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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | SRT-CH712S |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
175.00 oz-in
12.60 kg-cm
1.2 N-m
7.4V
163.90 oz-in
11.80 kg-cm
1.2 N-m
6.0V
136.10 oz-in
9.80 kg-cm
1.0 N-m
Average
|
| Speed |
8.4V
0.05 sec/60°
1,224.5 deg/s
204.1 RPM
7.4V
0.05 sec/60°
1,153.8 deg/s
192.3 RPM
6.0V
0.07 sec/60°
923.1 deg/s
153.8 RPM
Top 10%
|
| Physical | |
| Weight | 1.83 oz52.0 gAverage |
| Dimensions |
L 1.61 in W 0.79 in H 1.04 in L 40.9 mm W 20.1 mm H 26.4 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Titanium |
| Gear Spline/Teeth | 25 T estimate |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Pulse Cycle | 3.03 ms |
| Dead Band | 2 µs |
| Refresh Rate | 330 Hz |
| Control System | PWM |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 6–8.4 V |
| Temperature | -10–60 °C14–140 °F |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 180 mm7.09 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 40% of 136 Digital Low Profile servos at 6.0V |
| Speed | Top 10% Faster than 90% of 135 Digital Low Profile servos at 6.0V |
| Weight | Average Lighter than 45% of 251 Digital Low Profile servos |
Performance Analysis
| Shaft Power | 3.87–6.60 W |
| Power Density | 4.992 W/in³ More power-dense than 64% of 215 Digital Low Profile servos |
| Torque Density | 2.6173 oz-in/g Stronger than 44% of 136 Digital Low Profile servos |
| Torque-to-Volume Ratio | 102.89 oz-in/in³ Denser torque than 46% of 136 Digital Low Profile servos |
| Speed-to-Weight | 0.29586 (1/sec·g) Faster than 87% of 135 Digital Low Profile servos |
| Speed-Torque Trade-off | 8.85 Better balanced than 22% of 134 Digital Low Profile servos |
| Torque Gain per Volt | 11.91%/V More voltage-responsive (torque) than 26% of 115 Digital Low Profile servos |
| Speed Gain per Volt | 13.60%/V More voltage-responsive (speed) than 46% of 117 Digital Low Profile servos |
| Voltage Range Width | 2.4 V Wider voltage range than 38% of 223 Digital Low Profile servos |
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