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Technical Specifications
Last Updated: 2026-10-27
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 | 0.005 A5 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 1060 Digital Standard servos at 4.8V |
| Speed | Above Average Faster than 78% of 1045 Digital Standard servos at 4.8V |
| Weight | Above Average Lighter than 82% of 1880 Digital Standard servos |
| Running Current | Above Average Lower draw than 88% of 226 Digital Standard servos at 4.8V |
| Stall Current | Average Lower draw than 39% of 570 Digital Standard servos |
Performance Analysis
| Shaft Power | 2.46–3.85 W |
| Power Density | 2.083 W/in³ More power-dense than 46% of 1768 Digital Standard servos |
| Torque Density | 2.5439 oz-in/g Stronger than 33% of 1053 Digital Standard servos |
| Torque-to-Volume Ratio | 72.12 oz-in/in³ Denser torque than 28% of 1058 Digital Standard servos |
| Speed-to-Weight | 0.19084 (1/sec·g) Faster than 85% of 1038 Digital Standard servos |
| Speed-Torque Trade-off | 13.33 Better balanced than 20% of 1034 Digital Standard servos |
| Current-per-Torque Ratio | 0.0300 A/oz-in More efficient than 11% of 331 Digital Standard servos |
| Idle-to-Running Current Ratio | 0.050 Lower idle draw than 54% of 167 Digital Standard servos |
| No-Load vs Stall Current Spread | 40.00 Narrower current spread than 22% of 179 Digital Standard servos |
| Torque Gain per Volt | 20.82%/V More voltage-responsive (torque) than 81% of 873 Digital Standard servos |
| Speed Gain per Volt | 20.83%/V More voltage-responsive (speed) than 83% 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 19% of 504 Digital Standard servos |
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