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Technical Specifications
Last Updated: 2026-10-26
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | P-QZ508 |
| Category | Hobby |
| Discontinued | Yes |
| Performance | |
| Torque |
8.4V
282.24 oz-in
20.32 kg-cm
2.0 N-m
6.0V
239.60 oz-in
17.25 kg-cm
1.7 N-m
Average
|
| Speed |
8.4V
0.10 sec/60°
600.0 deg/s
100.0 RPM
6.0V
0.12 sec/60°
500.0 deg/s
83.3 RPM
Above Average
|
| Physical | |
| Weight | 2.09 oz59.3 gAverage |
| Dimensions |
L 1.59 in W 0.80 in H 1.44 in L 40.4 mm W 20.3 mm H 36.6 mm |
| Case Material | Aluminum / Plastic |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Aluminum |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Neutral Position | 1520 µs |
| Refresh Rate | 330 Hz |
| Electrical & Environment | |
| Operating Voltage | 6–8.4 V |
| Origin | |
| Country of Origin | England |
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 56% of 1055 Digital Standard servos at 6.0V |
| Speed | Above Average Faster than 65% of 1038 Digital Standard servos at 6.0V |
| Weight | Average Lighter than 64% of 1872 Digital Standard servos |
Performance Analysis
| Shaft Power | 3.69–5.22 W |
| Power Density | 2.849 W/in³ More power-dense than 58% of 1762 Digital Standard servos |
| Torque Density | 4.0405 oz-in/g Stronger than 62% of 1048 Digital Standard servos |
| Torque-to-Volume Ratio | 130.81 oz-in/in³ Denser torque than 58% of 1053 Digital Standard servos |
| Speed-to-Weight | 0.14053 (1/sec·g) Faster than 69% of 1031 Digital Standard servos |
| Speed-Torque Trade-off | 28.75 Better balanced than 49% of 1029 Digital Standard servos |
| Torque Gain per Volt | 7.42%/V More voltage-responsive (torque) than 9% of 868 Digital Standard servos |
| Speed Gain per Volt | 8.33%/V More voltage-responsive (speed) than 9% of 868 Digital Standard servos |
| Voltage Range Width | 2.4 V Wider voltage range than 53% of 1552 Digital Standard servos |
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