Modelcraft VSD-1

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*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-10-10

Identity
Brand
Product Number	VSD-1
Category	Hobby
Discontinued	Yes
Performance
Torque	6.0V 49.60 oz-in 4.8V 43.90 oz-in Bottom 10%
Speed	6.0V 0.18 sec/60° 4.8V 0.22 sec/60° Bottom 10%
Physical
Weight	1.13 ozTop 10%
Dimensions	L 1.594 in W 0.795 in H 1.327 in
Drivetrain
Gears	Plastic
Gear Spline/Teeth	25 T estimate
Rotation Mode	Positional
Rotation/Support	Bushing
Control & Signal
Modulation	Digital
Rotational Range	130°
Pulse Width	820-2150 µs
Electrical & Environment
Operating Voltage	4.8–6 V
Connectivity
Connector	JR (Universal)

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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 1% of 1043 Digital Standard servos at 4.8V
Speed	Bottom 10% Faster than 7% of 1041 Digital Standard servos at 4.8V
Weight	Top 10% Lighter than 98% of 1902 Digital Standard servos

Performance Analysis

Shaft Power	0.37–0.51 W
Power Density	0.303 W/in³ More power-dense than 1% of 1759 Digital Standard servos
Torque Density	1.3719 oz-in/g Stronger than 8% of 1036 Digital Standard servos
Torque-to-Volume Ratio	26.11 oz-in/in³ Denser torque than 2% of 1042 Digital Standard servos
Speed-to-Weight	0.14205 (1/sec·g) Faster than 66% of 1033 Digital Standard servos
Speed-Torque Trade-off	9.66 Better balanced than 13% of 1031 Digital Standard servos
Torque Gain per Volt	10.82%/V More voltage-responsive (torque) than 22% of 850 Digital Standard servos
Speed Gain per Volt	18.52%/V More voltage-responsive (speed) than 71% of 871 Digital Standard servos
Voltage Range Width	1.2 V Wider voltage range than 20% of 1539 Digital Standard servos