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Technical Specifications
Last Updated: 2026-10-23
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | 902-0171-000 |
| Category | Robotics |
| Performance | |
| Torque |
12.0V
141.60 oz-in
10.20 kg-cm
1.0 N-m
11.1V
130.27 oz-in
9.38 kg-cm
0.9 N-m
9.0V
107.62 oz-in
7.75 kg-cm
0.8 N-m
|
| Speed |
12.0V
0.14 sec/60°
425.5 deg/s
70.9 RPM
11.1V
0.15 sec/60°
389.6 deg/s
64.9 RPM
9.0V
0.19 sec/60°
312.5 deg/s
52.1 RPM
|
| Running Current |
11.1V0.050 A50 mA |
| Stall Current | 0.61–0.88 A610–880 mATop 10% |
| Rated Output Power | 1.5 W |
| Physical | |
| Weight | 0.81 oz23.0 gTop 10% |
| Shape | Boxed |
| Dimensions |
L 1.339 in W 0.787 in H 1.024 in L 34.0 mm W 20.0 mm H 26.0 mm |
| Case Material | Plastic |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Metal |
| Gear Ratio | 288.35:1 |
| Rotation Mode | Multi-turn |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Direction | Bidirectional |
| Rotational Range | 360° |
| Mechanical Limit | 360° |
| Neutral Position | 2048 µs |
| Angle Sensor | Contactless Absolute Encoder |
| Control System | TTL |
| Programmable | Yes |
| Resolution | 4,096 pulse/rev |
| MCU | ARM CORTEX-M0+ |
| Operating Modes | Current, Velocity, Position, Extended Position (Multi-turn), Current-based Position, PWM (Voltage) |
| Signal Voltage | 5V |
| Electrical & Environment | |
| Operating Voltage | 6.5–12 V |
| Temperature | -5–70 °C23–158 °F |
| Certification | CE | ROHS | ISO | FC |
| Idle Current | 0.017 A17 mA |
| Connectivity | |
| Connector | JST |
| Wire Length | 180 mm7.09 in |
| Baud Rate | 9.6 Kbps–4 Mbps |
| Origin | |
| Country of Origin | South Korea |
Disclaimer: Most data is sourced from the manufacturer. Some data is sourced from our loyal community and with the help of AI. We aim for accuracy but are not responsible for inaccurate information.
Class Comparison
| Weight | Top 10% Lighter than 100% of 1907 Digital Standard servos |
| Stall Current | Top 10% Lower draw than 99% of 553 Digital Standard servos |
Performance Analysis
| Shaft Power | 1.04–1.86 W |
| Power Density | 1.721 W/in³ More power-dense than 38% of 1765 Digital Standard servos |
| Torque Density | 4.6790 oz-in/g |
| Torque-to-Volume Ratio | 99.73 oz-in/in³ |
| Speed-to-Weight | 0.22645 (1/sec·g) |
| Speed-Torque Trade-off | 20.66 |
| Current-per-Torque Ratio | 0.0082 A/oz-in |
| Idle-to-Running Current Ratio | 0.340 |
| No-Load vs Stall Current Spread | 17.60 |
| Voltage Range Width | 5.5 V Wider voltage range than 98% of 1555 Digital Standard servos |
Notes
Equipped with ARM CORTEX-M0+ (64 [MHz], 32Bit). Supports RC protocols (SBUS, iBUS, RC PWM). Profile control for smooth motion planning. PID control algorithm. Recommended voltage 11.1V. Weight is 23g. Dimensions are 20x34x26mm.
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