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Technical Specifications
Last Updated: 2026-09-16
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | 31225S |
| Category | Hobby |
| Performance | |
| Torque |
6.0V
67.00 oz-in
4.82 kg-cm
0.5 N-m
4.8V
54.00 oz-in
3.89 kg-cm
0.4 N-m
Top 10%
|
| Speed |
6.0V
0.11 sec/60°
545.5 deg/s
90.9 RPM
4.8V
0.14 sec/60°
428.6 deg/s
71.4 RPM
Average
|
| Running Current |
6.0V
0.360 A
360 mA
4.8V
0.260 A
260 mA
Below Average
|
| Stall Current | ≤1.2 A≤1200 mAAverage |
| Physical | |
| Weight | 0.95 oz26.9 gBelow Average |
| Dimensions |
L 1.27 in W 0.66 in H 1.22 in L 32.3 mm W 16.8 mm H 31.0 mm |
| Case Material | Plastic |
| Drivetrain | |
| Motor Type | 3-pole |
| Gears | Plastic |
| Gear Spline/Teeth | 25 T estimate |
| Shaft Size | 6.0 mm |
| Rotation Mode | Positional |
| Rotation/Support | Single Bearing |
| Backlash | 0.500° |
| Control & Signal | |
| Modulation | Analog |
| Rotational Range | 80° |
| Pulse Cycle | 20 ms |
| Pulse Width | 900-2100 µs |
| Dead Band | 8 µs |
| Angle Sensor | Potentiometer |
| Control System | PWM |
| Programmable | No |
| Electrical & Environment | |
| Operating Voltage | 4.8–6 V |
| Temperature | -20–60 °C-4–140 °F |
| Idle Current | 0.008 A8 mA |
| Connectivity | |
| Connector | S |
| Wire Length | 300 mm11.81 in |
| Origin | |
| Country of Origin | Philippines |
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 | Top 10% Stronger than 91% of 80 Analog Mini servos at 4.8V |
| Speed | Average Faster than 61% of 81 Analog Mini servos at 4.8V |
| Weight | Below Average Lighter than 19% of 165 Analog Mini servos |
| Running Current | Below Average Lower draw than 29% of 42 Mini servos at 4.8V |
| Stall Current | Average Lower draw than 59% of 23 Analog Mini servos |
Performance Analysis
| Shaft Power | 0.71–1.13 W |
| Power Density | 1.101 W/in³ More power-dense than 76% of 163 Analog Mini servos |
| Torque Density | 2.0074 oz-in/g Stronger than 57% of 80 Analog Mini servos |
| Torque-to-Volume Ratio | 52.81 oz-in/in³ Denser torque than 52% of 80 Analog Mini servos |
| Speed-to-Weight | 0.26553 (1/sec·g) Faster than 25% of 81 Analog Mini servos |
| Speed-Torque Trade-off | 7.56 Better balanced than 80% of 80 Analog Mini servos |
| Current-per-Torque Ratio | 0.0222 A/oz-in More efficient than 46% of 83 Hitec servos |
| Idle-to-Running Current Ratio | 0.031 Lower idle draw than 62% of 54 Hitec servos |
| No-Load vs Stall Current Spread | 4.62 Narrower current spread than 90% of 49 Hitec servos |
| Torque Gain per Volt | 20.06%/V More voltage-responsive (torque) than 91% of 55 Analog Mini servos |
| Speed Gain per Volt | 22.73%/V 5th-highest speed gain per volt of 56 Analog Mini servos |
| Voltage Range Width | 1.2 V Wider voltage range than 78% of 88 Analog Mini servos |
| Backlash-to-Range Ratio | 0.00625 Tighter backlash than 14% of 51 Hobby servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0067 Finer dead band than 16% of 118 Hitec servos |
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Reviews (2)
-
Willettfx
January 1, 2016Application(s): Animatronics
Comments: Great servo have 8 of them. Prices $17 each.
GT
May 1, 2015Application(s): .25 to .40 glow all surfaces
Comments: Fantastic servo for medium size glow use. I do use at 6 volt.