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Technical Specifications
Last Updated: 2026-10-25
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | DS1885BLDP-M |
| Category | Hobby |
| Performance | |
| Torque |
16.8V
1,885.00 oz-in
135.73 kg-cm
13.3 N-m
12.0V
1,545.00 oz-in
111.25 kg-cm
10.9 N-m
11.1V
1,435.00 oz-in
103.33 kg-cm
10.1 N-m
8.4V
1,105.00 oz-in
79.57 kg-cm
7.8 N-m
7.4V
1,045.00 oz-in
75.25 kg-cm
7.4 N-m
Average
|
| Speed |
16.8V
0.10 sec/60°
600.0 deg/s
100.0 RPM
12.0V
0.14 sec/60°
428.6 deg/s
71.4 RPM
11.1V
0.15 sec/60°
400.0 deg/s
66.7 RPM
8.4V
0.19 sec/60°
315.8 deg/s
52.6 RPM
7.4V
0.22 sec/60°
272.7 deg/s
45.5 RPM
Below Average
|
| Stall Current | 6.7–11.5 A6700–11500 mAAbove Average |
| Physical | |
| Weight | 7.51 oz213.0 gAbove Average |
| Dimensions |
L 2.40 in W 1.02 in H 2.01 in L 61.0 mm W 25.9 mm H 51.1 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Metal |
| Gear Spline/Teeth | 15 T |
| Rotation Mode | Positional |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 125° |
| Mechanical Limit | 125° |
| Pulse Width | 800-2200 µs |
| Neutral Position | 1520 µs |
| Dead Band | 4 µs |
| Refresh Rate | 330 Hz |
| Angle Sensor | Potentiometer |
| Control System | PWM |
| Programmable | No |
| Electrical & Environment | |
| Operating Voltage | 7.4–16.8 V |
| Power Source | Direct |
| Regulator Type | Direct |
| Temperature | -10–50 °C14–122 °F |
| Water Rating | Water Resistant |
| 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
| Torque | Average Stronger than 48% of 51 Custom servos at 7.4V |
| Speed | Below Average Faster than 15% of 60 Custom servos at 7.4V |
| Weight | Above Average Lighter than 89% of 28 Digital Custom servos |
| Stall Current | Above Average Lower draw than 69% of 27 Digital Custom servos |
Performance Analysis
| Torque Density | 4.9061 oz-in/g Stronger than 79% of 34 Promodeler servos |
| Torque-to-Volume Ratio | 212.38 oz-in/in³ Denser torque than 70% of 34 Promodeler servos |
| Speed-to-Weight | 0.02134 (1/sec·g) Faster than 6% of 34 Promodeler servos |
| Speed-Torque Trade-off | 229.92 4th-highest speed-torque trade-off of 34 Promodeler servos |
| Current-per-Torque Ratio | 0.0110 A/oz-in 4th-highest current-per-torque ratio of 34 Promodeler servos |
| Torque Gain per Volt | 8.55%/V More voltage-responsive (torque) than 3% of 34 Promodeler servos |
| Speed Gain per Volt | 12.77%/V More voltage-responsive (speed) than 9% of 34 Promodeler servos |
| Voltage Range Width | 9.4 V Wider voltage range than 52% of 28 Digital Custom servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0029 Finer dead band than 3% of 36 Promodeler servos |
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