field, it is suitable for control transmission components of UAVs, remote control cars, aeromodels, etc.; in the robot field, it can be used as a joint drive component of small robots to meet the needs of precise motion control; it can also be applied to scenarios such as maker training and small automation equipment. With graded configuration and stable performance, it has become a preferred solution for micro transmission control in multiple fields.










