Discover XQ-Power Servos in Our eBay Store!
Shop Now
Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | ECP-173W |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
173.60 oz-in
12.50 kg-cm
1.2 N-m
6.0V
123.60 oz-in
8.90 kg-cm
0.9 N-m
Above Average
|
| Speed |
8.4V
0.07 sec/60°
857.1 deg/s
142.9 RPM
8.4V
0.07 sec/60°
857.1 deg/s
142.9 RPM
6.0V
0.09 sec/60°
666.7 deg/s
111.1 RPM
Above Average
6.0V
0.09 sec/60°
666.7 deg/s
111.1 RPM
Above Average
|
| Physical | |
| Weight | 0.81 oz23.0 gAverage |
| Dimensions |
L 0.90 in W 0.47 in H 1.25 in L 22.9 mm W 11.9 mm H 31.8 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Steel |
| Gear Spline/Teeth | 25 T |
| Shaft Size | 5.0 mm |
| Rotation Mode | Continuous |
| Control & Signal | |
| Modulation | Digital |
| Neutral Position | 1520 µs |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 6–8.4 V |
| Temperature | -10–60 °C14–140 °F |
| Water Rating | Waterproof |
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 86% of 261 Digital Mini servos at 6.0V |
| Speed | Above Average Faster than 74% of 262 Digital Mini servos at 6.0V |
| Weight | Average Lighter than 59% of 466 Digital Mini servos |
Performance Analysis
| Torque Density | 5.3739 oz-in/g Stronger than 95% of 257 Digital Mini servos |
| Torque-to-Volume Ratio | 233.76 oz-in/in³ Denser torque than 96% of 261 Digital Mini servos |
| Speed-to-Weight | 0.48309 (1/sec·g) Faster than 79% of 258 Digital Mini servos |
| Speed-Torque Trade-off | 11.12 Better balanced than 73% of 260 Digital Mini servos |
| Torque Gain per Volt | 16.86%/V More voltage-responsive (torque) than 58% of 231 Digital Mini servos |
| Speed Gain per Volt | 11.90%/V More voltage-responsive (speed) than 19% of 234 Digital Mini servos |
| Voltage Range Width | 2.4 V Wider voltage range than 51% of 352 Digital Mini servos |
Similar Active Servos
Reviews of EcoPower WP173W
Be the first to review!