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Features:
  • A motor size down, achieving the torque of one size up. Expanding the rotor diameter to its maximum limit within a new "flattened" structure allows the 42motor profile to be maintained.
  • Large Rotor
  • High Torque
Unit of Measure

Type

N/A Single Shaft

Rotor Inertia

N/A 100 g·cm²

Motor Mass

N/A 0.29 kg

Series

N/A 2 Phase KF

Motor Frame Size

N/A NEMA 17

Voltage per Phase

N/A 3.08 V

Resistance per Phase

N/A 2.2 Ω

Holding Torque

N/A 400 mN·m

Max. Temperature Rise (By resistance method)

N/A 80 ºK

Insulation Resistance

N/A 100 MO min. at 500 V DC (at normal temp. & humidity, between lead and case)

Dielectric Strength

N/A 500 V AC, 50 Hz for 1 min (at normal temp. & humidity, between lead and case)

Ambient Temperature Range

N/A -10 ~ +50 ºC

Storage Temperature Range

N/A -20 ~ +70 ºC

Current Per Phase

N/A 1.4 A

Winding Resistance per Phase

N/A 2.2 O

Humidity Range for Ambient Temperature

N/A 5 ~ 95 % RH (noncondensing)

Humidity Range for Storage Temperature

N/A 5 ~ 95 % RH (noncondensing)

Position Accuracy

N/A ±10 %

Length (L)

N/A 1.54 mm39 in


Speed - Torque Characteristics (KF4239-EN2B801, KF4239-EN2B802)


KF42 Series 42mm 2-Phase Stepper Motors (1.8 Degree/Step) - 2

KF42 Series 42mm 2-Phase Stepper Motors (1.8 Degree/Step) - 3


Connection Diagram for KF42 Series 42mm 2-Phase Stepper Motors (1.8 Degree/Step)

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