TowerPro MG945

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*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-09-14

Identity

Brand Product Number Category

Performance

Torque Speed Stall Current Output Power Radial Load Running Current

Physical

Weight Dimensions Shape Shaft Size Case Material

Drivetrain

Motor Type Motor Drive Gears Gear Ratio Gear Spline/Teeth Rotation/Support Rotation Mode Backlash

Control & Signal

Modulation Direction Rotational Range Mechanical Limit Pulse Cycle Pulse Width Neutral Position Dead Band Refresh Rate Angle Sensor Control System Programmable Resolution MCU Operating Modes Signal Voltage

Electrical & Environment

Operating Voltage Power Source Regulator Type Temperature Water Rating Certification Idle Current

Connectivity

Connector Wire Length Baud Rate

Origin

Country of Origin

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Weight

Dimensions

Torque

Speed

Current

Temp

Wire

Identity
Brand
Product Number	(add)
Category	Hobby
Discontinued	Yes
Performance
Torque	6.0V 166.65 oz-in 4.8V 138.87 oz-in
Speed	6.0V 0.20 sec/60° 4.8V 0.23 sec/60°
Running Current	(add)
Stall Current	≤1.2 A
Physical
Weight	1.94 oz
Dimensions	L 1.60 in W 0.78 in H 1.69 in
Case Material	(add)
Drivetrain
Motor Type	(add)
Motor Drive	(add)
Gears	Metal
Gear Spline/Teeth	25 T estimate
Shaft Size	(add)
Rotation Mode	Positional
Rotation/Support	Dual Bearings
Backlash	(add)
Control & Signal
Modulation	Digital
Direction	(add)
Rotational Range	180°
Mechanical Limit	(add)
Pulse Cycle	1 ms
Pulse Width	1000-2000 µs
Neutral Position	1500 µs
Dead Band	1 µs
Refresh Rate	(add)
Angle Sensor	(add)
Control System	PWM
Programmable	(add)
Signal Voltage	(add)
Electrical & Environment
Operating Voltage	4.8–6.6 V
Power Source	External
Regulator Type	(add)
Temperature	0–55 °C
Water Rating	(add)
Certification	CE \| RoHS
Idle Current	0.010 A
Connectivity
Connector	JR (Universal)
Wire Length	320 mm
Origin
Country of Origin	(add)

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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.

Compatible Hardware

Amazon eBay

*Spec is estimated from brand data.

Performance Analysis

Shaft Power	1.12–1.54 W
Torque Density	2.5249 oz-in/g Stronger than 36% of the 831 Digital Standard servos in the database
Torque-to-Volume Ratio	66.14 oz-in/in³ Denser torque than 27% of the 842 Digital Standard servos in the database
Power Density	0.734 W/in³ More power-dense than 11% of the 1643 Digital Standard servos in the database
Speed-to-Weight	0.07905 (1/sec·g) Faster than 12% of the 820 Digital Standard servos in the database
Speed-Torque Trade-off	31.94 Better balanced than 57% of the 825 Digital Standard servos in the database
Current-per-Torque Ratio	0.0086 A/oz-in More efficient than 88% of the 230 Digital Standard servos in the database
Voltage Range Width	1.8 V Wider voltage range than 40% of the 1268 Digital Standard servos in the database
Dead-Band-to-Pulse-Width Ratio	0.0010 Finer dead band than 88% of the 326 Digital Standard servos in the database