Discover XQ-Power Servos in Our eBay Store!
Shop Now
Technical Specifications
Last Updated: 2026-07-28
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | TS-THM388-P |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
152.80 oz-in
11.00 kg-cm
1.1 N-m
7.4V
138.90 oz-in
10.00 kg-cm
1.0 N-m
6.6V
125.00 oz-in
9.00 kg-cm
0.9 N-m
Above Average
|
| Speed |
8.4V
0.07 sec/60°
857.1 deg/s
142.9 RPM
7.4V
0.08 sec/60°
750.0 deg/s
125.0 RPM
6.6V
0.09 sec/60°
666.7 deg/s
111.1 RPM
Above Average
|
| Stall Current | ≤3 A≤3000 mABelow Average |
| Physical | |
| Weight | 1.62 oz46.0 gBottom 10% |
| Dimensions |
L 1.40 in W 0.59 in H 1.22 in L 35.6 mm W 15.0 mm H 31.0 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Plastic |
| Gear Spline/Teeth | 25 T |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Pulse Width | 500-2500 µs |
| Neutral Position | 1520 µs |
| Refresh Rate | 400 Hz |
| Angle Sensor | Magnetic Encoder |
| Control System | PWM |
| Programmable | No |
| Electrical & Environment | |
| Operating Voltage | 6.6–8.4 V |
| 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
| Torque | Above Average Stronger than 88% of the 224 Digital Mini servos at 6.6V |
| Speed | Above Average Faster than 72% of the 225 Digital Mini servos at 6.6V |
| Weight | Bottom 10% Lighter than 1% of the 455 Digital Mini servos |
| Stall Current | Below Average Lower draw than 18% of the 56 Digital Mini servos |
Performance Analysis
| Shaft Power | 2.57–4.04 W |
| Torque Density | 2.7174 oz-in/g Stronger than 58% of the 219 Digital Mini servos in the database |
| Torque-to-Volume Ratio | 124.04 oz-in/in³ Denser torque than 78% of the 224 Digital Mini servos in the database |
| Power Density | 4.005 W/in³ More power-dense than 84% of the 426 Digital Mini servos in the database |
| Speed-to-Weight | 0.24155 (1/sec·g) Faster than 23% of the 220 Digital Mini servos in the database |
| Speed-Torque Trade-off | 11.25 Better balanced than 73% of the 223 Digital Mini servos in the database |
| Current-per-Torque Ratio | 0.0240 A/oz-in More efficient than 62% of the 40 Digital Mini servos in the database |
| Torque Gain per Volt | 12.36%/V More voltage-responsive (torque) than 17% of the 190 Digital Mini servos in the database |
| Speed Gain per Volt | 15.87%/V More voltage-responsive (speed) than 47% of the 190 Digital Mini servos in the database |
| Voltage Range Width | 1.8 V Wider voltage range than 50% of the 289 Digital Mini servos in the database |
Similar Active Servos
Reviews of Theta THM388
Be the first to review!