SRT 1/5 On-Road HV Brushless Servo

The SRT 1/5 On-Road HV Brushless Servo (part number SCH-SRTBH9037) is a high-performance digital unit built for large-scale demands. A brushless motor, titanium and steel geartrain, and CNC-machined aluminium case combine to deliver strong holding torque, excellent efficiency and durable, precise control. With HD 4096 resolution and a tight 2 µs dead band, it offers accurate response across a wide 6.0–8.4 V operating range. A 25T output shaft and NMB dual main bearings round out a robust specification for serious 1/5 applications.

Key Features

• Superior holding torque


• Incredible efficiency and low power consumption


• Standard dimensions suited to vehicles needing a high-quality servo


• Titanium & steel gears for precision and durability


• CNC machined aluminium case for exceptional cooling


• NMB dual main bearings


• 25T output shaft


• HD 4096 resolution


• 2 µs dead band


• 1-year limited warranty

Specifications

• Type: Digital


• Motor: Brushless


• Gears: Metal (titanium & steel)


• Control system: Pulse width control


• Working frequency: 1520 µs / 330 Hz


• Operating voltage: DC 6.0–8.4 V


• Operating temperature: −10 to +60 °C


• Speed (no load): 0.16 s/60° (6.0 V); 0.14 s/60° (7.4 V); 0.13 s/60° (8.4 V)


• Stall torque: 30.0 kg·cm (6.0 V); 35.0 kg·cm (7.4 V); 37.0 kg·cm (8.4 V)


• Potentiometer drive: Direct drive


• Dimensions: 40 × 20 × 38.0 mm


• Weight: 80.0 g


• Connector lead: JR-type, 300 mm

Suggested Compatibility

• 1/5 nitro touring


• 1/5 nitro buggy