Discover XQ-Power Servos in Our eBay Store!
Shop Now
Technical Specifications
Last Updated: 2026-11-05
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | S4102.SC |
| Category | Hobby |
| Performance | |
| Torque |
4.2V
2.36 oz-in
0.17 kg-cm
0.0 N-m
3.7V
2.08 oz-in
0.15 kg-cm
0.0 N-m
|
| Speed |
4.2V
0.04 sec/60°
1,500.0 deg/s
250.0 RPM
3.7V
0.06 sec/60°
1,000.0 deg/s
166.7 RPM
|
| Physical | |
| Weight | 0.07 oz1.9 gAbove Average |
| Dimensions |
L 0.787 in W 0.787 in H 0.244 in L 20.0 mm W 20.0 mm H 6.2 mm |
| Drivetrain | |
| Motor Type | 3-pole |
| Gears | Plastic |
| Gear Spline/Teeth | 22 T |
| Rotation/Support | Bushing |
| Control & Signal | |
| Modulation | Digital |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 2.8–4.2 V |
| Connectivity | |
| Connector | SC |
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 | Above Average Lighter than 90% of 89 Digital Nano servos |
Performance Analysis
| Shaft Power | 0.06–0.11 W |
| Power Density | 0.721 W/in³ More power-dense than 16% of 81 Digital Nano servos |
| Torque Density | 1.0947 oz-in/g |
| Torque-to-Volume Ratio | 13.74 oz-in/in³ |
| Speed-to-Weight | 8.77193 (1/sec·g) |
| Speed-Torque Trade-off | 0.12 |
| Voltage Range Width | 1.4 V Wider voltage range than 38% of 77 Digital Nano servos |
Similar Active Servos
Reviews of Graupner DS 121SC
Be the first to review!