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Technical Specifications
Last Updated: 2026-10-24
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | 21100130 |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
486.00 oz-in
35.00 kg-cm
3.4 N-m
7.4V
417.00 oz-in
30.03 kg-cm
2.9 N-m
5.0V
403.00 oz-in
29.02 kg-cm
2.8 N-m
Above Average
|
| Speed |
7.4V0.13 sec/60°461.5 deg/s76.9 RPM |
| Stall Current | 2.2–3.2 A2200–3200 mAAverage |
| Physical | |
| Weight | 2.12 oz60.0 gAverage |
| Dimensions |
L 1.57 in W 0.79 in H 1.50 in L 39.9 mm W 20.1 mm H 38.1 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Stainless Steel |
| Rotation Mode | Positional |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 270° |
| Mechanical Limit | 360° |
| Pulse Width | 500-2500 µs |
| Dead Band | 2 µs |
| Angle Sensor | Potentiometer |
| Control System | PWM |
| Programmable | No |
| Electrical & Environment | |
| Operating Voltage | 5–8.4 V |
| Water Rating | IP66 |
| Idle Current | 0.005 A5 mA |
| Connectivity | |
| Connector | JR (Universal) estimate |
| Wire Length | 300 mm11.81 in |
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
| Torque | Above Average Stronger than 85% of 1060 Digital Standard servos at 5.0V |
| Weight | Average Lighter than 60% of 1880 Digital Standard servos |
| Stall Current | Average Lower draw than 49% of 570 Digital Standard servos |
Performance Analysis
| Shaft Power | 5.93 W |
| Power Density | 3.188 W/in³ More power-dense than 62% of 1768 Digital Standard servos |
| Torque Density | 6.7167 oz-in/g Stronger than 92% of 1053 Digital Standard servos |
| Torque-to-Volume Ratio | 216.61 oz-in/in³ Denser torque than 87% of 1058 Digital Standard servos |
| Speed-to-Weight | 0.12821 (1/sec·g) |
| Speed-Torque Trade-off | 52.39 |
| Current-per-Torque Ratio | 0.0079 A/oz-in More efficient than 92% of 331 Digital Standard servos |
| Torque Gain per Volt | 6.06%/V More voltage-responsive (torque) than 4% of 873 Digital Standard servos |
| Voltage Range Width | 3.4 V Wider voltage range than 70% of 1560 Digital Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0010 Finer dead band than 66% of 504 Digital Standard servos |
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