ProTek RC 381 Ultra Low Profile High Speed Brushless Servo (High Volt / Metal Case)

About the ProTek 381ULP:

Size

This High-Performance Racing Servo is specifically designed for 1/10 on-road applications like Formula F1, with its ultra-low profile design allowing it to fit seamlessly into tight chassis spaces. Its compact size ensures optimal weight distribution, enhancing the performance of high-precision on-road vehicles.

Power & Gears

The ProTek RC PTK-381 ULP servo is equipped with a high-performance brushless motor and durable steel gears, ensuring maximum efficiency and longevity. The brushless motor provides smoother operation and higher torque, with less heat generation and longer lifespan compared to traditional motors. Additionally, the steel gears offer exceptional durability, resisting wear and maintaining precise performance even under the high-stress demands of competitive racing environments.

Application & Design

The ProTek ULP servo is a perfect fit for 1/10 F1 chassis, where space is often minimal due to tight servo fitment. Its ultra-low profile and sleek, squarish design ensure easy integration into narrow compartments, optimizing chassis balance and weight distribution.

Features:

• Ideal for 1/10 On-Road and Off-Road Racing Platforms
• Brushless motor
• High voltage circuitry
• Full steel gears
• Full aluminum black anodized heat sink case
• Single offset servo spline

• Includes:

  • (1) 381 Ultra Low Profile High Speed Brushless Servo
  • (1) Aluminum clamping servo horn
  • Servo Hardware and grommets

  Specifications:

  Application	1:10 Scale
  Operating Voltage	6.0V - 8.4V
  Operating Temperature	14° to 140° F (-10 to +60° C)
  Operating Speed @ 7.4V	0.06/60° sec
  Operating Speed @ 8.4V	0.05/60° sec
  Dynamic Torque @ 7.4V	307oz-in (22.1 kg-cm)
  Dynamic Torque @ 8.4.0V	381oz-in (27.4 kg-cm)
  Motor Type	Brushless Digital
  Output Shaft	25T
  Gears	Steel
  Weight	54g
  Pulse/Frequency	1520s / 333hz
  Dimensions	39.5x20x25mm
  Length (Bottom to Mount)	14mm