Futaba S-U300 Standard Digital Servo PWM/S.Bus2 - 4.5kg - 0.19s

The Futaba S-U300 Standard Digital Servo (FUT05102671-1) is a standard-size airplane servo that supports both PWM and S.Bus2 control. It features durable plastic gearing, a 6 mm/25T output spline and a smooth 3‑pole cored motor, supplied with an accessory pack for straightforward installation.

At 6.0V the S-U300 delivers a fast 0.19 sec/60° transit with up to 4.1 kgf cm (56.9 oz/in) of torque. On 4.8V it offers 0.23 sec/60° and 3.2 kgf cm (44.4 oz/in). Its compact dimensions and 36 g weight make it a practical choice for fixed‑wing models where reliable, consistent control is required.

Key Features

• S.Bus2 capable and PWM compatible
• Plastic gearing with 6 mm/25T spline
• 3‑pole cored motor for dependable operation
• Speed: 0.19 sec/60° (6.0V) / 0.23 sec/60° (4.8V)
• Torque: 4.1 kgf cm (6.0V) / 3.2 kgf cm (4.8V) | 56.9 / 44.4 oz/in
• Size: 40.4 × 19.8 × 36.0 mm
• Weight: 36 g

What's In The Box

• 1x S-U300 Standard Digital Servo
• Horns
• Mounting Hardware

Tech Specs

• Dimensions: 40 × 20 × 36 mm (approx.)
• Weight: 36 g / 1.27 oz
• Servo Size: Standard
• Colour: Black
• Material: Plastic
• Age Recommendation: 14+
• Shipping Weight: 0.06 kg / 0.12 lbs