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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | 40485S |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
103.00 oz-in
7.42 kg-cm
0.7 N-m
4.8V
67.00 oz-in
4.82 kg-cm
0.5 N-m
Bottom 10%
|
| Speed |
8.4V
0.15 sec/60°
400.0 deg/s
66.7 RPM
4.8V
0.20 sec/60°
300.0 deg/s
50.0 RPM
Below Average
|
| Stall Current | 1–1.5 A1000–1500 mATop 10% |
| Physical | |
| Weight | 1.59 oz45.0 gTop 10% |
| Dimensions |
L 1.57 in W 0.78 in H 1.50 in L 39.9 mm W 19.8 mm H 38.1 mm |
| Case Material | Plastic |
| Drivetrain | |
| Motor Type | Brushed |
| Motor Drive | MOS |
| Gears | Plastic |
| Gear Spline/Teeth | 25 T |
| Rotation/Support | Single Bearing |
| Control & Signal | |
| Modulation | Digital |
| Pulse Width | 900-2100 µs |
| Neutral Position | 1500 µs |
| Dead Band | 2 µs |
| Angle Sensor | Magnetic Encoder |
| Control System | PWM |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 4.8–7.4 V |
| Idle Current | 0.030 A30 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 | Bottom 10% Stronger than 9% of 1043 Digital Standard servos at 4.8V |
| Speed | Below Average Faster than 11% of 1041 Digital Standard servos at 4.8V |
| Weight | Top 10% Lighter than 92% of 1902 Digital Standard servos |
| Stall Current | Top 10% Lower draw than 93% of 539 Digital Standard servos |
Performance Analysis
| Shaft Power | 0.62–1.27 W |
| Power Density | 0.691 W/in³ More power-dense than 9% of 1759 Digital Standard servos |
| Torque Density | 1.4889 oz-in/g Stronger than 10% of 1036 Digital Standard servos |
| Torque-to-Volume Ratio | 36.47 oz-in/in³ Denser torque than 7% of 1042 Digital Standard servos |
| Speed-to-Weight | 0.11111 (1/sec·g) Faster than 47% of 1033 Digital Standard servos |
| Speed-Torque Trade-off | 13.40 Better balanced than 22% of 1031 Digital Standard servos |
| Current-per-Torque Ratio | 0.0224 A/oz-in More efficient than 28% of 315 Digital Standard servos |
| Voltage Range Width | 2.6 V Wider voltage range than 67% of 1539 Digital Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0017 Finer dead band than 44% of 468 Digital Standard servos |
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