FEETECH Standard Servo FS5103B

Pololu item #: 3424
Brand: FEETECH
RoHS 3 compliant

Price break Unit price (US$)
1 11.95
5 11.23


The FS5103B is a general-purpose, low-cost standard analog servo from FEETECH. Two ball bearings help reduce friction and improve performance. Servo horns and associated hardware are included. This servo can work with both 5 V and 3.3 V servo signals.

Key specs at 6 V: 0.16 sec/60°, 53 oz-in (3.8 kg-cm), 40 g.

 Description Specs (9) Pictures (5) Resources (1) FAQs (1) On the blog (1) 

File downloads

  • Datasheet for the FEETECH Standard Servo FS5103B (133k pdf)

    Note: while this datasheet lists the 6 V stall torque as 3.2 kg*cm, Feetech has since revised this to 3.8 kg*cm based on more recent measurements (this is also more in line with their listed 4.8 V stall torque of 3.0 kg*cm).

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