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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: 2026-10-26
Identity
Brand Graupner
Product Number 7916
Category Hobby
Performance
Torque
6.0V 20.83 oz-in
4.8V 19.83 oz-in Below Average
Speed
6.0V0.06 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 Karbonite
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

TorqueBelow Average
Stronger than 26% of 363 Digital Micro servos at 4.8V
WeightAverage
Lighter than 51% of 665 Digital Micro servos

Performance Analysis

Shaft Power 0.64 W
Power Density1.447 W/in³
More power-dense than 37% of 625 Digital Micro servos
Torque Density1.9252 oz-in/g
Stronger than 27% of 363 Digital Micro servos
Torque-to-Volume Ratio44.70 oz-in/in³
Denser torque than 15% of 359 Digital Micro servos
Speed-to-Weight1.61812 (1/sec·g)
Speed-Torque Trade-off1.19
Torque Gain per Volt4.20%/V
More voltage-responsive (torque) than 1% of 302 Digital Micro servos
Voltage Range Width1.2 V
Wider voltage range than 41% of 553 Digital Micro servos

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