Bipolar Stepper Motor FL20STH30-0604A

In stock (1 item available)
  • Weight
    0.18 kg
  • SKU

Our smallest stepper motor measuring just 20×20 mm on its face. 17.6 mN·m (180 g·cm/2.5 oz·in) of holding torque.

  • $23.77

Industrial grade small bipolar stepper motor, ideal for small projects and robots. Has a holding torque of 180 g·cm (18 mN·m or 2.5 oz·in). 5 mm long, ⌀4 mm shaft on front face


  • 4 wire bipolar stepper motor

Step angle: 1.8 ° 

Maximum coil voltage: 3.9 V 

Maximum coil current: 0.6 A RMS 

Coil resistance: 6.5 Ω 

Coil inductance: 1.7 mH 

Holding torque: 180 g·cm (17.6 mN·m, 2.5 oz·in) 

Step angle accuracy: ±5% (full step, no load) 

Resistance accuracy: ±10% 

Inductance accuracy: ±10% 

Maximum temperature rise: 80 °C 

Ambient temperature: -20 to 50 °C 

Insulation resistance: >100 MΩ, 500 VDC 

Dielectric strength (1 minute): 500 VAC 

Shaft radial play: 0.02 mm (450 g load) 

Shaft axial play: 0.08 mm (450 g load) 

Max. radial force (20 mm from flange):  20 N

Maximum axial force: 2 N

Weight: 60 g

Dimension: 38 × 23 × 20 mm

Faulty Goods and Warranty

Where such goods have been supplied we undertake to repair or replace them as quickly as possible.Prior to returning faulty items, please contact us with a description of the fault as one of our engineers might be able to assist you by resolving the issue over the phone.
A Warranty form must be filled out and returned with any goods.

Our standard warranty period is 12 months from the date of purchase unless stated otherwise.

Other warranty periods:

Labjack Products: 5 Years
Atop Products: 3 Years
MeanWell Products: 3 Years
Terracom Products: 3 Years

Warranty is subject to us being satisfied that a defect was caused by defective workmanship or materials and was not caused by or was not substantially contributed to by other factors beyond our control including incorrect installation, alterations or modifications of the product not recommended by the manufacturer.

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If you are dissatisfied with our goods you may return them within 14 days of the dispatch date. Contact us for an authorisation and we will refund your purchase less shipping costs and restocking fees. All returned goods MUST be in AS NEW condition including ALL PACKAGING and DOCUMENTATION / MANUALS etc.

Please note:

  • The product returned will attract a 20% restocking fee.
  • The customer must pay the delivery costs.
  • Non standard, custom made or a specially manufactured or imported products are not returnable.
  • Semiconductors, books and software are not refundable

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