Airtronics/ Sanwa 94145Z Servo

Specifications

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

Last Updated:	2025-08-03
Modulation:	Analog
Torque:	4.8V: 26.00 oz-in (1.87 kg-cm) 6.0V: 32.00 oz-in (2.30 kg-cm)
Speed:	4.8V: 0.09 sec/60° 6.0V: 0.07 sec/60°
Weight:	1.09 oz (30.9 g)
Dimensions:	Length:1.42 in (36.1 mm) Width:0.59 in (15.0 mm) Height:1.29 in (32.8 mm)
Motor Type:	Coreless
Gear Type:	Hybrid
Rotation/Support:	Single Bearing
Rotational Range:	(add)
Pulse Cycle:	(add)
Pulse Width:	(add)
Connector Type:	(add)

*We may earn a commission from your purchase.

The discontinued Airtronics 94145Z is a 'Micro Precision High Speed' servo that is designed to deliver lightning-fast response times and exceptional precision in a compact package. It is the perfect choice for applications where speed is the primary consideration, such as the tail rotor control of small electric helicopters or the steering of 1/18 scale racing vehicles. The 94145Z's coreless motor provides instantaneous acceleration and a blistering transit time, ensuring that every command is executed with immediate and precise movements. The servo's aluminum gear set and single ball bearing on the output shaft provide a durable and slop-free drivetrain, translating the motor's speed into accurate and repeatable movements.
The 94145Z's small size and high speed make it a valuable component for a variety of specialized RC and robotics applications. Its ability to deliver rapid and precise movements makes it an excellent choice for high-speed robotic actuators and other applications where a quick response is critical. The servo's high-quality construction and reliable performance have made it a favorite among competitive racers and pilots who demand the best in micro servo technology. For those who are looking for a micro servo that can keep up with the fastest action, the Airtronics 94145Z is the ultimate choice.