The Chaservo DS165 is a high-performance 16.5mm digital servo engineered for speed, precision, and reliability. Featuring double ball bearings, a hardened metal gearbox, and a contactless Hall sensor, this servo delivers outstanding accuracy and long-term durability across a wide range of RC applications.

With an exceptionally fast positioning speed of just 0.055 sec/60° at 8.4V and a holding torque of up to 9kg, the DS165 is perfectly suited for demanding control tasks. Its wide voltage range from 3.5V to 9.0V and programmable functionality make it a versatile all-round servo.

The aluminium-reinforced, high-strength technopolymer case provides excellent vibration damping, making the DS165 especially attractive for high-speed aircraft controls and helicopter applications where precision is critical.

Key Features

• Up to 9kg holding torque at 8.4V

• Ultra-fast 0.055 sec/60° transit speed at 8.4V

• Contactless Hall position sensor for maximum precision

• Hardened steel metal gear set for long service life

• Coreless DC motor for smooth, responsive control

• Double ball bearings for reduced friction and wear

• Wide voltage range (3.5V – 9.0V)

• Programmable for fine-tuning performance

• Aluminium-reinforced technopolymer housing

• Compact 16.5mm low-profile design

Perfect For

• RC aircraft (fixed-wing & jets)

• Helicopters (cyclic, tail applications)

• RC cars and on-road vehicles

• RC boats

• Precision control surfaces requiring high speed

Product Summary

The Chaservo DS165 is a compact, ultra-fast digital servo offering exceptional precision and reliability. With its Hall sensor, metal gears, and wide voltage compatibility, it’s an excellent choice for pilots and builders who demand speed, accuracy, and durability in a lightweight package.

Specifications

General

• Dimensions: 32 × 16.5 × 26.5 mm

• Weight: 36 g

• Rated Voltage: 7.4V

• Voltage Range: 3.5 – 9.0V

• Position Sensor: Contactless Hall sensor

• Motor Type: Coreless DC

• Bearings: 2 × Ball Bearings

• Working Frequency: 1520µs / 333Hz

• Pulse Range: 500µs – 2500µs

• Programmable: Yes

• Case Material: High-quality Technopolymer & Aluminium

• Gear Set Material: Metal

Holding Torque

• @ 4.8V: 5.4 kg·cm

• @ 7.4V: 7.8 kg·cm

• @ 8.4V: 9.0 kg·cm

Output Torque

• @ 4.8V: 4.86 kg·cm

• @ 7.4V: 7.02 kg·cm

• @ 8.4V: 8.10 kg·cm

No-Load Speed

• @ 4.8V: 0.088 sec/60°

• @ 7.4V: 0.059 sec/60°

• @ 8.4V: 0.055 sec/60°

Max Current

• @ 7.4V: 3.25A

• @ 8.4V: 3.65A

Box Contents

• Chaservo DS165 Servo (with wiring)

• Plastic servo arms

• Mounting hardware

Why Buy from Probuild Aircraft

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