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Technical Specifications
Last Updated: 2026-07-28
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Identity
Performance
Physical
Drivetrain
Control & Signal
Electrical & Environment
Connectivity
Origin
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Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | (add) |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
236.13 oz-in
17.00 kg-cm
1.7 N-m
7.4V
208.35 oz-in
15.00 kg-cm
1.5 N-m
6.0V
180.57 oz-in
13.00 kg-cm
1.3 N-m
|
| Speed |
8.4V
0.03 sec/60°
2,000.0 deg/s
333.3 RPM
7.4V
0.04 sec/60°
1,500.0 deg/s
250.0 RPM
6.0V
0.05 sec/60°
1,200.0 deg/s
200.0 RPM
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| Running Current | (add) |
| Stall Current | 2.7–3.9 A2700–3900 mA |
| Physical | |
| Weight | 1.35 oz38.3 g |
| Dimensions |
L 1.40 in W 0.59 in H 1.00 in L 35.6 mm W 15.0 mm H 25.3 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Coreless |
| Motor Drive | (add) |
| Gears | Metal |
| Gear Spline/Teeth | 25 T |
| Shaft Size | (add) |
| Rotation Mode | (add) |
| Rotation/Support | Dual Bearings |
| Backlash | (add) |
| Control & Signal | |
| Modulation | Digital |
| Direction | (add) |
| Rotational Range | (add) |
| Mechanical Limit | 180° |
| Pulse Cycle | (add) |
| Pulse Width | (add) |
| Neutral Position | 760 µs |
| Dead Band | (add) |
| Refresh Rate | 700 Hz |
| Angle Sensor | Magnetic Encoder |
| Control System | FBUS/SBUS/PWM |
| Programmable | Yes |
| Signal Voltage | (add) |
| Electrical & Environment | |
| Operating Voltage | 4.8–8.4 V |
| Power Source | (add) |
| Regulator Type | (add) |
| Temperature | (add) |
| Water Rating | (add) |
| Certification | (add) |
| Idle Current | (add) |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | (add) |
| 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.
Performance Analysis
| Shaft Power | 6.68–14.55 W |
| Torque Density | 4.7146 oz-in/g |
| Torque-to-Volume Ratio | 219.49 oz-in/in³ |
| Power Density | 17.690 W/in³ 4th-highest power density of 40 FrSky servos |
| Speed-to-Weight | 0.52219 (1/sec·g) |
| Speed-Torque Trade-off | 9.03 |
| Current-per-Torque Ratio | 0.0216 A/oz-in |
| Voltage Range Width | 3.6 V Wider voltage range than 63% of the 42 Digital Unknown servos in the database |
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