Theta Servos THS921A Coreless Micro High Voltage Servo

Servo Overview:

Theta Servos THS921A Coreless Micro High Voltage Servo. Ideal for 450 class helicopters, such as Goblin 380, T-Rex 450, and many others with a rotor disc less than 420mm, the THS921A features an incredible torque of 108.32oz-in (7.8kg-cm) combined with a high speed of 0.10 sec/60° at 7.4V, high voltage compatible, excellent centering and high-efficiency brushless motor for smooth operation and efficiency! In addition, the THS921A is compatible with Futaba-type horns/arms! Get the THS921A coreless micro high voltage servo to elevate your flying experience to the sky!

Features

• Ideal for 450 class helicopters, such as Goblin 380, T-Rex 450, GAUI X3, KDS Chase, and many others with a rotor disc less than 420mm
• Incredible torque combined with high speed
• High-efficiency brushless motor for smooth operation and efficiency
• 100% high voltage compatible
• Excellent centering
• Compatible with Futaba-type horns/arms
• Extremely lightweight
• All aluminum case
• All metal gears

Specifications:

• Speed:
• @6.0V: 0.12 sec/60°
• @7.4V: 0.10 sec/60°
• @8.4V: 0.09 sec/60°
• Torque:
• @6.0V: 91.65oz-in (6.6kg-cm)
• @7.4V: 108.32oz-in (7.8kg-cm)
• @8.4V: 119.43oz-in (8.6kg-cm)
• Motor: Brushless
• Operating Voltage: 6.0V-8.4V
• Operating Temperature: -
• Dimensions: 27.4x23x12mm
• Weight: 21g
• Operating Spline: Futaba

Includes:

• (1) THS921A Coreless Micro High Voltage Servo
• Composite Horns
• Mounting Hardware

This product was added to our catalog on January 31, 2024