Futaba S-U400 Standard Digital HV Servo PWM/S.Bus2 - 7.9kg - 0.13s
Brand: Futaba
Part No: FUT05102678-3
Shadow Stock: Usually ships next day
The Futaba S-U400 Standard Digital HV Servo (FUT05102678-3) is a versatile airplane servo supporting both PWM and S.Bus2 control. Delivering up to 7.9kgf·cm torque at 7.4V with a quick 0.13sec/60° transit time, it pairs plastic gearing with a 6mm/25T spline and a 3‑pole cored motor in a compact, standard-size case weighing just 39g.
Key Features
- Digital HV airplane servo with PWM and S.Bus2 capability
- Torque: 7.9kgf·cm (7.4V) / 7.1kgf·cm (6.6V)
- Speed: 0.13sec/60° (7.4V) / 0.14sec/60° (6.6V)
- Standard size: 40.0 × 20.0 × 38.1mm
- Lightweight: 39g
- Plastic gearing, 6mm/25T spline
- 3‑pole cored motor
- Colour: Black
- Age recommendation: 14+
What’s Included
- 1× S-U400 Standard Digital Servo
- Horns
- Mounting hardware
Tech Specs
- Servo size: Standard
- Dimensions: 40mm (L) × 20mm (W) × 38mm (H)
- Weight: 39g (1.38oz)
- Speed: 0.14sec/60° (6.6V); 0.13sec/60° (7.4V)
- Torque: 98.6 oz/in (6.6V); 109.7 oz/in (7.4V)
- Shipping weight: 0.06kg (0.14lb)
- Material: Plastic
Secured by Stripe
S-U400– Standard Digital and S.Bus2 Capable Airplane Servo with Accessory Pack
Plastic Gearing
6mm/25T Spline
3Pole Cored Motor
Speed:
0.14 sec/60° (6.6V)
0.13 sec/60° (7.4V)
Torque:
98.6 oz/in (6.6V)
109.7 oz/in (7.4V)
Size:
40.3 x 20.0 x 38.1 mm
1.59 x 0.79 x 1.50 in
Weight:
39.1 g
1.38 oz
Futaba S-U400 Standard Digital HV Servo PWM/S.Bus2 - 7.9kg - 0.13s Key Features:
- Size: 40.0×20.0×38.1mm
- Weight: 39g
- Torque: 7.9kgf cm (7.4 V) / 7.1kgf cm (6.6V)
- Speed: 0.13sec/60° (7.4V) / 0.14sec/60° (6.6V)
What's in the Box:
- 1x S-U400 Standard Digital Servo
- Horns
- Mounting Hardware
Futaba S-U400 Standard Digital HV Servo PWM/S.Bus2 - 7.9kg - 0.13s Tech Specs:
- Weight: 39g / 1.38oz
- Shipping Weight: 0.06kg / 0.14lbs
- Product Height: 38mm / 1.50in
- Product Width: 20mm / 0.79in
- Product Length: 40mm / 1.57in
- Servo Size: Standard
- Age Recommendation: 14+
- Colour: Black
- Material: Plastic
Key Info:
- Brand: Futaba
- Part No: FUT05102678-3
- Barcode: 4513886033490
- Max Voltage: 7.4v+ (LiPo)
- Gear Material: Plastic
Standard Shipping
£3.95 to most of the UK
Express Shipping
£6.95 to most of the UK
Worldwide Shipping
Available at checkout
Reviews
No specific product reviews yet, why not write one?WRITE A REVIEW
ASK A QUESTION
For more in depth queries, please contact us.





