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Technical Specifications
Last Updated: 2026-10-24
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | P-QZ303 |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
62.78 oz-in
4.52 kg-cm
0.4 N-m
4.8V
49.17 oz-in
3.54 kg-cm
0.3 N-m
Bottom 10%
|
| Speed |
8.4V
0.04 sec/60°
1,500.0 deg/s
250.0 RPM
4.8V
0.06 sec/60°
1,000.0 deg/s
166.7 RPM
Top 10%
|
| Physical | |
| Weight | 0.93 oz26.3 gTop 10% |
| Dimensions |
L 1.42 in W 0.59 in H 1.28 in L 36.1 mm W 15.0 mm H 32.5 mm |
| Case Material | Plastic / Aluminum |
| 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 | 4.8–8.4 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 | Bottom 10% Stronger than 3% of 1055 Digital Standard servos at 4.8V |
| Speed | Top 10% Faster than 93% of 1038 Digital Standard servos at 4.8V |
| Weight | Top 10% Lighter than 99% of 1872 Digital Standard servos |
Performance Analysis
| Shaft Power | 1.52–2.90 W |
| Power Density | 2.706 W/in³ More power-dense than 56% of 1762 Digital Standard servos |
| Torque Density | 1.8682 oz-in/g Stronger than 18% of 1048 Digital Standard servos |
| Torque-to-Volume Ratio | 45.85 oz-in/in³ Denser torque than 12% of 1053 Digital Standard servos |
| Speed-to-Weight | 0.63323 (1/sec·g) 5th-highest speed-to-weight of 1031 Digital Standard servos |
| Speed-Torque Trade-off | 2.95 Better balanced than 2% of 1029 Digital Standard servos |
| Torque Gain per Volt | 7.69%/V More voltage-responsive (torque) than 10% of 868 Digital Standard servos |
| Speed Gain per Volt | 13.89%/V More voltage-responsive (speed) than 39% of 868 Digital Standard servos |
| Voltage Range Width | 3.6 V Wider voltage range than 83% of 1552 Digital Standard servos |
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