Discover XQ-Power Servos in Our eBay Store!
Shop Now
Technical Specifications
Last Updated: 2026-10-24
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | 40485S |
| Category | Hobby |
| Performance | |
| Torque |
7.4V
102.77 oz-in
7.40 kg-cm
0.7 N-m
4.8V
66.66 oz-in
4.80 kg-cm
0.5 N-m
|
| Speed |
7.4V
0.15 sec/60°
400.0 deg/s
66.7 RPM
6.0V
0.17 sec/60°
352.9 deg/s
58.8 RPM
4.8V
0.20 sec/60°
300.0 deg/s
50.0 RPM
|
| Running Current |
7.4V
0.320 A
320 mA
6.0V
0.280 A
280 mA
4.8V
0.250 A
250 mA
|
| Stall Current | 1–1.5 A1000–1500 mATop 10% |
| Physical | |
| Weight | 1.53 oz43.3 gTop 10% |
| Dimensions |
L 1.57 in W 0.78 in H 1.50 in L 39.9 mm W 19.8 mm H 38.1 mm |
| Case Material | Plastic |
| Drivetrain | |
| Motor Type | Cored |
| Motor Drive | MOS |
| Gears | Plastic |
| Gear Spline/Teeth | 25 T |
| Rotation/Support | Dual Bearings |
| Backlash | 0.500° |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 320° |
| Pulse Width | 900-2100 µs |
| Neutral Position | 1500 µs |
| Dead Band | 2 µs |
| Angle Sensor | Magnetic Encoder |
| Control System | TTL / PWM |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 3.5–8.4 V |
| Temperature | -20–60 °C-4–140 °F |
| Idle Current | 0.030 A30 mA |
| Connectivity | |
| Connector | JR (Universal) estimate |
| Wire Length | 300 mm11.81 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
| Weight | Top 10% Lighter than 93% of 1880 Digital Standard servos |
| Stall Current | Top 10% Lower draw than 93% of 570 Digital Standard servos |
Performance Analysis
| Shaft Power | 0.62–1.27 W |
| Power Density | 0.690 W/in³ More power-dense than 9% of 1768 Digital Standard servos |
| Torque Density | 1.5395 oz-in/g |
| Torque-to-Volume Ratio | 36.29 oz-in/in³ |
| Speed-to-Weight | 0.11547 (1/sec·g) |
| Speed-Torque Trade-off | 13.33 |
| Current-per-Torque Ratio | 0.0225 A/oz-in |
| Idle-to-Running Current Ratio | 0.120 |
| No-Load vs Stall Current Spread | 6.00 |
| Voltage Range Width | 4.9 V Wider voltage range than 96% of 1560 Digital Standard servos |
| Backlash-to-Range Ratio | 0.00156 Tighter backlash than 75% of 52 Digital Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0017 Finer dead band than 45% of 504 Digital Standard servos |
Similar Active Servos
Reviews of Hitec MD485HW
Be the first to review!