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Technical Specifications
Last Updated: 2026-10-23
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | BMS-A207+ |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
143.07 oz-in
10.30 kg-cm
1.0 N-m
7.4V
126.40 oz-in
9.10 kg-cm
0.9 N-m
6.0V
102.79 oz-in
7.40 kg-cm
0.7 N-m
|
| Speed |
8.4V
0.04 sec/60°
1,500.0 deg/s
250.0 RPM
7.4V
0.05 sec/60°
1,200.0 deg/s
200.0 RPM
6.0V
0.06 sec/60°
1,000.0 deg/s
166.7 RPM
|
| Physical | |
| Weight | 0.75 oz21.2 gAbove Average |
| Dimensions |
L 0.906 in W 0.472 in H 1.073 in L 23.0 mm W 12.0 mm H 27.3 mm |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Metal |
| Gear Spline/Teeth | 25 T |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Neutral Position | 1520 µs |
| Dead Band | 1 µs |
| Refresh Rate | 333 Hz |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 4.5–8.5 V |
| Power Source | 2S LiPo |
| Temperature | -10–60 °C14–140 °F |
| Connectivity | |
| Connector | JR (Universal) estimate |
| Origin | |
| Country of Origin | Taiwan |
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
| Weight | Above Average Lighter than 68% of 505 Digital Mini servos |
Performance Analysis
| Shaft Power | 3.17–6.61 W |
| Power Density | 14.413 W/in³ 1st-highest power density of 482 Digital Mini servos |
| Torque Density | 4.8486 oz-in/g |
| Torque-to-Volume Ratio | 224.02 oz-in/in³ |
| Speed-to-Weight | 0.78616 (1/sec·g) |
| Speed-Torque Trade-off | 6.17 |
| Voltage Range Width | 4.0 V Wider voltage range than 91% of 405 Digital Mini servos |
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