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Technical Specifications
Last Updated: 2026-10-23
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | FRS-03050644 |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
52.78 oz-in
3.80 kg-cm
0.4 N-m
7.4V
47.23 oz-in
3.40 kg-cm
0.3 N-m
6.0V
40.28 oz-in
2.90 kg-cm
0.3 N-m
4.8V
30.56 oz-in
2.20 kg-cm
0.2 N-m
4.0V
26.39 oz-in
1.90 kg-cm
0.2 N-m
|
| Speed |
8.4V
0.04 sec/60°
1,500.0 deg/s
250.0 RPM
7.4V
0.05 sec/60°
1,200.0 deg/s
200.0 RPM
6.0V
0.06 sec/60°
1,000.0 deg/s
166.7 RPM
4.8V
0.08 sec/60°
750.0 deg/s
125.0 RPM
4.0V
0.09 sec/60°
666.7 deg/s
111.1 RPM
|
| Stall Current | ≤0.88 A≤880 mAAverage |
| Physical | |
| Weight | 0.26 oz7.5 gAbove Average |
| Dimensions |
L 0.906 in W 0.276 in H 0.709 in L 23.0 mm W 7.0 mm H 18.0 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Metal |
| Gear Spline/Teeth | 15 T |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Mechanical Limit | 180° |
| Pulse Width | 760-1520 µs |
| Neutral Position | 760 µs |
| Dead Band | 1 µs |
| Refresh Rate | 700 Hz |
| Angle Sensor | Hall Effect |
| Control System | FBUS |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 3.5–8.4 V |
| Connectivity | |
| Connector | JR (Universal) |
| Origin | |
| Country of Origin | China |
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 | Above Average Lighter than 79% of 597 Digital Micro servos |
| Stall Current | Average Lower draw than 59% of 188 Digital Micro servos |
Performance Analysis
| Shaft Power | 0.54–2.44 W |
| Power Density | 13.762 W/in³ More power-dense than 99% of 563 Digital Micro servos |
| Torque Density | 3.5187 oz-in/g |
| Torque-to-Volume Ratio | 148.85 oz-in/in³ |
| Speed-to-Weight | 1.48148 (1/sec·g) |
| Speed-Torque Trade-off | 2.37 |
| Current-per-Torque Ratio | 0.0333 A/oz-in |
| Voltage Range Width | 4.9 V Wider voltage range than 99% of 496 Digital Micro servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0013 Finer dead band than 55% of 182 Digital Micro servos |
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