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Technical Specifications
Last Updated: 2026-10-26
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | SA30BHM |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
159.00 oz-in
11.45 kg-cm
1.1 N-m
7.4V
145.00 oz-in
10.44 kg-cm
1.0 N-m
6.0V
125.00 oz-in
9.00 kg-cm
0.9 N-m
4.8V
111.00 oz-in
7.99 kg-cm
0.8 N-m
Above Average
|
| Speed |
8.4V
0.06 sec/60°
1,000.0 deg/s
166.7 RPM
7.4V
0.07 sec/60°
882.4 deg/s
147.1 RPM
6.0V
0.08 sec/60°
731.7 deg/s
122.0 RPM
4.8V
0.10 sec/60°
600.0 deg/s
100.0 RPM
Average
|
| Physical | |
| Weight | 1.13 oz32.0 gBelow Average |
| Dimensions |
L 1.14 in W 0.55 in H 1.14 in L 29.0 mm W 14.0 mm H 29.0 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Motor Drive | FET |
| Gears | Titanium / Steel |
| Gear Spline/Teeth | 25 T |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 180° |
| Mechanical Limit | No Limit |
| Pulse Width | 500-2000 µs |
| Neutral Position | 1520 µs |
| Dead Band | 2 µs |
| Refresh Rate | 333 Hz |
| Angle Sensor | Potentiometer |
| Control System | PWM |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 4.8–8.4 V |
| Temperature | -15–70 °C5–158 °F |
| Certification | CE | ROHS | FCC |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 180 mm7.09 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 | Above Average Stronger than 86% of 284 Digital Mini servos at 4.8V |
| Speed | Average Faster than 61% of 288 Digital Mini servos at 4.8V |
| Weight | Below Average Lighter than 23% of 490 Digital Mini servos |
Performance Analysis
| Shaft Power | 2.05–4.90 W |
| Power Density | 6.855 W/in³ More power-dense than 93% of 468 Digital Mini servos |
| Torque Density | 3.4688 oz-in/g Stronger than 84% of 280 Digital Mini servos |
| Torque-to-Volume Ratio | 155.29 oz-in/in³ Denser torque than 88% of 282 Digital Mini servos |
| Speed-to-Weight | 0.31250 (1/sec·g) Faster than 43% of 284 Digital Mini servos |
| Speed-Torque Trade-off | 11.10 Better balanced than 77% of 282 Digital Mini servos |
| Torque Gain per Volt | 12.01%/V More voltage-responsive (torque) than 21% of 252 Digital Mini servos |
| Speed Gain per Volt | 18.52%/V More voltage-responsive (speed) than 65% of 258 Digital Mini servos |
| Voltage Range Width | 3.6 V Wider voltage range than 80% of 396 Digital Mini servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0013 Finer dead band than 68% of 96 Digital Mini servos |
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