SRT CH620S (20kg/0.09s/8.4v) RC Car HV Coreless Servo

Featuring lightweight yet durable titanium and aluminum gears, the CH620S offers an excellent balance between strength, responsiveness, and reduced weight. Support for SR, SFR, SUR, and SXR ultra-high-speed modes ensures compatibility with modern high-speed radio systems.

The CH620S is an excellent choice for 1/8 scale competition vehicles, 1/10 touring cars, and other performance-oriented RC applications requiring fast and accurate steering response.

Key Features

• High-voltage digital servo (6.0–8.4V)
• Fast and responsive coreless motor
• Titanium and aluminum gear train
• Dual ball bearings
• Excellent efficiency and low power consumption
• Supports SR, SFR, SUR and SXR high-speed modes
• Ultra-precise 2 μs dead band
• Standard-size case
• Designed for competition use

Specifications

• Servo Type: Digital HV Servo
• Motor Type: Coreless
• Gear Material: Titanium & Aluminum
• Case Type: Semi-Metal
• Bearings: Dual Ball Bearings
• Operating Voltage: 6.0–8.4V
• Control System: Pulse Width Control
• Working Frequency: 1520μs / 330Hz
• Dead Band: 2 μs
• Speed @ 6.0V: 0.12 sec / 60°
• Speed @ 7.4V: 0.10 sec / 60°
• Speed @ 8.4V: 0.09 sec / 60°
• Torque @ 6.0V: 14.0 kg-cm
• Torque @ 7.4V: 18.0 kg-cm
• Torque @ 8.4V: 20.0 kg-cm
• Dimensions: 41.3 × 20.5 × 38.3 mm
• Weight: 69 g
• Wire Length: 300 mm
• Operating Temperature: -10°C to +60°C
• Supported Modes: SR, SFR, SUR, SXR

Recommended Applications

• 1/10 4WD Electric Buggies
• 1/10 Nitro Touring Cars
• 1/8 Electric Racing Vehicles
• 1/8 Nitro GP & GT Cars
• Other high-performance racing applications