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Technical Specifications
Last Updated: 2026-10-23
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | PM-1805 |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
250.00 oz-in
18.00 kg-cm
1.8 N-m
7.4V
236.00 oz-in
16.99 kg-cm
1.7 N-m
6.0V
208.00 oz-in
14.98 kg-cm
1.5 N-m
Above Average
|
| Speed |
8.4V
0.05 sec/60°
1,200.0 deg/s
200.0 RPM
7.4V
0.06 sec/60°
1,000.0 deg/s
166.7 RPM
6.0V
0.07 sec/60°
923.1 deg/s
153.8 RPM
Top 10%
|
| Running Current |
8.4V
0.340 A
340 mA
7.4V
0.320 A
320 mA
6.0V
0.300 A
300 mA
Average
|
| Physical | |
| Weight | 2.05 oz58.0 gBelow Average |
| Dimensions |
L 1.61 in W 0.80 in H 1.09 in L 40.9 mm W 20.3 mm H 27.7 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Stainless Steel |
| Gear Spline/Teeth | 25 T |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 65° |
| Pulse Cycle | 3.003 ms |
| Pulse Width | 1500-2100 µs |
| Neutral Position | 1520 µs |
| Dead Band | 2 µs |
| Refresh Rate | 333 Hz |
| Angle Sensor | Potentiometer |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 6–8.4 V |
| Temperature | -20–60 °C-4–140 °F |
| Water Rating | IP65 |
| Connectivity | |
| Wire Length | 110 mm4.33 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 72% of 186 Digital Low Profile servos at 6.0V |
| Speed | Top 10% Faster than 91% of 183 Digital Low Profile servos at 6.0V |
| Weight | Below Average Lighter than 23% of 304 Digital Low Profile servos |
| Running Current | Average Lower draw than 38% of 27 Digital Low Profile servos at 6.0V |
Performance Analysis
| Shaft Power | 5.92–9.25 W |
| Power Density | 6.585 W/in³ More power-dense than 79% of 273 Digital Low Profile servos |
| Torque Density | 3.5862 oz-in/g Stronger than 73% of 185 Digital Low Profile servos |
| Torque-to-Volume Ratio | 148.16 oz-in/in³ Denser torque than 71% of 186 Digital Low Profile servos |
| Speed-to-Weight | 0.26525 (1/sec·g) Faster than 82% of 182 Digital Low Profile servos |
| Speed-Torque Trade-off | 13.52 Better balanced than 45% of 183 Digital Low Profile servos |
| Torque Gain per Volt | 8.41%/V More voltage-responsive (torque) than 10% of 164 Digital Low Profile servos |
| Speed Gain per Volt | 12.50%/V More voltage-responsive (speed) than 35% of 163 Digital Low Profile servos |
| Voltage Range Width | 2.4 V Wider voltage range than 37% of 276 Digital Low Profile servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0033 Finer dead band than 1% of 79 Digital Low Profile servos |
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