Savöx SH0257MGP

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Technical Specifications

Last Updated: 2026-10-26

Identity
Brand
Product Number	SH0257MGP
Category	Hobby
Performance
Torque	6.0V 30.60 oz-in 4.8V 25.00 oz-in Average
Speed	6.0V 0.09 sec/60° 4.8V 0.13 sec/60° Below Average
Running Current	6.0V 0.180 A 4.8V 0.150 A Average
Stall Current	1–1.4 ABelow Average
Physical
Weight	0.49 ozBelow Average
Dimensions	L 0.898 in W 0.472 in H 1.00 in
Case Material	Aluminum
Drivetrain
Motor Type	Brushed
Gears	Steel
Gear Spline/Teeth	21 T
Rotation/Support	Dual Bearings
Control & Signal
Modulation	Digital
Direction	Clockwise
Rotational Range	90°
Mechanical Limit	220°
Pulse Width	700-2300 µs
Neutral Position	1500 µs
Dead Band	3 µs
Refresh Rate	240 Hz
Angle Sensor	Potentiometer
Control System	PWM
Electrical & Environment
Operating Voltage	4.8–6 V
Temperature	-10–50 °C
Idle Current	0.005 A
Connectivity
Connector	JR (Universal)
Wire Length	250 mm
Origin
Country of Origin	Taiwan

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*Based on known specs.

Class Comparison

Torque	Average Stronger than 43% of 349 Digital Micro servos at 4.8V
Speed	Below Average Faster than 32% of 347 Digital Micro servos at 4.8V
Weight	Below Average Lighter than 31% of 597 Digital Micro servos
Running Current	Average Lower draw than 61% of 60 Digital Micro servos at 4.8V
Stall Current	Below Average Lower draw than 34% of 188 Digital Micro servos

Performance Analysis

Shaft Power	0.36–0.63 W
Power Density	1.483 W/in³ More power-dense than 39% of 563 Digital Micro servos
Torque Density	1.7857 oz-in/g Stronger than 18% of 349 Digital Micro servos
Torque-to-Volume Ratio	58.96 oz-in/in³ Denser torque than 32% of 345 Digital Micro servos
Speed-to-Weight	0.54945 (1/sec·g) Faster than 27% of 347 Digital Micro servos
Speed-Torque Trade-off	3.25 Better balanced than 49% of 345 Digital Micro servos
Current-per-Torque Ratio	0.0560 A/oz-in More efficient than 18% of 98 Digital Micro servos
Idle-to-Running Current Ratio	0.033 Lower idle draw than 66% of 42 Digital Micro servos
No-Load vs Stall Current Spread	9.33 Narrower current spread than 34% of 45 Digital Micro servos
Torque Gain per Volt	18.67%/V More voltage-responsive (torque) than 64% of 290 Digital Micro servos
Speed Gain per Volt	37.05%/V More voltage-responsive (speed) than 98% of 295 Digital Micro servos
Voltage Range Width	1.2 V Wider voltage range than 26% of 496 Digital Micro servos
Dead-Band-to-Pulse-Width Ratio	0.0019 Finer dead band than 33% of 182 Digital Micro servos