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Technical Specifications
Last Updated: 2026-10-24
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | PS-1143HB |
| Category | Hobby |
| Performance | |
| Torque |
6.0V
8.33 oz-in
0.60 kg-cm
0.1 N-m
4.8V
6.94 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
Above Average
|
| Physical | |
| Weight | 0.13 oz3.7 gTop 10% |
| Dimensions |
L 0.78 in W 0.32 in H 0.87 in L 19.8 mm W 8.1 mm H 22.1 mm |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Plastic |
| Gear Spline/Teeth | 25 T |
| Control & Signal | |
| Modulation | Analog |
| Rotational Range | 90° |
| Pulse Cycle | 3.333 ms |
| Pulse Width | 1000-2000 µs |
| Neutral Position | 1520 µs |
| Dead Band | 1 µs |
| Refresh Rate | 300 Hz |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 4.8–6 V |
| Temperature | -20–60 °C-4–140 °F |
| Connectivity | |
| Connector | JR (Universal) estimate |
| Wire Length | 150 mm5.91 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 | Bottom 10% Stronger than 0% of 77 Analog Mini servos at 4.8V |
| Speed | Above Average Faster than 84% of 77 Analog Mini servos at 4.8V |
| Weight | Top 10% Lighter than 99% of 161 Analog Mini servos |
Performance Analysis
| Shaft Power | 0.13–0.19 W |
| Power Density | 0.886 W/in³ More power-dense than 57% of 158 Analog Mini servos |
| Torque Density | 1.8757 oz-in/g Stronger than 42% of 77 Analog Mini servos |
| Torque-to-Volume Ratio | 31.96 oz-in/in³ Denser torque than 7% of 77 Analog Mini servos |
| Speed-to-Weight | 2.70270 (1/sec·g) 1st-highest speed-to-weight of 77 Analog Mini servos |
| Speed-Torque Trade-off | 0.69 Better balanced than 0% of 77 Analog Mini servos |
| Torque Gain per Volt | 16.69%/V More voltage-responsive (torque) than 77% of 58 Analog Mini servos |
| Speed Gain per Volt | 20.83%/V More voltage-responsive (speed) than 75% of 58 Analog Mini servos |
| Voltage Range Width | 1.2 V Wider voltage range than 7% of 88 Analog Mini servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0010 2nd-highest dead-band-to-pulse-width ratio of 22 Analog Mini servos |
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