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Technical Specifications
Last Updated: 2026-10-08
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | SC-1258TG |
| Category | Hobby |
| Discontinued | Yes |
| Performance | |
| Torque |
6.0V
166.60 oz-in
12.00 kg-cm
1.2 N-m
4.8V
133.30 oz-in
9.60 kg-cm
0.9 N-m
Below Average
|
| 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
|
| Running Current |
6.0V
0.120 A
120 mA
4.8V
0.100 A
100 mA
Above Average
|
| Stall Current | ≤4 A≤4000 mAAverage |
| Physical | |
| Weight | 1.85 oz52.4 gAbove Average |
| Dimensions |
L 1.587 in W 0.795 in H 1.465 in L 40.3 mm W 20.2 mm H 37.2 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Titanium |
| Gear Spline/Teeth | 25 T |
| Rotation Mode | Positional |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 130° |
| Mechanical Limit | 130° |
| Pulse Width | 800-2200 µs |
| Neutral Position | 1500 µs |
| Dead Band | 3 µs |
| Refresh Rate | 333 Hz |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 4.8–6 V |
| Temperature | -10–50 °C14–122 °F |
| Idle Current | 5.000 A5,000 mA |
| Connectivity | |
| Connector | JR (Universal) estimate |
| Wire Length | 250 mm9.84 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 | Below Average Stronger than 28% of 1043 Digital Standard servos at 4.8V |
| Speed | Above Average Faster than 77% of 1041 Digital Standard servos at 4.8V |
| Weight | Above Average Lighter than 82% of 1902 Digital Standard servos |
| Running Current | Above Average Lower draw than 88% of 173 Digital Standard servos at 4.8V |
| Stall Current | Average Lower draw than 38% of 539 Digital Standard servos |
Performance Analysis
| Shaft Power | 2.46–3.85 W |
| Power Density | 2.083 W/in³ More power-dense than 46% of 1759 Digital Standard servos |
| Torque Density | 2.5439 oz-in/g Stronger than 33% of 1036 Digital Standard servos |
| Torque-to-Volume Ratio | 72.12 oz-in/in³ Denser torque than 28% of 1042 Digital Standard servos |
| Speed-to-Weight | 0.19084 (1/sec·g) Faster than 84% of 1033 Digital Standard servos |
| Speed-Torque Trade-off | 13.33 Better balanced than 21% of 1031 Digital Standard servos |
| Current-per-Torque Ratio | 0.0300 A/oz-in More efficient than 14% of 315 Digital Standard servos |
| Idle-to-Running Current Ratio | 50.000 Lower idle draw than 2% of 112 Digital Standard servos |
| No-Load vs Stall Current Spread | 40.00 Narrower current spread than 22% of 132 Digital Standard servos |
| Torque Gain per Volt | 20.82%/V More voltage-responsive (torque) than 82% of 850 Digital Standard servos |
| Speed Gain per Volt | 20.83%/V More voltage-responsive (speed) than 83% of 871 Digital Standard servos |
| Voltage Range Width | 1.2 V Wider voltage range than 14% of 1539 Digital Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0021 Finer dead band than 19% of 468 Digital Standard servos |
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