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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | PS-1143HB |
| Category | Hobby |
| Performance | |
| Torque |
6.0V
7.64 oz-in
0.55 kg-cm
0.1 N-m
4.8V
6.25 oz-in
0.45 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 gAbove Average |
| 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 | 20 T |
| Control & Signal | |
| Modulation | Analog |
| Rotational Range | 120° |
| Pulse Cycle | 3.333 ms |
| Pulse Width | 900-2100 µs |
| Neutral Position | 1520 µs |
| Dead Band | 2 µs |
| 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 33 Unknown servos at 4.8V |
| Speed | Above Average Faster than 76% of 35 Unknown servos at 4.8V |
| Weight | Above Average Lighter than 65% of 21 Analog Unknown servos |
Performance Analysis
| Shaft Power | 0.12–0.18 W |
| Power Density | 0.813 W/in³ More power-dense than 9% of 100 JX Servo servos |
| Torque Density | 1.6892 oz-in/g Stronger than 9% of 68 JX Servo servos |
| Torque-to-Volume Ratio | 28.78 oz-in/in³ Denser torque than 1% of 68 JX Servo servos |
| Speed-to-Weight | 2.70270 (1/sec·g) 1st-highest speed-to-weight of 69 JX Servo servos |
| Speed-Torque Trade-off | 0.63 Better balanced than 0% of 68 JX Servo servos |
| Torque Gain per Volt | 18.53%/V More voltage-responsive (torque) than 84% of 58 JX Servo servos |
| Speed Gain per Volt | 20.83%/V More voltage-responsive (speed) than 86% of 60 JX Servo servos |
| Voltage Range Width | 1.2 V Wider voltage range than 31% of 76 JX Servo servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0017 Finer dead band than 31% of 27 JX Servo servos |
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