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Technical Specifications
Last Updated: 2026-10-20
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
71.00 oz-in
5.11 kg-cm
0.5 N-m
7.4V
62.00 oz-in
4.46 kg-cm
0.4 N-m
6.0V
50.00 oz-in
3.60 kg-cm
0.4 N-m
|
| Speed |
8.4V
0.08 sec/60°
769.2 deg/s
128.2 RPM
7.4V
0.08 sec/60°
722.9 deg/s
120.5 RPM
6.0V
0.10 sec/60°
625.0 deg/s
104.2 RPM
|
| Physical | |
| Weight | 0.46 oz13.0 gAverage |
| Dimensions |
L 0.93 in W 0.47 in H 0.87 in L 23.6 mm W 11.9 mm H 22.1 mm |
| Case Material | Nylon |
| Drivetrain | |
| Motor Type | Cored |
| Gears | Aluminum |
| Gear Spline/Teeth | 25 T estimate |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 180° |
| Pulse Width | 500-2500 µs |
| Dead Band | 2 µs |
| Refresh Rate | 333 Hz |
| Angle Sensor | Potentiometer |
| Programmable | No |
| Electrical & Environment | |
| Operating Voltage | 5–8.4 V |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 250 mm9.84 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
| Weight | Average Lighter than 35% of 597 Digital Micro servos |
Performance Analysis
| Shaft Power | 0.96–1.68 W |
| Power Density | 4.426 W/in³ More power-dense than 75% of 563 Digital Micro servos |
| Torque Density | 3.8462 oz-in/g |
| Torque-to-Volume Ratio | 131.48 oz-in/in³ |
| Speed-to-Weight | 0.80128 (1/sec·g) |
| Speed-Torque Trade-off | 4.80 |
| Voltage Range Width | 3.4 V Wider voltage range than 76% of 496 Digital Micro servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0010 Finer dead band than 66% of 182 Digital Micro servos |
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Reviews (1)
Includes 1 review aggregated from around the web.
There are very few reviews for this servo on the web. A French forum member warns that PTK servos look good on paper but reports problems with a nearly new set after only three flights, while a UK seller calls it a budget servo with enough precision for most small aircraft.
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