Discover XQ-Power Servos in Our eBay Store!
Shop Now
Technical Specifications
Last Updated: 2026-10-09
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | BMS-380 |
| Category | Hobby |
| Discontinued | Yes |
| Performance | |
| Torque |
6.0V
41.00 oz-in
2.95 kg-cm
0.3 N-m
4.8V
34.70 oz-in
2.50 kg-cm
0.2 N-m
|
| Speed |
6.0V
0.11 sec/60°
545.5 deg/s
90.9 RPM
4.8V
0.13 sec/60°
461.5 deg/s
76.9 RPM
|
| Physical | |
| Weight | 0.49 oz13.9 gTop 10% |
| Dimensions |
L 1.20 in W 0.50 in H 1.00 in L 30.5 mm W 12.7 mm H 25.4 mm |
| Drivetrain | |
| Gears | Metal |
| Gear Spline/Teeth | 25 T estimate |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Pulse Cycle | 8 ms |
| Neutral Position | 1520 µs |
| Refresh Rate | 125 Hz |
| Electrical & Environment | |
| Operating Voltage | 4.5–5.5 V |
| Power Source | Ni-MH / Ni-CD |
| Connectivity | |
| Connector | Futaba J |
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 | Top 10% Lighter than 96% of 466 Digital Mini servos |
Performance Analysis
| Shaft Power | 0.49–0.69 W |
| Power Density | 1.149 W/in³ More power-dense than 28% of 440 Digital Mini servos |
| Torque Density | 2.4964 oz-in/g |
| Torque-to-Volume Ratio | 57.83 oz-in/in³ |
| Speed-to-Weight | 0.55340 (1/sec·g) |
| Speed-Torque Trade-off | 4.51 |
| Voltage Range Width | 1.0 V Wider voltage range than 1% of 351 Digital Mini servos |
Similar Active Servos
Reviews of Blue Bird BMS-380
Be the first to review!