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Technical Specifications
Last Updated: 2026-09-16
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Identity
Performance
Physical
Drivetrain
Control & Signal
Electrical & Environment
Connectivity
Origin
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Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | JRPS331 |
| Category | Hobby |
| Discontinued | Yes |
| Performance | |
| Torque |
4.8V42.00 oz-in3.02 kg-cm0.3 N-m |
| Speed |
4.8V0.23 sec/60°260.9 deg/s43.5 RPM |
| Running Current | (add) |
| Stall Current | (add) |
| Physical | |
| Weight | 0.63 oz17.9 g |
| Dimensions |
L 1.12 in W 0.50 in H 1.17 in L 28.4 mm W 12.7 mm H 29.7 mm |
| Case Material | (add) |
| Drivetrain | |
| Motor Type | 3-pole |
| Motor Drive | (add) |
| Gears | Plastic |
| Gear Spline/Teeth | (add) |
| Shaft Size | (add) |
| Rotation Mode | (add) |
| Rotation/Support | Bushing |
| Backlash | (add) |
| Control & Signal | |
| Modulation | Analog |
| Direction | (add) |
| Rotational Range | (add) |
| Mechanical Limit | (add) |
| Pulse Cycle | (add) |
| Pulse Width | (add) |
| Neutral Position | (add) |
| Dead Band | (add) |
| Refresh Rate | (add) |
| Angle Sensor | (add) |
| Control System | (add) |
| Programmable | (add) |
| Signal Voltage | (add) |
| Electrical & Environment | |
| Operating Voltage | 4.8–6 V |
| Power Source | (add) |
| Regulator Type | (add) |
| Temperature | (add) |
| Water Rating | (add) |
| Certification | (add) |
| Idle Current | (add) |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | (add) |
| Origin | |
| Country of Origin | (add) |
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.
Performance Analysis
| Shaft Power | 0.34 W |
| Torque Density | 2.3464 oz-in/g Stronger than 80% of the 67 Analog Mini servos in the database |
| Torque-to-Volume Ratio | 64.10 oz-in/in³ Denser torque than 80% of the 67 Analog Mini servos in the database |
| Power Density | 0.515 W/in³ More power-dense than 19% of the 166 Analog Mini servos in the database |
| Speed-to-Weight | 0.24290 (1/sec·g) Faster than 14% of the 67 Analog Mini servos in the database |
| Speed-Torque Trade-off | 9.66 5th-highest speed-torque trade-off of 67 Analog Mini servos |
| Voltage Range Width | 1.2 V Wider voltage range than 74% of the 77 Analog Mini servos in the database |
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