Sanwa SRM-102Z

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*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-09-14

Identity
Brand
Product Number	107A51025A
Category	Hobby
Performance
Torque	4.8V41.66 oz-inBottom 10%
Speed	4.8V0.20 sec/60°Below Average
Physical
Weight	1.59 ozAverage
Dimensions	L 1.535 in W 0.787 in H 1.417 in
Drivetrain
Motor Type	Cored
Gears	Plastic
Gear Spline/Teeth	23 T estimate
Rotation/Support	Bushing
Control & Signal
Modulation	Analog
Control System	PWM
Electrical & Environment
Operating Voltage	4.8–6 V
Connectivity
Connector	Z

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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.

Class Comparison

Torque	Bottom 10% Stronger than 7% of 194 Analog Standard servos at 4.8V
Speed	Below Average Faster than 28% of 191 Analog Standard servos at 4.8V
Weight	Average Lighter than 64% of 447 Analog Standard servos

Performance Analysis

Shaft Power	0.39 W
Power Density	0.225 W/in³ More power-dense than 6% of 433 Analog Standard servos
Torque Density	0.9258 oz-in/g Stronger than 8% of 194 Analog Standard servos
Torque-to-Volume Ratio	24.34 oz-in/in³ Denser torque than 20% of 194 Analog Standard servos
Speed-to-Weight	0.11111 (1/sec·g) Faster than 47% of 191 Analog Standard servos
Speed-Torque Trade-off	8.33 Better balanced than 18% of 191 Analog Standard servos
Voltage Range Width	1.2 V Wider voltage range than 30% of 237 Analog Standard servos