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Technical Specifications
Last Updated: 2026-10-22
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | HD-3001HB |
| Category | Hobby |
| Discontinued | Yes |
| Performance | |
| Torque |
6.0V
61.10 oz-in
4.40 kg-cm
0.4 N-m
4.8V
48.60 oz-in
3.50 kg-cm
0.3 N-m
Below 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
Above Average
|
| Running Current |
6.0V
0.300 A
300 mA
4.8V
0.250 A
250 mA
Average
|
| Stall Current | 0.8–0.9 A800–900 mAAbove Average |
| Physical | |
| Weight | 1.52 oz43.0 gAbove Average |
| Dimensions |
L 1.60 in W 0.81 in H 1.56 in L 40.6 mm W 20.6 mm H 39.6 mm |
| Drivetrain | |
| Motor Type | DC |
| Gears | Plastic |
| Gear Spline/Teeth | 25 T estimate |
| Rotation Mode | Positional |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Analog |
| Rotational Range | 180° |
| Mechanical Limit | 180° |
| Pulse Cycle | 20 ms |
| Pulse Width | 800-2200 µs |
| Neutral Position | 1520 µs |
| Refresh Rate | 50 Hz |
| Electrical & Environment | |
| Operating Voltage | 4.8–6 V |
| Temperature | -10–60 °C14–140 °F |
| Idle Current | 0.005 A5 mA |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 250 mm9.84 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 | Below Average Stronger than 29% of 198 Analog Standard servos at 4.8V |
| Speed | Above Average Faster than 90% of 195 Analog Standard servos at 4.8V |
| Weight | Above Average Lighter than 72% of 447 Analog Standard servos |
| Running Current | Average Lower draw than 35% of 49 Analog Standard servos at 4.8V |
| Stall Current | Above Average Lower draw than 82% of 63 Analog Standard servos |
Performance Analysis
| Shaft Power | 0.64–0.94 W |
| Power Density | 0.466 W/in³ More power-dense than 37% of 432 Analog Standard servos |
| Torque Density | 1.1302 oz-in/g Stronger than 25% of 198 Analog Standard servos |
| Torque-to-Volume Ratio | 24.04 oz-in/in³ Denser torque than 18% of 198 Analog Standard servos |
| Speed-to-Weight | 0.16611 (1/sec·g) Faster than 92% of 195 Analog Standard servos |
| Speed-Torque Trade-off | 6.80 Better balanced than 6% of 195 Analog Standard servos |
| Current-per-Torque Ratio | 0.0185 A/oz-in More efficient than 51% of 54 Analog Standard servos |
| Idle-to-Running Current Ratio | 0.020 Lower idle draw than 86% of 38 Analog Standard servos |
| No-Load vs Stall Current Spread | 3.60 3rd-highest no-load vs stall current spread of 35 Analog Standard servos |
| Torque Gain per Volt | 21.43%/V More voltage-responsive (torque) than 87% of 156 Analog Standard servos |
| Speed Gain per Volt | 13.88%/V More voltage-responsive (speed) than 48% of 156 Analog Standard servos |
| Voltage Range Width | 1.2 V Wider voltage range than 48% of 239 Analog Standard servos |
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Reviews (7)
Includes 7 reviews aggregated from around the web.
There are few reviews for this servo on the web. A European hobby retailer shows an average of 5.0 out of 5 from 6 reviews, with no written details found. It is described by sellers as a popular, low-cost standard servo. No complaints were found.
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