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Technical Specifications
Last Updated: 2026-10-23
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | ETR 341 |
| Category | Robotics |
| Performance | |
| Torque |
8.4V
1,180.43 oz-in
85.00 kg-cm
8.3 N-m
7.4V
1,083.42 oz-in
78.01 kg-cm
7.7 N-m
6.0V
958.23 oz-in
69.00 kg-cm
6.8 N-m
Average
|
| Speed |
8.4V
0.19 sec/60°
315.8 deg/s
52.6 RPM
7.4V
0.21 sec/60°
285.7 deg/s
47.6 RPM
6.0V
0.24 sec/60°
250.0 deg/s
41.7 RPM
Below Average
|
| Running Current |
8.4V
6.000 A
6,000 mA
7.4V
5.000 A
5,000 mA
6.0V
4.000 A
4,000 mA
Below Average
|
| Stall Current | 4.1–6.5 A4100–6500 mAAverage |
| Physical | |
| Weight | 5.75 oz163.0 gAbove Average |
| Shape | Boxed |
| Dimensions |
L 2.56 in W 1.18 in H 1.89 in L 65.0 mm W 30.0 mm H 48.0 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | DC |
| Gears | Stainless Steel |
| Gear Ratio | 357:1 |
| Gear Spline/Teeth | 25 T |
| Rotation Mode | Positional |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Direction | Counterclockwise |
| Rotational Range | 180° |
| Pulse Width | 500-2500 µs |
| Neutral Position | 1500 µs |
| Dead Band | 3 µs |
| Refresh Rate | 330 Hz |
| Control System | PWM |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 6–8.4 V |
| Temperature | -15–70 °C5–158 °F |
| Water Rating | IP67 |
| Certification | CE | ROHS |
| Connectivity | |
| Connector | JR (Universal) |
| 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
| Torque | Average Stronger than 60% of 89 Digital Giant servos at 6.0V |
| Speed | Below Average Faster than 25% of 89 Digital Giant servos at 6.0V |
| Weight | Above Average Lighter than 83% of 168 Digital Giant servos |
| Running Current | Below Average Lower draw than 21% of 29 Digital Giant servos at 6.0V |
| Stall Current | Average Lower draw than 41% of 104 Digital Giant servos |
Performance Analysis
| Shaft Power | 7.38–11.49 W |
| Power Density | 2.012 W/in³ More power-dense than 62% of 134 Digital Giant servos |
| Torque Density | 5.8787 oz-in/g Stronger than 81% of 86 Digital Giant servos |
| Torque-to-Volume Ratio | 167.84 oz-in/in³ Denser torque than 76% of 89 Digital Giant servos |
| Speed-to-Weight | 0.02556 (1/sec·g) Faster than 45% of 86 Digital Giant servos |
| Speed-Torque Trade-off | 229.98 Better balanced than 73% of 86 Digital Giant servos |
| Current-per-Torque Ratio | 0.0068 A/oz-in More efficient than 50% of 51 Digital Giant servos |
| No-Load vs Stall Current Spread | 1.63 2nd-highest no-load vs stall current spread of 27 Digital Giant servos |
| Torque Gain per Volt | 9.66%/V More voltage-responsive (torque) than 37% of 64 Digital Giant servos |
| Speed Gain per Volt | 10.97%/V More voltage-responsive (speed) than 27% of 67 Digital Giant servos |
| Voltage Range Width | 2.4 V Wider voltage range than 31% of 157 Digital Giant servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0015 Finer dead band than 59% of 38 Digital Giant servos |
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