Overview
KST X12-708 is a brushless micro servo motor designed for compact installations. It is specified for DC 6.0V–8.4V operation and is suitable for 380/420/450 size helicopter cyclic servo use, as well as robotics motion projects requiring a small aluminum-alloy case with hardened steel gears.
Key Features
- Brushless DC motor
- Hardened steel gear set
- Aluminum alloy housing
- Programmable functions with soft start support (Programmable / Yes)
- Working frequency: 1520 us / 333 Hz
Specifications
| Performance & Electrical Ratings | |
| Rated Voltage | DC 7.4V |
| Operating Voltage Range | DC 6.0V - 8.4V |
| Torque | 6.3 kgf.cm @ 6.0V; 8.6 kgf.cm @ 7.4V; 9.3 kgf.cm @ 8.4V |
| Operating Speed (60deg Rotation) | 0.09 sec @ 6.0V; 0.08 sec @ 7.4V; 0.07 sec @ 8.4V |
| Working Frequency | 1520 us / 333 Hz |
| Control Specifications | |
| Default Travel Angle | +/-50 deg (100 deg Total) |
| Control Signal Voltage | HIGH: 3.3V (min) ~ 5.0V (max); LOW: 0.0V (min) ~ 1.5V (max) |
| Control Pulse Length Range | 900 us ~ 2100 us |
| Calibration Pulse Lengths (-50 / 0 / +50 deg) | 1000 us / 1500 us / 2000 us |
| Soft Start / Programmable Function Support | Programmable / Yes |
| Internal Characteristics | |
| Motor Type | Brushless DC Motor |
| Gear Set Material | Hardened Steel |
| Position Sensor Type | Potentiometer |
| Physical & Environmental | |
| Housing Material | Aluminum Alloy |
| Housing Dimensions | 23 mm x 12 mm x 27.5 mm +/- 0.2 mm |
| Weight | 20 g +/- 10% |
| Operating Temperature Range | -20 deg C to +65 deg C |
What's Included
- 1 x X12-708 Brushless Micro Servo
- 1 pack of accessories
Applications
- 380/420/450 size helicopter cyclic servo
- Humanoid robots
- Robotic arms
- Exoskeletons
- Quadruped robots
- AGV vehicles
- ARU robots
Manuals
Details
Compact brushless micro servo sized for 380/420/450 helicopter cyclic installations and tight robotics builds.
Includes the X12-708 servo plus a set of horns and mounting hardware for setup.
