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Technical Specifications
Last Updated: 2026-10-10
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 | Aluminum / Plastic |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Steel |
| Gear Spline/Teeth | 25 T estimate |
| Rotation Mode | Positional |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 100° |
| Mechanical Limit | 130° |
| Pulse Cycle | 50 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 1043 Digital Standard servos at 6.0V |
| Speed | Below Average Faster than 13% of 1041 Digital Standard servos at 6.0V |
| Weight | Bottom 10% Lighter than 6% of 1902 Digital Standard servos |
| Running Current | Above Average Lower draw than 75% of 173 Digital Standard servos at 6.0V |
| Stall Current | Below Average Lower draw than 16% of 539 Digital Standard servos |
Performance Analysis
| Shaft Power | 4.32–7.70 W |
| Power Density | 3.236 W/in³ More power-dense than 62% of 1759 Digital Standard servos |
| Torque Density | 5.3542 oz-in/g Stronger than 81% of 1036 Digital Standard servos |
| Torque-to-Volume Ratio | 186.68 oz-in/in³ Denser torque than 76% of 1042 Digital Standard servos |
| Speed-to-Weight | 0.06341 (1/sec·g) Faster than 3% of 1033 Digital Standard servos |
| Speed-Torque Trade-off | 84.43 Better balanced than 93% of 1031 Digital Standard servos |
| Current-per-Torque Ratio | 0.0135 A/oz-in More efficient than 58% of 315 Digital Standard servos |
| Idle-to-Running Current Ratio | 0.038 Lower idle draw than 69% of 112 Digital Standard servos |
| No-Load vs Stall Current Spread | 46.15 Narrower current spread than 16% of 132 Digital Standard servos |
| Torque Gain per Volt | 13.02%/V More voltage-responsive (torque) than 33% of 850 Digital Standard servos |
| Speed Gain per Volt | 14.88%/V More voltage-responsive (speed) than 46% of 871 Digital Standard servos |
| Voltage Range Width | 2.4 V Wider voltage range than 61% of 1539 Digital Standard servos |
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