Discover XQ-Power Servos in Our eBay Store!
Shop Now
Technical Specifications
Last Updated: 2026-10-24
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | T0074534 |
| Category | Hobby |
| Performance | |
| Torque |
7.0V
42.80 oz-in
3.08 kg-cm
0.3 N-m
6.0V
36.70 oz-in
2.64 kg-cm
0.3 N-m
5.0V
30.60 oz-in
2.20 kg-cm
0.2 N-m
|
| Speed |
7.0V
0.08 sec/60°
750.0 deg/s
125.0 RPM
6.0V
0.09 sec/60°
666.7 deg/s
111.1 RPM
5.0V
0.11 sec/60°
545.5 deg/s
90.9 RPM
|
| Physical | |
| Weight | 0.72 oz20.5 gBelow Average |
| Dimensions |
L 0.906 in W 0.472 in H 0.866 in L 23.0 mm W 12.0 mm H 22.0 mm |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Hybrid |
| Control & Signal | |
| Modulation | Digital |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 4.5–7 V |
| Connectivity | |
| Connector | JR (Universal) estimate |
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
| Weight | Below Average Lighter than 11% of 597 Digital Micro servos |
Performance Analysis
| Shaft Power | 0.51–0.99 W |
| Power Density | 2.670 W/in³ More power-dense than 61% of 563 Digital Micro servos |
| Torque Density | 1.4927 oz-in/g |
| Torque-to-Volume Ratio | 82.60 oz-in/in³ |
| Speed-to-Weight | 0.44346 (1/sec·g) |
| Speed-Torque Trade-off | 3.37 |
| Voltage Range Width | 2.5 V Wider voltage range than 69% of 496 Digital Micro servos |
Similar Active Servos
Reviews of JR E3977
Be the first to review!