Futaba Analog Servo Micro Precision [FUTM0415]

Analog Servo Micro Precision





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This is the Futaba S3115 Micro High Torque Servo
This servo replaces the Futaba S3101 Servo
This servo can produce high-current draw from your batteries
If using NiMH or LiPo batteries, make sure they are capable
of delivering sufficient amps


  • Ideal for electric planes and small electric helis
  • Nylon gears
  • One year warranty

In the Package:

  • Futaba S3115 Micro High Torque Servo
  • One 1" (25.4mm) 4 arm servo horn (installed on servo)
  • One 1.5" (39mm) 4 arm servo horn
  • One 1.75" (45mm) straight servo horn
  • One 1.4" (35mm) diameter round servo horn
  • Two eyelets
  • Two rubber grommets
  • Two 2x12mm washer head self threading screws (phillips head)


  • 4.8V
  • Torque: 39 oz-in (2.8 kg-cm)
  • Speed: 0.15 sec/60°
  • 1.1 x 0.5 x 1.2" (1-1/8" x 1/2 x 1-3/16")(28 x 13 x 30mm)
  • Weight: 0.60oz (5/8oz) (17g)
  • Lead Length: 6.5" (165mm)


  • Installing in aircraft and connecting to receiver


  • Do not use S3115 servos with gas or high power engine models, large
  • Gliders, or other models that require high torque
  • Using supply voltage higher than 4.8V or applying high load to the
  • Servo will shorten the life
  • Alway use the servo horn specially designed for this servo. Do not
  • Use conventional servo horns
  • Excessive force or shock to the servo horn may damage the ultra mini
  • Precision gears inside the servo
  • For replacement gears use part number FUTM3404
Main UseAir
Servo SizeMini & Micro

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