INO-Lab HG-D201HB AL - Nano Gyro Servo

Specifications

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

Last Updated:	2025-08-10
Modulation:	Digital
Torque:	4.8V: 13.90 oz-in (1.00 kg-cm) 6.0V: 16.70 oz-in (1.20 kg-cm)
Speed:	4.8V: 0.07 sec/60° 6.0V: 0.05 sec/60°
Weight:	0.31 oz (8.9 g)
Dimensions:	Length:0.91 in (23.1 mm) Width:0.45 in (11.4 mm) Height:0.98 in (24.9 mm)
Motor Type:	(add)
Gear Type:	Plastic
Rotation/Support:	Dual Bearings
Rotational Range:	(add)
Pulse Cycle:	(add)
Pulse Width:	(add)
Connector Type:	(add)

*We may earn a commission from your purchase.

The discontinued INO-Lab HG-D201HB AL is a top-tier digital sub-micro servo, representing the pinnacle of performance and durability in its class. It is packed with premium features: a precise digital (D) controller, a smooth and strong Hybrid (HB) gear train, and a full Aluminum (AL) case. The aluminum case is a key feature, providing superior rigidity for the gear train and acting as a heat sink for the powerful motor. This makes the HG-D201HB AL the ultimate choice for the most demanding applications, such as the cyclic controls on a competition-level 450-class 3D helicopter.
The identity of the HG-D201HB AL is its professional-grade, no-compromise design. The aluminum case prevents the servo from flexing under extreme loads, which translates into a more direct, precise, and unyielding control feel. It also dissipates heat, allowing the servo to maintain its peak performance during long, grueling 3D flights. It is a servo for the serious competitor who needs their equipment to perform flawlessly under the most extreme stress.
For advanced robotics, the HG-D201HB AL is a superb actuator. The aluminum case and high-performance internals make it ideal for high-stress, high-cycle applications where heat and mechanical flex can be a problem. It would be an outstanding choice for the primary joints of a small, dynamic competition robot or for a high-end animatronic figure where long-term, precise operation is required.