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Airtronics/ Sanwa 94842
Standard Discontinued

Airtronics/ Sanwa 94842

Compatible Hardware

*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-10-10
Identity
Brand Airtronics/ Sanwa
Product Number 474542
Category Hobby
Discontinued Yes
Performance
Torque
6.0V 132.00 oz-in
4.8V 111.00 oz-in Below Average
Speed
6.0V 0.13 sec/60°
4.8V 0.16 sec/60° Below Average
Physical
Weight 1.62 ozTop 10%
Dimensions L 1.57 in
W 0.77 in
H 1.56 in
Case Material Plastic
Drivetrain
Motor Type 3-pole
Gears Nylon
Gear Spline/Teeth 23 T estimate
Rotation/Support Dual Bearings
Control & Signal
Modulation Digital
Control System PWM
Programmable No
Electrical & Environment
Operating Voltage 4.8–6.6 V
Connectivity
Connector Z

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.

Class Comparison

TorqueBelow Average
Stronger than 20% of 1043 Digital Standard servos at 4.8V
SpeedBelow Average
Faster than 35% of 1041 Digital Standard servos at 4.8V
WeightTop 10%
Lighter than 91% of 1902 Digital Standard servos

Performance Analysis

Shaft Power 1.28–1.88 W
Power Density0.996 W/in³
More power-dense than 18% of 1759 Digital Standard servos
Torque Density2.4236 oz-in/g
Stronger than 30% of 1036 Digital Standard servos
Torque-to-Volume Ratio58.86 oz-in/in³
Denser torque than 19% of 1042 Digital Standard servos
Speed-to-Weight0.13646 (1/sec·g)
Faster than 63% of 1033 Digital Standard servos
Speed-Torque Trade-off17.76
Better balanced than 31% of 1031 Digital Standard servos
Voltage Range Width1.8 V
Wider voltage range than 40% of 1539 Digital Standard servos

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Reviews (1)

  • TN Walker

    March 8, 2018

    Application(s): Aileron servos in an Allure pattern plane powered by the Adverrun Countra-Drive unit from Germany.

    Comments: For the price, it is the BEST centering servo of all digital servos I've used in recent years. Too bad they are no longer in production or available!

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