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Graupner DES 477 BB
Micro

Graupner DES 477 BB

Compatible Hardware

*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-10-10
Identity
Brand Graupner
Product Number 7916
Category Hobby
Performance
Torque
6.0V 13.89 oz-in
6.0V 13.89 oz-in
Speed
6.0V 0.05 sec/60°
6.0V 0.05 sec/60°
Physical
Weight 0.36 ozAverage
Dimensions L 0.93 in
W 0.45 in
H 1.06 in
Drivetrain
Motor Type 3-pole
Gears Plastic
Gear Spline/Teeth 23 T estimate
Rotation/Support Single Bearing
Control & Signal
Modulation Digital
Rotational Range 90°
Neutral Position 1500 µs
Refresh Rate 333 Hz
Programmable Yes
Electrical & Environment
Operating Voltage 4.8–6 V
Idle Current 0.007 A
Connectivity
Connector JR (Universal)

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

WeightAverage
Lighter than 49% of 620 Digital Micro servos

Performance Analysis

Shaft Power 0.51 W
Power Density1.158 W/in³
More power-dense than 23% of 590 Digital Micro servos
Torque Density1.3485 oz-in/g
Torque-to-Volume Ratio31.31 oz-in/in³
Speed-to-Weight1.94175 (1/sec·g)
Speed-Torque Trade-off0.69
Voltage Range Width1.2 V
Wider voltage range than 42% of 511 Digital Micro servos

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