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Technical Specifications
Last Updated: 2026-10-23
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | 37956S |
| Category | Hobby |
| Discontinued | Yes |
| Performance | |
| Torque |
7.4V
340.00 oz-in
24.48 kg-cm
2.4 N-m
6.0V
278.00 oz-in
20.02 kg-cm
2.0 N-m
Average
|
| Speed |
7.4V
0.12 sec/60°
500.0 deg/s
83.3 RPM
6.0V
0.15 sec/60°
400.0 deg/s
66.7 RPM
Average
|
| Physical | |
| Weight | 2.90 oz82.2 gBottom 10% |
| Dimensions |
L 1.57 in W 0.78 in H 1.45 in L 39.9 mm W 19.8 mm H 36.8 mm |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Steel |
| Gear Spline/Teeth | 24 T |
| Rotation Mode | Positional |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Direction | Clockwise |
| Rotational Range | 101° |
| Pulse Width | 750-2250 µs |
| Neutral Position | 1500 µs |
| Dead Band | 2 µs |
| Angle Sensor | Potentiometer |
| Control System | PWM |
| Programmable | Yes |
| Signal Voltage | 3-5V |
| Electrical & Environment | |
| Operating Voltage | 6–7.4 V |
| Temperature | -20–60 °C-4–140 °F |
| Connectivity | |
| Connector | JR (Universal) |
| 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 | Average Stronger than 64% of 1060 Digital Standard servos at 6.0V |
| Speed | Average Faster than 43% of 1045 Digital Standard servos at 6.0V |
| Weight | Bottom 10% Lighter than 7% of 1880 Digital Standard servos |
Performance Analysis
| Shaft Power | 3.43–5.24 W |
| Power Density | 2.950 W/in³ More power-dense than 59% of 1768 Digital Standard servos |
| Torque Density | 3.3820 oz-in/g Stronger than 50% of 1053 Digital Standard servos |
| Torque-to-Volume Ratio | 156.56 oz-in/in³ Denser torque than 68% of 1058 Digital Standard servos |
| Speed-to-Weight | 0.08110 (1/sec·g) Faster than 15% of 1038 Digital Standard servos |
| Speed-Torque Trade-off | 41.70 Better balanced than 68% of 1034 Digital Standard servos |
| Torque Gain per Volt | 15.93%/V More voltage-responsive (torque) than 52% of 873 Digital Standard servos |
| Speed Gain per Volt | 17.86%/V More voltage-responsive (speed) than 65% of 874 Digital Standard servos |
| Voltage Range Width | 1.4 V Wider voltage range than 33% of 1560 Digital Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0013 Finer dead band than 58% of 504 Digital Standard servos |
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