DSpower DS-S009A

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*Based on known specs.

Technical Specifications

Last Updated: 2026-10-24

Identity
Brand
Product Number	DS-S009A
Category	Hobby
Performance
Torque	7.4V83.34 oz-in
Speed	7.4V0.09 sec/60°
Running Current	7.4V0.160 A
Stall Current	≤2.8 ABottom 10%
Physical
Weight	0.32 ozAverage
Dimensions	L 0.91 in W 0.492 in H 1.08 in
Case Material	Aluminum
Drivetrain
Motor Type	Coreless
Gears	Aluminum
Gear Spline/Teeth	25 T
Rotation Mode	Positional
Rotation/Support	Dual Bearings
Backlash	1.000°
Control & Signal
Modulation	Digital
Direction	Counterclockwise
Rotational Range	180°
Mechanical Limit	360°
Pulse Width	500-2500 µs
Neutral Position	1500 µs
Dead Band	5 µs
Angle Sensor	Magnetic Encoder
Control System	TTL
Electrical & Environment
Operating Voltage	6–8.4 V
Temperature	-10–50 °C
Idle Current	0.025 A
Connectivity
Connector	JR (Universal) estimate
Wire Length	180 mm
Origin
Country of Origin	China

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Compatible Hardware

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*Based on known specs.

Class Comparison

Weight	Average Lighter than 62% of 665 Digital Micro servos
Stall Current	Bottom 10% Lower draw than 6% of 222 Digital Micro servos

Performance Analysis

Shaft Power	1.71 W
Power Density	3.541 W/in³ More power-dense than 68% of 625 Digital Micro servos
Torque Density	9.2600 oz-in/g
Torque-to-Volume Ratio	172.36 oz-in/in³
Speed-to-Weight	1.23457 (1/sec·g)
Speed-Torque Trade-off	7.50
Current-per-Torque Ratio	0.0336 A/oz-in
Idle-to-Running Current Ratio	0.156
No-Load vs Stall Current Spread	17.50
Voltage Range Width	2.4 V Wider voltage range than 59% of 553 Digital Micro servos
Backlash-to-Range Ratio	0.00556 Tighter backlash than 25% of 21 Micro servos
Dead-Band-to-Pulse-Width Ratio	0.0025 Finer dead band than 15% of 220 Digital Micro servos