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Technical Specifications
Last Updated: 2026-09-14
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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 | 4101 |
| Category | Hobby |
| Discontinued | Yes |
| Performance | |
| Torque |
4.8V50.00 oz-in3.60 kg-cm0.4 N-m |
| Speed |
4.8V0.15 sec/60°400.0 deg/s66.7 RPM |
| Running Current | (add) |
| Stall Current | ≤0.82 A≤820 mA |
| Physical | |
| Weight | 1.48 oz42.0 g |
| Dimensions |
L 1.50 in W 0.75 in H 1.46 in L 38.1 mm W 19.0 mm H 37.1 mm |
| Case Material | (add) |
| Drivetrain | |
| Motor Type | (add) |
| Motor Drive | (add) |
| Gears | Plastic |
| Gear Spline/Teeth | 23 T estimate |
| Shaft Size | (add) |
| Rotation Mode | Positional |
| Rotation/Support | Bushing |
| Backlash | (add) |
| Control & Signal | |
| Modulation | Analog |
| Direction | (add) |
| Rotational Range | 90° |
| Mechanical Limit | (add) |
| Pulse Cycle | 20 ms |
| Pulse Width | (add) |
| Neutral Position | 1500 µs |
| Dead Band | (add) |
| Refresh Rate | 50 Hz |
| Angle Sensor | (add) |
| Control System | PWM |
| Programmable | (add) |
| Signal Voltage | (add) |
| Electrical & Environment | |
| Operating Voltage | 4.8–6 V |
| Power Source | (add) |
| Regulator Type | (add) |
| Temperature | (add) |
| Water Rating | (add) |
| Certification | (add) |
| Idle Current | 0.005 A5 mA |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | (add) |
| Origin | |
| Country of Origin | (add) |
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 | 0.62 W |
| Torque Density | 1.1905 oz-in/g Stronger than 29% of the 156 Analog Standard servos in the database |
| Torque-to-Volume Ratio | 30.44 oz-in/in³ Denser torque than 34% of the 156 Analog Standard servos in the database |
| Power Density | 0.375 W/in³ More power-dense than 26% of the 421 Analog Standard servos in the database |
| Speed-to-Weight | 0.15873 (1/sec·g) Faster than 88% of the 155 Analog Standard servos in the database |
| Speed-Torque Trade-off | 7.50 Better balanced than 7% of the 155 Analog Standard servos in the database |
| Current-per-Torque Ratio | 0.0164 A/oz-in More efficient than 64% of the 43 Analog Standard servos in the database |
| Voltage Range Width | 1.2 V Wider voltage range than 66% of the 185 Analog Standard servos in the database |
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