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Technical Specifications
Last Updated: 2026-10-23
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | 36951S |
| Category | Hobby |
| Performance | |
| Torque |
7.4V
486.00 oz-in
35.00 kg-cm
3.4 N-m
6.0V
403.00 oz-in
29.02 kg-cm
2.8 N-m
4.8V
292.00 oz-in
21.03 kg-cm
2.1 N-m
|
| Speed |
7.4V
0.14 sec/60°
428.6 deg/s
71.4 RPM
6.0V
0.17 sec/60°
352.9 deg/s
58.8 RPM
4.8V
0.23 sec/60°
260.9 deg/s
43.5 RPM
|
| Running Current |
7.4V
0.500 A
500 mA
4.8V
0.300 A
300 mA
|
| Stall Current | 3.7–6.2 A3700–6200 mABelow Average |
| Physical | |
| Weight | 2.82 oz80.0 gBelow Average |
| Dimensions |
L 1.57 in W 0.79 in H 1.50 in L 39.9 mm W 20.1 mm H 38.1 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Coreless Brushed |
| Motor Drive | MOS |
| Gears | Titanium |
| Gear Spline/Teeth | 25 T |
| Rotation Mode | Positional |
| Rotation/Support | Dual Bearings |
| Backlash | 0.500° |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 120° |
| Pulse Width | 900-2100 µs |
| Neutral Position | 1500 µs |
| Dead Band | 1 µs |
| Angle Sensor | Potentiometer |
| Control System | TTL / PWM |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 3.5–8.4 V |
| Temperature | -20–60 °C-4–140 °F |
| Water Rating | IP54 |
| 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
| Weight | Below Average Lighter than 12% of 1872 Digital Standard servos |
| Stall Current | Below Average Lower draw than 13% of 569 Digital Standard servos |
Performance Analysis
| Shaft Power | 2.35–6.42 W |
| Power Density | 3.450 W/in³ More power-dense than 65% of 1762 Digital Standard servos |
| Torque Density | 3.6500 oz-in/g |
| Torque-to-Volume Ratio | 156.95 oz-in/in³ |
| Speed-to-Weight | 0.05435 (1/sec·g) |
| Speed-Torque Trade-off | 67.15 |
| Current-per-Torque Ratio | 0.0212 A/oz-in |
| Idle-to-Running Current Ratio | 0.100 |
| No-Load vs Stall Current Spread | 20.67 |
| Voltage Range Width | 4.9 V Wider voltage range than 96% of 1552 Digital Standard servos |
| Backlash-to-Range Ratio | 0.00417 Tighter backlash than 27% of 52 Digital Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0008 Finer dead band than 88% of 501 Digital Standard servos |
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