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Technical Specifications
Last Updated: 2026-10-10
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
Above 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 |
| Gear Spline/Teeth | 25 T |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 180° |
| Mechanical Limit | No Limit |
| Pulse Width | 500-2500 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 | Mainland 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 83% of 262 Digital Mini servos at 4.8V |
| Speed | Above Average Faster than 65% of 263 Digital Mini servos at 4.8V |
| Weight | Below Average Lighter than 22% of 466 Digital Mini servos |
Performance Analysis
| Shaft Power | 2.05–4.90 W |
| Power Density | 6.855 W/in³ More power-dense than 93% of 440 Digital Mini servos |
| Torque Density | 3.4688 oz-in/g Stronger than 79% of 258 Digital Mini servos |
| Torque-to-Volume Ratio | 155.29 oz-in/in³ Denser torque than 84% of 262 Digital Mini servos |
| Speed-to-Weight | 0.31250 (1/sec·g) Faster than 46% of 259 Digital Mini servos |
| Speed-Torque Trade-off | 11.10 Better balanced than 72% of 261 Digital Mini servos |
| Torque Gain per Volt | 12.01%/V More voltage-responsive (torque) than 18% of 232 Digital Mini servos |
| Speed Gain per Volt | 18.52%/V More voltage-responsive (speed) than 63% of 235 Digital Mini servos |
| Voltage Range Width | 3.6 V Wider voltage range than 82% of 351 Digital Mini servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0010 Finer dead band than 86% of 77 Digital Mini servos |
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