Futaba S3153 Digital Micro Servo (High-Speed) for Futaba Receivers  [S3153]

Futaba S3153 Digital Micro High-Speed Servo
Price:
£27.89
Brand:
Futaba
Model:
S3153
Condition:
Brand New
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Product overview — Futaba S3153 micro servo

The Futaba S3153 is a micro, digital high-speed servo developed for radio-controlled model applications where limited space and quick response are priorities. It is intended for use with Futaba radio control receivers and is appropriate for small electric aircraft and other light RC airframes.

Metal gears provide enhanced resistance to wear and deliver repeatable movement. Being a high-speed digital servo, the S3153 can draw elevated current under load; when using NiMH or LiPo batteries confirm that your battery and any regulator or BEC can meet the servo and receiver amperage demands.

Installation consists of securing the servo in place, fitting the correct horn and grommets from the accessory pack, connecting the control linkage, and plugging the unit into the desired receiver channel. The S3153 is not recommended for heavy-duty, high-torque roles such as large gliders or gasoline-engine aircraft.

What the package contains

  • One S3153 Digital High Speed Micro Mini Servo
  • One Servo Accessory Pack (Horn, Grommets, Screws, Bushings)

Specifications

  • Item Futaba S3153 Digital High-Speed Servo
  • Model Number S3153
  • Material Metal gears
  • Speed 0.11 sec/60 at 4.8V, 0.09 sec/60 at 6V
  • Torque 19 oz-in (1.4 kg/cm) at 4.8V, 24 oz-in (1.7 kg/cm) at 6V
  • Dimensions 22 x 11 x 20 mm
  • Weight 9.6 g
  • Output Shaft Diameter 5 mm
  • Included Servo and accessory pack (horns, grommets, screws, bushings)

The S3153 offers a compact, metal-geared digital servo option for light-duty electric models that need swift control inputs; ensure compatible power and avoid placing it under heavy mechanical loads.

How quickly does the S3153 respond at 4.8V and 6V?

At 4.8V the S3153 is rated at 0.11 sec per 60 degrees; at 6V it speeds up to about 0.09 sec per 60 degrees, improving responsiveness for crisp control inputs.

What battery choice is best if I run several servos?

For multiple servos, use a battery and regulator or BEC rated to supply total peak current. A 6V setup can improve servo speed but requires adequate current capacity to avoid voltage drop under load.

Which installation pitfalls should I avoid?

Avoid binding linkages, undersized mounting holes and poor horn selection. Ensure the servo is mounted square and that forces act through the horn to prevent side loads on the output shaft and gears.

Is the output shaft a common size for spare horns?

The S3153 uses a 5 mm output shaft diameter, which is compatible with many standard Futaba-style horns and commonly available aftermarket horn sets.

Where can I obtain exact replacement horns for this servo?

Replacement horns can be ordered through Futaba parts suppliers; typical part numbers include FUTM2038 for the standard horn and FUTM2005 for longer options.

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