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Technical Specifications
Last Updated: 2026-10-09
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | HD-1250MG |
| Category | Hobby |
| Performance | |
| Torque |
6.0V
48.62 oz-in
3.50 kg-cm
0.3 N-m
4.8V
41.67 oz-in
3.00 kg-cm
0.3 N-m
Above Average
|
| Speed |
6.0V
0.12 sec/60°
500.0 deg/s
83.3 RPM
4.8V
0.14 sec/60°
428.6 deg/s
71.4 RPM
Average
|
| Physical | |
| Weight | 0.88 oz25.0 gBelow Average |
| Dimensions |
L 1.22 in W 0.64 in H 1.16 in L 31.0 mm W 16.3 mm H 29.5 mm |
| Case Material | Plastic |
| Drivetrain | |
| Motor Type | DC |
| Gears | Copper |
| Gear Spline/Teeth | 25 T |
| Rotation/Support | Bushing |
| Control & Signal | |
| Modulation | Analog |
| Rotational Range | 120° |
| Pulse Cycle | 20 ms |
| Neutral Position | 1520 µs |
| Refresh Rate | 50 Hz |
| Electrical & Environment | |
| Operating Voltage | 4.8–6 V |
| Temperature | -20–60 °C-4–140 °F |
| Connectivity | |
| Connector | JR (Universal) estimate |
| Wire Length | 150 mm5.91 in |
| Origin | |
| Country of Origin | Hong Kong |
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 76% of 80 Analog Mini servos at 4.8V |
| Speed | Average Faster than 49% of 81 Analog Mini servos at 4.8V |
| Weight | Below Average Lighter than 25% of 165 Analog Mini servos |
Performance Analysis
| Shaft Power | 0.55–0.75 W |
| Power Density | 0.827 W/in³ More power-dense than 53% of 163 Analog Mini servos |
| Torque Density | 1.6668 oz-in/g Stronger than 30% of 80 Analog Mini servos |
| Torque-to-Volume Ratio | 46.01 oz-in/in³ Denser torque than 38% of 80 Analog Mini servos |
| Speed-to-Weight | 0.28571 (1/sec·g) Faster than 28% of 81 Analog Mini servos |
| Speed-Torque Trade-off | 5.83 Better balanced than 65% of 80 Analog Mini servos |
| Torque Gain per Volt | 13.90%/V More voltage-responsive (torque) than 54% of 55 Analog Mini servos |
| Speed Gain per Volt | 13.88%/V More voltage-responsive (speed) than 44% of 56 Analog Mini servos |
| Voltage Range Width | 1.2 V Wider voltage range than 18% of 88 Analog Mini servos |
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