Graupner DS 281 - Digital Micro Servo

Specifications

Source: Most data comes from the manufacturer but some data is sourced from our loyal community.

Last Updated:	2025-08-07
Modulation:	Digital
Torque:	4.8V: 21.00 oz-in (1.51 kg-cm)
Speed:	4.8V: 0.14 sec/60°
Weight:	0.32 oz (9.1 g)
Dimensions:	Length:0.83 in (21.1 mm) Width:0.43 in (10.9 mm) Height:0.83 in (21.1 mm)
Motor Type:	(add)
Gear Type:	Plastic
Rotation/Support:	Bushing
Rotational Range:	(add)
Pulse Cycle:	(add)
Pulse Width:	(add)
Connector Type:	(add)

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The discontinued Graupner DS 281 is a classic digital sub-micro servo, known for its reliability and precision. It has been a long-standing favorite among pilots of small, high-performance aircraft who trust the Graupner name for their critical control components. The DS 281 is a fantastic, versatile servo for a wide range of applications, from the cyclic controls on a 450-class helicopter to the flight controls on a high-quality park flyer or small glider. Its digital controller provides a crisp, responsive feel and excellent holding power, representing a significant performance upgrade over any analog servo.
The identity of the DS 281 is its legacy of trusted digital performance. It is a servo that has proven its worth in countless models over many years. It is known for its smooth operation and dead-on centering, which gives pilots a feeling of complete confidence in their control system. It is a true workhorse of the Graupner digital line, valued for its long-lasting and predictable performance.
For robotics builders, the Graupner DS 281's reputation for quality and reliability makes it a very smart choice for a wide range of projects. It is an excellent actuator for educational robots, student competition projects, or any small-scale robot where dependability is a key concern. It provides the digital performance needed for most general-purpose tasks, with the added assurance of quality construction from a legendary manufacturer.