Discover XQ-Power Servos in Our eBay Store!
Shop Now
Technical Specifications
Last Updated: 2026-10-26
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | BA-8-3F-MG |
| Category | Hobby |
| Performance | |
| Torque |
6.0V
15.97 oz-in
1.15 kg-cm
0.1 N-m
4.2V
11.81 oz-in
0.85 kg-cm
0.1 N-m
|
| Speed |
6.0V
0.04 sec/60°
1,666.7 deg/s
277.8 RPM
5.0V
0.04 sec/60°
1,463.4 deg/s
243.9 RPM
|
| Stall Current | 0.35–0.5 A350–500 mAAbove Average |
| Physical | |
| Weight | 0.24 oz6.8 gAbove Average |
| Dimensions |
L 0.79 in W 0.33 in H 0.76 in L 20.1 mm W 8.4 mm H 19.3 mm |
| Case Material | Aluminum / Plastic |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Titanium |
| Rotation Mode | Positional |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Direction | Clockwise |
| Rotational Range | 60° |
| Mechanical Limit | 120° |
| Pulse Width | 900-2100 µs |
| Neutral Position | 1500 µs |
| Dead Band | 1 µs |
| Refresh Rate | 333 Hz |
| Angle Sensor | Potentiometer |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 3.5–6 V |
| Temperature | -20–70 °C-4–158 °F |
| Connectivity | |
| Connector | JST |
| Wire Length | 120 mm4.72 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
| Weight | Above Average Lighter than 79% of 665 Digital Micro servos |
| Stall Current | Above Average Lower draw than 83% of 222 Digital Micro servos |
Performance Analysis
| Shaft Power | 0.82 W |
| Power Density | 4.140 W/in³ More power-dense than 73% of 625 Digital Micro servos |
| Torque Density | 1.7368 oz-in/g |
| Torque-to-Volume Ratio | 59.61 oz-in/in³ |
| Speed-to-Weight | 3.58680 (1/sec·g) |
| Speed-Torque Trade-off | 0.48 |
| Current-per-Torque Ratio | 0.0423 A/oz-in |
| Voltage Range Width | 2.5 V Wider voltage range than 64% of 553 Digital Micro servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0008 Finer dead band than 70% of 220 Digital Micro servos |
Similar Active Servos
Reviews of Blue Arrow BA-8-3F-MG
Be the first to review!