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Technical Specifications
Last Updated: 2026-10-27
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | SW-1213SG |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
583.30 oz-in
42.00 kg-cm
4.1 N-m
7.4V
527.70 oz-in
38.00 kg-cm
3.7 N-m
6.0V
444.40 oz-in
32.00 kg-cm
3.1 N-m
Above Average
|
| Speed |
8.4V
0.14 sec/60°
428.6 deg/s
71.4 RPM
7.4V
0.16 sec/60°
375.0 deg/s
62.5 RPM
6.0V
0.19 sec/60°
315.8 deg/s
52.6 RPM
Below Average
|
| Running Current |
8.4V
0.180 A
180 mA
7.4V
0.150 A
150 mA
6.0V
0.130 A
130 mA
Above Average
|
| Stall Current | 4.2–6 A4200–6000 mABelow Average |
| Physical | |
| Weight | 2.93 oz83.0 gBottom 10% |
| Dimensions |
L 1.605 in W 0.817 in H 1.817 in L 40.8 mm W 20.7 mm H 46.1 mm |
| Case Material | Nylon / Aluminum |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Steel |
| Gear Spline/Teeth | 25 T estimate |
| Rotation Mode | Positional |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Direction | Counterclockwise |
| Rotational Range | 100° |
| Mechanical Limit | 130° |
| Pulse Cycle | 20 ms |
| Neutral Position | 1500 µs |
| Dead Band | 3 µs |
| Angle Sensor | Potentiometer |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 6–8.4 V |
| Temperature | -10–50 °C14–122 °F |
| Water Rating | IP67 |
| Idle Current | 0.005 A5 mA |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 450 mm17.72 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 | Above Average Stronger than 88% of 1060 Digital Standard servos at 6.0V |
| Speed | Below Average Faster than 14% of 1045 Digital Standard servos at 6.0V |
| Weight | Bottom 10% Lighter than 7% of 1880 Digital Standard servos |
| Running Current | Above Average Lower draw than 71% of 226 Digital Standard servos at 6.0V |
| Stall Current | Below Average Lower draw than 16% of 570 Digital Standard servos |
Performance Analysis
| Shaft Power | 4.32–7.70 W |
| Power Density | 3.236 W/in³ More power-dense than 63% of 1768 Digital Standard servos |
| Torque Density | 5.3542 oz-in/g Stronger than 83% of 1053 Digital Standard servos |
| Torque-to-Volume Ratio | 186.68 oz-in/in³ Denser torque than 79% of 1058 Digital Standard servos |
| Speed-to-Weight | 0.06341 (1/sec·g) Faster than 3% of 1038 Digital Standard servos |
| Speed-Torque Trade-off | 84.43 Better balanced than 94% of 1034 Digital Standard servos |
| Current-per-Torque Ratio | 0.0135 A/oz-in More efficient than 55% of 331 Digital Standard servos |
| Idle-to-Running Current Ratio | 0.038 Lower idle draw than 67% of 167 Digital Standard servos |
| No-Load vs Stall Current Spread | 46.15 Narrower current spread than 16% of 179 Digital Standard servos |
| Torque Gain per Volt | 13.02%/V More voltage-responsive (torque) than 33% of 873 Digital Standard servos |
| Speed Gain per Volt | 14.88%/V More voltage-responsive (speed) than 46% of 874 Digital Standard servos |
| Voltage Range Width | 2.4 V Wider voltage range than 60% of 1560 Digital Standard servos |
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