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Technical Specifications
Last Updated: 2026-09-01
|
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 | 1331854 |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
1,080.00 oz-in
77.77 kg-cm
7.6 N-m
6.0V
880.00 oz-in
63.37 kg-cm
6.2 N-m
|
| Speed |
8.4V
0.11 sec/60°
545.5 deg/s
90.9 RPM
6.0V
0.16 sec/60°
375.0 deg/s
62.5 RPM
|
| Running Current | (add) |
| Stall Current | 7.7–8.3 A7700–8300 mABelow Average |
| Physical | |
| Weight | 2.86 oz81.0 gBottom 10% |
| Dimensions |
L 1.61 in W 0.83 in H 1.56 in L 41.0 mm W 21.0 mm H 39.5 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Motor Drive | (add) |
| Gears | Steel |
| 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 | (add) |
| Pulse Cycle | 333 ms |
| Pulse Width | 1520- µs |
| Neutral Position | 1520 µs |
| Dead Band | (add) |
| Refresh Rate | 333 Hz |
| Angle Sensor | (add) |
| Control System | PWM |
| Programmable | (add) |
| Signal Voltage | (add) |
| Electrical & Environment | |
| Operating Voltage | 4.8–8.4 V |
| Power Source | (add) |
| Regulator Type | BEC |
| Temperature | -10–60 °C14–140 °F |
| Water Rating | IP67 |
| Certification | (add) |
| Idle Current | (add) |
| Connectivity | |
| Connector | JR (Universal) estimate |
| Wire Length | 260 mm10.24 in |
| Origin | |
| Country of Origin | Taiwan |
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 | Bottom 10% Lighter than 7% of the 1818 Digital Standard servos |
| Stall Current | Below Average Lower draw than 12% of the 403 Digital Standard servos |
Performance Analysis
| Shaft Power | 10.17–18.15 W |
| Torque Density | 10.8642 oz-in/g |
| Torque-to-Volume Ratio | 423.98 oz-in/in³ |
| Power Density | 8.746 W/in³ More power-dense than 96% of the 1645 Digital Standard servos in the database |
| Speed-to-Weight | 0.07716 (1/sec·g) |
| Speed-Torque Trade-off | 140.80 |
| Current-per-Torque Ratio | 0.0094 A/oz-in |
| Voltage Range Width | 3.6 V Wider voltage range than 77% of the 1271 Digital Standard servos in the database |
Notes
Recommended to power with a BEC for peak performance. Turn off BLS mode on Futaba transmitters. Waterproof up to 1 meter. Requires extension lead for drop-in TRX-4 fit.
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