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Technical Specifications
Last Updated: 2026-10-26
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | HL-3620-C001 |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
354.20 oz-in
25.51 kg-cm
2.5 N-m
7.4V
313.01 oz-in
22.54 kg-cm
2.2 N-m
6.0V
267.10 oz-in
19.23 kg-cm
1.9 N-m
Average
|
| Speed |
8.4V
0.14 sec/60°
444.4 deg/s
74.1 RPM
7.4V
0.15 sec/60°
392.2 deg/s
65.4 RPM
6.0V
0.19 sec/60°
324.3 deg/s
54.1 RPM
Below Average
|
| Running Current |
8.4V
0.280 A
280 mA
7.4V
0.240 A
240 mA
6.0V
0.220 A
220 mA
Average
|
| Stall Current | 2.5–3.3 A2500–3300 mAAverage |
| Physical | |
| Weight | 2.18 oz61.7 gAverage |
| Dimensions |
L 1.583 in W 0.795 in H 1.575 in L 40.2 mm W 20.2 mm H 40.0 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Cored |
| Gears | Copper |
| Gear Spline/Teeth | 25 T |
| Rotation Mode | Continuous |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 360° |
| Refresh Rate | 1000 Hz |
| Angle Sensor | Magnetic Encoder |
| Control System | TTL |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 6–8.4 V |
| Temperature | -10–60 °C14–140 °F |
| Certification | RoHS |
| Idle Current | 0.024 A24 mA |
| Connectivity | |
| Connector | JST-PH |
| Wire Length | 150 mm5.91 in |
| Origin | |
| Country of Origin | China |
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 | Average Stronger than 61% of 1060 Digital Standard servos at 6.0V |
| Speed | Below Average Faster than 16% of 1045 Digital Standard servos at 6.0V |
| Weight | Average Lighter than 55% of 1880 Digital Standard servos |
| Running Current | Average Lower draw than 48% of 226 Digital Standard servos at 6.0V |
| Stall Current | Average Lower draw than 47% of 570 Digital Standard servos |
Performance Analysis
| Shaft Power | 2.67–4.85 W |
| Power Density | 2.447 W/in³ More power-dense than 51% of 1768 Digital Standard servos |
| Torque Density | 4.3290 oz-in/g Stronger than 68% of 1053 Digital Standard servos |
| Torque-to-Volume Ratio | 134.76 oz-in/in³ Denser torque than 60% of 1058 Digital Standard servos |
| Speed-to-Weight | 0.08761 (1/sec·g) Faster than 22% of 1038 Digital Standard servos |
| Speed-Torque Trade-off | 49.42 Better balanced than 75% of 1034 Digital Standard servos |
| Current-per-Torque Ratio | 0.0124 A/oz-in More efficient than 62% of 331 Digital Standard servos |
| Idle-to-Running Current Ratio | 0.109 Lower idle draw than 33% of 167 Digital Standard servos |
| No-Load vs Stall Current Spread | 15.00 Narrower current spread than 62% of 179 Digital Standard servos |
| Torque Gain per Volt | 13.59%/V More voltage-responsive (torque) than 37% of 873 Digital Standard servos |
| Speed Gain per Volt | 15.43%/V More voltage-responsive (speed) than 50% of 874 Digital Standard servos |
| Voltage Range Width | 2.4 V Wider voltage range than 55% of 1560 Digital Standard servos |
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