Graupner DES 676 BB

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*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-10-23

Identity
Brand
Product Number	S7941
Category	Hobby
Performance
Torque	6.0V 62.30 oz-in 4.8V 52.39 oz-in Average
Speed	6.0V 0.11 sec/60° 4.8V 0.14 sec/60° Below Average
Physical
Weight	0.92 ozAverage
Dimensions	L 1.26 in W 0.63 in H 1.30 in
Drivetrain
Motor Type	Coreless
Gears	Karbonite
Gear Spline/Teeth	23 T estimate
Rotation/Support	Dual Bearings
Control & Signal
Modulation	Digital
Rotational Range	90°
Pulse Cycle	3 ms
Neutral Position	1500 µs
Refresh Rate	333 Hz
Electrical & Environment
Operating Voltage	4.8–6 V
Idle Current	0.007 A
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	Average Stronger than 44% of 284 Digital Mini servos at 4.8V
Speed	Below Average Faster than 32% of 288 Digital Mini servos at 4.8V
Weight	Average Lighter than 49% of 490 Digital Mini servos

Performance Analysis

Shaft Power	0.72–1.10 W
Power Density	1.063 W/in³ More power-dense than 20% of 468 Digital Mini servos
Torque Density	2.0151 oz-in/g Stronger than 38% of 280 Digital Mini servos
Torque-to-Volume Ratio	50.77 oz-in/in³ Denser torque than 21% of 282 Digital Mini servos
Speed-to-Weight	0.28490 (1/sec·g) Faster than 35% of 284 Digital Mini servos
Speed-Torque Trade-off	7.07 Better balanced than 54% of 282 Digital Mini servos
Torque Gain per Volt	15.77%/V More voltage-responsive (torque) than 47% of 252 Digital Mini servos
Speed Gain per Volt	23.81%/V More voltage-responsive (speed) than 91% of 258 Digital Mini servos
Voltage Range Width	1.2 V Wider voltage range than 33% of 396 Digital Mini servos