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Airtronics/ Sanwa 94820
Mini Discontinued

Airtronics/ Sanwa 94820

Compatible Hardware

*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-07-28
Identity
Brand Airtronics/ Sanwa
Product Number 474520
Category Hobby
Discontinued Yes
Performance
Torque
6.0V 90.00 oz-in
4.8V 76.00 oz-in
Speed
6.0V 0.18 sec/60°
4.8V 0.22 sec/60°
Running Current (add)
Stall Current (add)
Physical
Weight 1.04 oz
Dimensions L 1.26 in
W 0.63 in
H 1.24 in
Case Material Plastic
Drivetrain
Motor Type 3-pole
Motor Drive (add)
Gears Metal
Gear Spline/Teeth 23 T estimate
Shaft Size (add)
Rotation Mode (add)
Rotation/Support Dual Bearings
Backlash (add)
Control & Signal
Modulation Digital
Direction (add)
Rotational Range (add)
Mechanical Limit (add)
Pulse Cycle (add)
Pulse Width (add)
Neutral Position (add)
Dead Band (add)
Refresh Rate (add)
Angle Sensor (add)
Control System PWM
Programmable No
Signal Voltage (add)
Electrical & Environment
Operating Voltage 4.8–6 V
Power Source (add)
Regulator Type (add)
Temperature (add)
Water Rating (add)
Certification (add)
Idle Current (add)
Connectivity
Connector Z
Wire Length (add)
Origin
Country of Origin (add)

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.

Performance Analysis

Shaft Power 0.64–0.92 W
Torque Density2.5763 oz-in/g
Stronger than 56% of the 219 Digital Mini servos in the database
Torque-to-Volume Ratio77.21 oz-in/in³
Denser torque than 46% of the 224 Digital Mini servos in the database
Power Density0.939 W/in³
More power-dense than 17% of the 425 Digital Mini servos in the database
Speed-to-Weight0.15408 (1/sec·g)
Faster than 4% of the 220 Digital Mini servos in the database
Speed-Torque Trade-off16.72
Better balanced than 87% of the 223 Digital Mini servos in the database
Torque Gain per Volt15.35%/V
More voltage-responsive (torque) than 43% of the 190 Digital Mini servos in the database
Speed Gain per Volt18.52%/V
More voltage-responsive (speed) than 62% of the 190 Digital Mini servos in the database
Voltage Range Width1.2 V
Wider voltage range than 28% of the 288 Digital Mini servos in the database

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