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Technical Specifications
Last Updated: 2026-10-24
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | SA-1231SG |
| Category | Hobby |
| Discontinued | Yes |
| Performance | |
| Torque |
6.0V
444.40 oz-in
32.00 kg-cm
3.1 N-m
4.8V
388.80 oz-in
28.00 kg-cm
2.7 N-m
Above Average
|
| Speed |
6.0V
0.14 sec/60°
428.6 deg/s
71.4 RPM
4.8V
0.18 sec/60°
333.3 deg/s
55.6 RPM
Below Average
|
| Stall Current | ≤5.3 A≤5300 mABelow Average |
| Physical | |
| Weight | 2.79 oz79.0 gBelow Average |
| Dimensions |
L 1.587 in W 0.795 in H 1.768 in L 40.3 mm W 20.2 mm H 44.9 mm |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Steel |
| Gear Spline/Teeth | 25 T estimate |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 100° |
| Pulse Width | 800-2200 µs |
| Neutral Position | 1500 µs |
| Dead Band | 3 µs |
| Refresh Rate | 333 Hz |
| Angle Sensor | Potentiometer |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 4.8–6 V |
| Water Rating | Water Resistant |
| Connectivity | |
| Connector | JR (Universal) |
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 | Above Average Stronger than 82% of 1060 Digital Standard servos at 4.8V |
| Speed | Below Average Faster than 21% of 1045 Digital Standard servos at 4.8V |
| Weight | Below Average Lighter than 13% of 1880 Digital Standard servos |
| Stall Current | Below Average Lower draw than 19% of 570 Digital Standard servos |
Performance Analysis
| Shaft Power | 3.99–5.87 W |
| Power Density | 2.631 W/in³ More power-dense than 54% of 1768 Digital Standard servos |
| Torque Density | 4.9215 oz-in/g Stronger than 77% of 1053 Digital Standard servos |
| Torque-to-Volume Ratio | 174.31 oz-in/in³ Denser torque than 75% of 1058 Digital Standard servos |
| Speed-to-Weight | 0.07032 (1/sec·g) Faster than 7% of 1038 Digital Standard servos |
| Speed-Torque Trade-off | 69.99 Better balanced than 89% of 1034 Digital Standard servos |
| Current-per-Torque Ratio | 0.0136 A/oz-in More efficient than 55% of 331 Digital Standard servos |
| Torque Gain per Volt | 11.92%/V More voltage-responsive (torque) than 29% of 873 Digital Standard servos |
| Speed Gain per Volt | 23.83%/V More voltage-responsive (speed) than 93% of 874 Digital Standard servos |
| Voltage Range Width | 1.2 V Wider voltage range than 14% of 1560 Digital Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0021 Finer dead band than 15% of 504 Digital Standard servos |
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