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Technical Specifications
Last Updated: 2026-10-25
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | KM1203MDT |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
100.01 oz-in
7.20 kg-cm
0.7 N-m
7.4V
91.67 oz-in
6.60 kg-cm
0.6 N-m
6.0V
80.56 oz-in
5.80 kg-cm
0.6 N-m
5.0V
63.89 oz-in
4.60 kg-cm
0.5 N-m
Average
|
| Speed |
8.4V
0.04 sec/60°
1,500.0 deg/s
250.0 RPM
7.4V
0.05 sec/60°
1,200.0 deg/s
200.0 RPM
6.0V
0.06 sec/60°
1,000.0 deg/s
166.7 RPM
5.0V
0.07 sec/60°
857.1 deg/s
142.9 RPM
Above Average
|
| Physical | |
| Weight | 0.72 oz20.3 gAbove Average |
| Dimensions |
L 0.91 in W 0.47 in H 1.07 in L 23.1 mm W 11.9 mm H 27.2 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Metal |
| Gear Spline/Teeth | 25 T |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Pulse Cycle | 3.03 ms |
| Neutral Position | 1520 µs |
| Dead Band | 2 µs |
| Refresh Rate | 330 Hz |
| Angle Sensor | Potentiometer |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 5–8.4 V |
| Water Rating | None |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 315 mm12.4 in |
| Origin | |
| Country of Origin | China |
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 | Average Stronger than 58% of 290 Digital Mini servos at 5.0V |
| Speed | Above Average Faster than 88% of 293 Digital Mini servos at 5.0V |
| Weight | Above Average Lighter than 73% of 505 Digital Mini servos |
Performance Analysis
| Shaft Power | 1.69–4.62 W |
| Power Density | 10.102 W/in³ More power-dense than 99% of 482 Digital Mini servos |
| Torque Density | 3.1473 oz-in/g Stronger than 75% of 286 Digital Mini servos |
| Torque-to-Volume Ratio | 139.61 oz-in/in³ Denser torque than 84% of 288 Digital Mini servos |
| Speed-to-Weight | 0.70373 (1/sec·g) Faster than 94% of 289 Digital Mini servos |
| Speed-Torque Trade-off | 4.47 Better balanced than 27% of 288 Digital Mini servos |
| Torque Gain per Volt | 16.63%/V More voltage-responsive (torque) than 50% of 257 Digital Mini servos |
| Speed Gain per Volt | 22.06%/V More voltage-responsive (speed) than 83% of 262 Digital Mini servos |
| Voltage Range Width | 3.4 V Wider voltage range than 70% of 405 Digital Mini servos |
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