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 | SPT25HV-180 |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
166.60 oz-in
12.00 kg-cm
1.2 N-m
6.0V
118.00 oz-in
8.50 kg-cm
0.8 N-m
4.8V
94.40 oz-in
6.80 kg-cm
0.7 N-m
Below Average
|
| Speed |
8.4V
0.10 sec/60°
600.0 deg/s
100.0 RPM
6.0V
0.14 sec/60°
428.6 deg/s
71.4 RPM
4.8V
0.18 sec/60°
333.3 deg/s
55.6 RPM
Below Average
|
| Stall Current | ≤2 A≤2000 mAAbove Average |
| Physical | |
| Weight | 1.16 oz33.0 gTop 10% |
| Dimensions |
L 1.42 in W 0.59 in H 1.18 in L 36.1 mm W 15.0 mm H 30.0 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Cored |
| Gears | Metal |
| Gear Spline/Teeth | 25 T |
| Rotation Mode | Positional |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Direction | Counterclockwise |
| Rotational Range | 180° |
| Pulse Cycle | 20 ms |
| Pulse Width | 500-2500 µs |
| Neutral Position | 1500 µs |
| Dead Band | 2 µs |
| Refresh Rate | 330 Hz |
| Angle Sensor | Potentiometer |
| Control System | PWM |
| Signal Voltage | 3.3–5.0V |
| Electrical & Environment | |
| Operating Voltage | 4.8–8.4 V |
| Temperature | -10–50 °C14–122 °F |
| Idle Current | 0.050 A50 mA |
| Connectivity | |
| Connector | JR (Universal) estimate |
| Wire Length | 300 mm11.81 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 | Below Average Stronger than 16% of 1059 Digital Standard servos at 4.8V |
| Speed | Below Average Faster than 17% of 1044 Digital Standard servos at 4.8V |
| Weight | Top 10% Lighter than 98% of 1879 Digital Standard servos |
| Stall Current | Above Average Lower draw than 86% of 570 Digital Standard servos |
Performance Analysis
| Torque Density | 2.8606 oz-in/g Stronger than 40% of 1052 Digital Standard servos |
| Torque-to-Volume Ratio | 95.49 oz-in/in³ Denser torque than 40% of 1057 Digital Standard servos |
| Speed-to-Weight | 0.16835 (1/sec·g) Faster than 81% of 1037 Digital Standard servos |
| Speed-Torque Trade-off | 16.99 Better balanced than 29% of 1033 Digital Standard servos |
| Current-per-Torque Ratio | 0.0212 A/oz-in More efficient than 26% of 331 Digital Standard servos |
| Torque Gain per Volt | 21.25%/V More voltage-responsive (torque) than 86% of 872 Digital Standard servos |
| Speed Gain per Volt | 22.23%/V More voltage-responsive (speed) than 87% of 873 Digital Standard servos |
| Voltage Range Width | 3.6 V Wider voltage range than 75% of 1559 Digital Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0010 Finer dead band than 63% of 504 Digital Standard servos |
Notes
Also comes in a 270° range model.
Similar Active Servos
Reviews of SPT Servo SPT25HV-180
Be the first to review!