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Technical Specifications
Last Updated: 2026-10-22
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | 38315 |
| Category | Hobby |
| Discontinued | Yes |
| Performance | |
| Torque |
7.4V
74.00 oz-in
5.33 kg-cm
0.5 N-m
6.0V
60.00 oz-in
4.32 kg-cm
0.4 N-m
|
| Speed |
7.4V
0.04 sec/60°
1,500.0 deg/s
250.0 RPM
6.0V
0.05 sec/60°
1,200.0 deg/s
200.0 RPM
|
| Stall Current | ≤3.15 A≤3150 mAAverage |
| Physical | |
| Weight | 2.12 oz60.0 gAverage |
| Dimensions |
L 1.57 in W 0.79 in H 1.50 in L 39.9 mm W 20.1 mm H 38.1 mm |
| Case Material | Plastic / Aluminum |
| Drivetrain | |
| Motor Type | Coreless Brushed |
| Gears | Karbonite |
| Gear Spline/Teeth | 25 T |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Neutral Position | 760 µs |
| Dead Band | 1 µs |
| Refresh Rate | 560 Hz |
| Control System | PWM |
| Programmable | No |
| Electrical & Environment | |
| Operating Voltage | 4.8–8.4 V |
| Power Source | 2S LiPo |
| Water Rating | Splashproof |
| Idle Current | 0.010 A10 mA |
| 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
| Weight | Average Lighter than 62% of 1880 Digital Standard servos |
| Stall Current | Average Lower draw than 52% of 570 Digital Standard servos |
Performance Analysis
| Shaft Power | 2.22–3.42 W |
| Power Density | 1.839 W/in³ More power-dense than 40% of 1768 Digital Standard servos |
| Torque Density | 1.0000 oz-in/g |
| Torque-to-Volume Ratio | 32.25 oz-in/in³ |
| Speed-to-Weight | 0.33333 (1/sec·g) |
| Speed-Torque Trade-off | 3.00 |
| Current-per-Torque Ratio | 0.0525 A/oz-in |
| Voltage Range Width | 3.6 V Wider voltage range than 87% of 1560 Digital Standard servos |
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