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Technical Specifications
Last Updated: 2026-10-20
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | SH-1290MG |
| Category | Hobby |
| Performance | |
| Torque |
6.0V
69.40 oz-in
5.00 kg-cm
0.5 N-m
4.8V
55.50 oz-in
4.00 kg-cm
0.4 N-m
Bottom 10%
|
| Speed |
6.0V
0.05 sec/60°
1,250.0 deg/s
208.3 RPM
4.8V
0.06 sec/60°
1,016.9 deg/s
169.5 RPM
Top 10%
|
| Running Current |
6.0V
0.250 A
250 mA
4.8V
0.200 A
200 mA
Average
|
| Stall Current | 2.4–3 A2400–3000 mAAverage |
| Physical | |
| Weight | 1.98 oz56.0 gAbove Average |
| Dimensions |
L 1.587 in W 0.787 in H 1.465 in L 40.3 mm W 20.0 mm H 37.2 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Metal |
| Gear Spline/Teeth | 25 T |
| Rotation Mode | Positional |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 100° |
| Mechanical Limit | 154° |
| Pulse Width | 800-2200 µs |
| Neutral Position | 1520 µs |
| Refresh Rate | 333 Hz |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 4.8–6 V |
| Temperature | -10–50 °C14–122 °F |
| Water Rating | Water Resistant |
| Certification | CE |
| Idle Current | 0.005 A5 mA |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 300 mm11.81 in |
| Origin | |
| Country of Origin | Taiwan |
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 | Bottom 10% Stronger than 5% of 1055 Digital Standard servos at 4.8V |
| Speed | Top 10% Faster than 95% of 1038 Digital Standard servos at 4.8V |
| Weight | Above Average Lighter than 74% of 1872 Digital Standard servos |
| Running Current | Average Lower draw than 52% of 226 Digital Standard servos at 4.8V |
| Stall Current | Average Lower draw than 59% of 569 Digital Standard servos |
Performance Analysis
| Shaft Power | 1.74–2.67 W |
| Power Density | 1.461 W/in³ More power-dense than 30% of 1762 Digital Standard servos |
| Torque Density | 0.9911 oz-in/g Stronger than 3% of 1048 Digital Standard servos |
| Torque-to-Volume Ratio | 30.33 oz-in/in³ Denser torque than 4% of 1053 Digital Standard servos |
| Speed-to-Weight | 0.30266 (1/sec·g) Faster than 95% of 1031 Digital Standard servos |
| Speed-Torque Trade-off | 3.27 Better balanced than 3% of 1029 Digital Standard servos |
| Current-per-Torque Ratio | 0.0541 A/oz-in More efficient than 3% of 330 Digital Standard servos |
| Idle-to-Running Current Ratio | 0.025 Lower idle draw than 81% of 167 Digital Standard servos |
| No-Load vs Stall Current Spread | 15.00 Narrower current spread than 63% of 179 Digital Standard servos |
| Torque Gain per Volt | 20.87%/V More voltage-responsive (torque) than 85% of 868 Digital Standard servos |
| Speed Gain per Volt | 19.10%/V More voltage-responsive (speed) than 74% of 868 Digital Standard servos |
| Voltage Range Width | 1.2 V Wider voltage range than 18% of 1552 Digital Standard servos |
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Reviews (2)
Includes 2 reviews aggregated from around the web.
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