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Technical Specifications
Last Updated: 2026-10-09
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | SRT-W25 |
| Category | Hobby |
| Performance | |
| Torque |
7.4V
347.20 oz-in
25.00 kg-cm
2.5 N-m
6.0V
319.40 oz-in
23.00 kg-cm
2.3 N-m
Above Average
|
| Speed |
7.4V
0.14 sec/60°
428.6 deg/s
71.4 RPM
6.0V
0.16 sec/60°
375.0 deg/s
62.5 RPM
Below Average
|
| Physical | |
| Weight | 2.54 oz72.0 gBelow Average |
| Dimensions |
L 1.60 in W 0.81 in H 1.52 in L 40.6 mm W 20.6 mm H 38.6 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | DC |
| Gears | Aluminum |
| Gear Spline/Teeth | 25 T estimate |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Refresh Rate | 330 Hz |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 6–7.4 V |
| Temperature | -10–60 °C14–140 °F |
| Water Rating | IP67 |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 360 mm14.17 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 | Above Average Stronger than 70% of 1043 Digital Standard servos at 6.0V |
| Speed | Below Average Faster than 30% of 1041 Digital Standard servos at 6.0V |
| Weight | Below Average Lighter than 26% of 1902 Digital Standard servos |
Performance Analysis
| Shaft Power | 3.69–4.59 W |
| Power Density | 2.328 W/in³ More power-dense than 49% of 1759 Digital Standard servos |
| Torque Density | 4.4361 oz-in/g Stronger than 68% of 1036 Digital Standard servos |
| Torque-to-Volume Ratio | 162.14 oz-in/in³ Denser torque than 68% of 1042 Digital Standard servos |
| Speed-to-Weight | 0.08681 (1/sec·g) Faster than 19% of 1033 Digital Standard servos |
| Speed-Torque Trade-off | 51.10 Better balanced than 77% of 1031 Digital Standard servos |
| Torque Gain per Volt | 6.22%/V More voltage-responsive (torque) than 6% of 850 Digital Standard servos |
| Speed Gain per Volt | 10.21%/V More voltage-responsive (speed) than 18% of 871 Digital Standard servos |
| Voltage Range Width | 1.4 V Wider voltage range than 26% of 1539 Digital Standard servos |
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