SRT T45 HV Coreless Servo

The SRT T45 HV Coreless Servo (SCH-SRTT45) is a digital, high‑voltage servo delivering strong holding power and efficient performance. Housed in a CNC‑machined aluminium case for effective cooling, it features metal gears, a 25T output spline and a precise 2 μs dead band. Programmable and SSR mode compatible, it suits applications requiring high torque and consistent control across 6.0–8.4 V.

Key Features

• Superior holding torque
• Incredible efficiency and low power consumption
• Standard dimensions suited to vehicles needing a high-quality servo
• CNC machined aluminium case for exceptional cooling
• Programmable high-torque coreless servo
• SSR mode compatible
• 25T output shaft
• 2 μs dead band
• 1-year limited warranty

Specifications

• Type: Digital
• Bearing: Dual
• Motor Type: Coreless
• Gear Type: Metal
• Gear Material: Steel & Aluminium
• Control System: Pulse width control
• Working Frequency: 1520 μs / 330 Hz
• Operating Voltage: DC 6.0–8.4 V
• Operating Temperature Range: -10 to +60 °C
• Operating Speed (6.0 V): 0.16 s/60° (no load)
• Operating Speed (7.4 V): 0.14 s/60° (no load)
• Operating Speed (8.4 V): 0.13 s/60° (no load)
• Stall Torque (6.0 V): 30.0 kg·cm (499.9 oz/in)
• Stall Torque (7.4 V): 40.0 kg·cm (555.5 oz/in)
• Stall Torque (8.4 V): 45.0 kg·cm (625.0 oz/in)
• Potentiometer Drive: Direct drive
• Dimensions: 40.7 × 20.5 × 39.0 mm (1.60 × 0.81 × 1.54 in)
• Weight: 81.0 g (2.86 oz)
• Connector Wire Length: JR, 300 mm
• Output Spline: 25T

Suggested Compatibility

• Aeroplane
• 1/10 crawler
• 1/8 crawler