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Technical Specifications
Last Updated: 2026-09-17
|
Identity
Performance
Physical
Drivetrain
Control & Signal
Electrical & Environment
Connectivity
Origin
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Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | A73CHLW-V2 |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
444.40 oz-in
32.00 kg-cm
3.1 N-m
7.4V
402.73 oz-in
29.00 kg-cm
2.8 N-m
6.0V
361.07 oz-in
26.00 kg-cm
2.5 N-m
4.8V
305.00 oz-in
21.96 kg-cm
2.2 N-m
|
| Speed |
8.4V
0.14 sec/60°
444.4 deg/s
74.1 RPM
7.4V
0.15 sec/60°
413.8 deg/s
69.0 RPM
6.0V
0.16 sec/60°
375.0 deg/s
62.5 RPM
4.8V
0.18 sec/60°
333.3 deg/s
55.6 RPM
|
| Running Current |
8.4V
0.450 A
450 mA
7.4V
0.400 A
400 mA
6.0V
0.350 A
350 mA
4.8V
0.280 A
280 mA
|
| Stall Current | (add) |
| Physical | |
| Weight | 2.59 oz73.5 g |
| Dimensions |
L 1.58 in W 0.79 in H 1.48 in L 40.0 mm W 20.0 mm H 37.5 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Coreless |
| Motor Drive | FET |
| Gears | Steel |
| Gear Spline/Teeth | 25 T |
| Shaft Size | 5.9 mm |
| Rotation Mode | Positional |
| Rotation/Support | Dual Bearings |
| Backlash | (add) |
| Control & Signal | |
| Modulation | Digital |
| Direction | CCW |
| Rotational Range | 180° |
| Mechanical Limit | No Limit |
| Pulse Cycle | 3 ms |
| Pulse Width | 500-2500 µs |
| Neutral Position | 1520 µs |
| Dead Band | 2 µs |
| Refresh Rate | 333 Hz |
| Angle Sensor | Magnetic Encoder |
| Control System | PWM |
| Programmable | Yes |
| Signal Voltage | (add) |
| Electrical & Environment | |
| Operating Voltage | 4.8–8.4 V |
| Power Source | 2S LiPo |
| Regulator Type | Direct |
| Temperature | -15–70 °C5–158 °F |
| Water Rating | IP67 |
| Certification | CE | ROHS | FCC |
| Idle Current | (add) |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 300 mm11.81 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.
Performance Analysis
| Shaft Power | 3.13–6.09 W |
| Torque Density | 4.1497 oz-in/g Stronger than 64% of the 831 Digital Standard servos in the database |
| Torque-to-Volume Ratio | 166.71 oz-in/in³ Denser torque than 70% of the 842 Digital Standard servos in the database |
| Power Density | 3.327 W/in³ More power-dense than 63% of the 1643 Digital Standard servos in the database |
| Speed-to-Weight | 0.07559 (1/sec·g) Faster than 10% of the 820 Digital Standard servos in the database |
| Speed-Torque Trade-off | 54.91 Better balanced than 81% of the 825 Digital Standard servos in the database |
| Torque Gain per Volt | 12.70%/V More voltage-responsive (torque) than 30% of the 672 Digital Standard servos in the database |
| Speed Gain per Volt | 9.26%/V More voltage-responsive (speed) than 14% of the 686 Digital Standard servos in the database |
| Voltage Range Width | 3.6 V Wider voltage range than 80% of the 1268 Digital Standard servos in the database |
| Dead-Band-to-Pulse-Width Ratio | 0.0010 Finer dead band than 73% of the 326 Digital Standard servos in the database |
Quick Actions
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Other Versions
This model has 1 other version. Only specs that differ are shown.
A73CHLW
Discontinued- Gears Metal
- Water Rating Waterproof
- Product Number A73CHLW
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