Futaba S3153 Compact Digital High-Speed Servo for Futaba Radio Systems  [S3153]

Futaba S3153 Digital Micro High-Speed Servo
Price:
NZD$65.73
Brand:
Futaba
Model:
S3153
Condition:
Brand New
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Overview of the S3153 digital micro servo

The Futaba S3153 is a small-form digital high-speed servo made for radio-controlled models that need fast, precise movements in a tight space. It is intended for direct connection to Futaba radio control receivers and performs best in small electric aircraft and light RC airframes.

Metal gear construction gives the servo better wear resistance and consistent travel. Because it is a high-speed digital unit, current draw increases under load; when fitting NiMH or LiPo packs ensure the battery and any regulator or BEC can supply enough current for the receiver and servo rail.

Fitting the S3153 involves securing the unit in the servo bay, choosing the correct horn and grommets from the accessory pack, installing the linkage, and plugging the lead into the proper receiver channel. It is not suitable for high-torque tasks such as large gliders or high-load gasoline-engine models.

Included in the pack

  • 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)

When you need a small, quick-response servo for lightweight electric models, the Futaba S3153 offers a reliable metal-geared digital solution; match it to an appropriate power system and avoid heavy-load applications.

How should I mount the S3153 in a compact fuselage?

For tight bays, use the supplied grommets and screws to isolate the servo from vibration. Ensure there is clearance for the horn and linkage travel and route the lead to avoid pinching when closing the fuselage.

Can the S3153 be used on 6V setups with a common BEC?

Yes. The S3153 runs at 6V and benefits from the higher speed, but confirm that your BEC or regulator can deliver peak current for all servos without voltage sag to the receiver.

What about metal gear durability?

Metal gears typically extend service life compared with plastic gears, but their longevity depends on load, installation alignment and maintenance. Avoid heavy control loads to prevent premature wear.

How can I reduce current draw during setup?

Trim travel endpoints to the minimum required, use smooth control throws, and ensure linkages move freely without binding. These steps reduce load and peak current while keeping responsiveness.

Are higher torque alternatives available for the same form factor?

If you need greater torque, select a larger standard or heavy-duty servo rather than the S3153; the S3153 is optimised for compact, low-load applications rather than high-torque roles.

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