Discover XQ-Power Servos in Our eBay Store!
Shop Now
Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | BH615S |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
208.30 oz-in
15.00 kg-cm
1.5 N-m
7.4V
180.50 oz-in
13.00 kg-cm
1.3 N-m
6.0V
138.80 oz-in
9.99 kg-cm
1.0 N-m
Average
|
| Speed |
8.4V
0.05 sec/60°
1,333.3 deg/s
222.2 RPM
7.4V
0.05 sec/60°
1,153.8 deg/s
192.3 RPM
6.0V
0.06 sec/60°
967.7 deg/s
161.3 RPM
Top 10%
|
| Physical | |
| Weight | 1.52 oz43.0 gAbove Average |
| Dimensions |
L 1.61 in W 0.79 in H 1.04 in L 40.9 mm W 20.1 mm H 26.4 mm |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Titanium |
| Gear Spline/Teeth | 25 T estimate |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Pulse Cycle | 3.03 ms |
| Neutral Position | 1520 µs |
| Refresh Rate | 330 Hz |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 6–8.4 V |
| Temperature | -10–60 °C14–140 °F |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 180 mm7.09 in |
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 | Average Stronger than 42% of 136 Digital Low Profile servos at 6.0V |
| Speed | Top 10% Faster than 93% of 135 Digital Low Profile servos at 6.0V |
| Weight | Above Average Lighter than 84% of 251 Digital Low Profile servos |
Performance Analysis
| Shaft Power | 4.14–8.56 W |
| Power Density | 6.470 W/in³ More power-dense than 79% of 215 Digital Low Profile servos |
| Torque Density | 3.2279 oz-in/g Stronger than 67% of 136 Digital Low Profile servos |
| Torque-to-Volume Ratio | 104.93 oz-in/in³ Denser torque than 56% of 136 Digital Low Profile servos |
| Speed-to-Weight | 0.37509 (1/sec·g) Faster than 96% of 135 Digital Low Profile servos |
| Speed-Torque Trade-off | 8.61 Better balanced than 17% of 134 Digital Low Profile servos |
| Torque Gain per Volt | 20.86%/V More voltage-responsive (torque) than 82% of 115 Digital Low Profile servos |
| Speed Gain per Volt | 15.74%/V More voltage-responsive (speed) than 60% of 117 Digital Low Profile servos |
| Voltage Range Width | 2.4 V Wider voltage range than 40% of 223 Digital Low Profile servos |
Similar Active Servos
Reviews of SRT BH615S
Be the first to review!