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Technical Specifications
Last Updated: 2026-09-14
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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 | M65121 |
| Category | Hobby |
| Discontinued | Yes |
| Performance | |
| Torque |
6.0V
41.70 oz-in
3.00 kg-cm
0.3 N-m
4.8V
36.10 oz-in
2.60 kg-cm
0.3 N-m
|
| Speed |
6.0V
0.09 sec/60°
666.7 deg/s
111.1 RPM
4.8V
0.11 sec/60°
545.5 deg/s
90.9 RPM
|
| Running Current | (add) |
| Stall Current | (add) |
| Physical | |
| Weight | 0.58 oz16.4 g |
| Dimensions |
L 1.17 in W 0.47 in H 1.16 in L 29.7 mm W 11.9 mm H 29.5 mm |
| Case Material | (add) |
| Drivetrain | |
| Motor Type | 3-pole |
| Motor Drive | (add) |
| Gears | Plastic |
| Gear Spline/Teeth | 23 T estimate |
| Shaft Size | (add) |
| Rotation Mode | Positional |
| Rotation/Support | Bushing |
| Backlash | (add) |
| Control & Signal | |
| Modulation | Analog |
| Direction | (add) |
| Rotational Range | (add) |
| Mechanical Limit | (add) |
| Pulse Cycle | (add) |
| Pulse Width | (add) |
| Neutral Position | (add) |
| Dead Band | (add) |
| Refresh Rate | (add) |
| Angle Sensor | Potentiometer |
| Control System | PWM |
| Programmable | No |
| Signal Voltage | (add) |
| Electrical & Environment | |
| Operating Voltage | 4.8–6 V |
| Power Source | (add) |
| Regulator Type | (add) |
| Temperature | (add) |
| Water Rating | (add) |
| Certification | (add) |
| Idle Current | (add) |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | (add) |
| Origin | |
| Country of Origin | (add) |
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 | 0.61–0.86 W |
| Torque Density | 2.2012 oz-in/g Stronger than 73% of the 68 Analog Mini servos in the database |
| Torque-to-Volume Ratio | 56.59 oz-in/in³ Denser torque than 64% of the 68 Analog Mini servos in the database |
| Power Density | 1.343 W/in³ More power-dense than 88% of the 166 Analog Mini servos in the database |
| Speed-to-Weight | 0.55432 (1/sec·g) Faster than 79% of the 68 Analog Mini servos in the database |
| Speed-Torque Trade-off | 3.97 Better balanced than 31% of the 68 Analog Mini servos in the database |
| Torque Gain per Volt | 12.93%/V More voltage-responsive (torque) than 42% of the 46 Analog Mini servos in the database |
| Speed Gain per Volt | 18.52%/V More voltage-responsive (speed) than 67% of the 47 Analog Mini servos in the database |
| Voltage Range Width | 1.2 V Wider voltage range than 71% of the 78 Analog Mini servos in the database |
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