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Technical Specifications
Last Updated: 2026-10-26
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | PDI-1143HB |
| Category | Hobby |
| Performance | |
| Torque |
6.0V
8.33 oz-in
0.60 kg-cm
0.1 N-m
4.8V
6.95 oz-in
0.50 kg-cm
0.0 N-m
Bottom 10%
|
| Speed |
6.0V
0.08 sec/60°
750.0 deg/s
125.0 RPM
4.8V
0.10 sec/60°
600.0 deg/s
100.0 RPM
Average
|
| Physical | |
| Weight | 0.16 oz4.5 gTop 10% |
| Dimensions |
L 0.78 in W 0.32 in H 0.96 in L 19.8 mm W 8.1 mm H 24.4 mm |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Plastic |
| Gear Spline/Teeth | 20 T |
| Rotation Mode | Positional |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 90° |
| Pulse Width | 1000-2000 µs |
| Neutral Position | 1520 µs |
| Dead Band | 1 µs |
| Refresh Rate | 300 Hz |
| Electrical & Environment | |
| Operating Voltage | 4.8–6 V |
| Connectivity | |
| Connector | JR (Universal) estimate |
| Wire Length | 150 mm5.91 in |
| Origin | |
| Country of Origin | China |
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 1% of 349 Digital Micro servos at 4.8V |
| Speed | Average Faster than 64% of 347 Digital Micro servos at 4.8V |
| Weight | Top 10% Lighter than 98% of 597 Digital Micro servos |
Performance Analysis
| Shaft Power | 0.13–0.19 W |
| Power Density | 0.803 W/in³ More power-dense than 9% of 563 Digital Micro servos |
| Torque Density | 1.5444 oz-in/g Stronger than 11% of 349 Digital Micro servos |
| Torque-to-Volume Ratio | 29.00 oz-in/in³ Denser torque than 4% of 345 Digital Micro servos |
| Speed-to-Weight | 2.22222 (1/sec·g) Faster than 97% of 347 Digital Micro servos |
| Speed-Torque Trade-off | 0.70 Better balanced than 2% of 345 Digital Micro servos |
| Torque Gain per Volt | 16.55%/V More voltage-responsive (torque) than 45% of 290 Digital Micro servos |
| Speed Gain per Volt | 20.83%/V More voltage-responsive (speed) than 66% of 295 Digital Micro servos |
| Voltage Range Width | 1.2 V Wider voltage range than 14% of 496 Digital Micro servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0010 Finer dead band than 69% of 182 Digital Micro servos |
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