Item

SP39-1000

1000

1001

1100

1002

1101

Number of phases

4 phases unipolar(Substitutable as two bipolars due to open common terminal pins.)

Number of poles

20

Basic step angle

9°

（2 phases exciting）

Steps

40

（2 phases exciting）

Winding resistance

86

Ω

21

Ω

50

Ω

Rotor magnet (Energy Product)

6.5GOe

6.5GOe

5.0GOe

6.5GOe

5.0GOe

Power

Average power consumption 5 W maximum

Current

Refer to PERFORMANCE CURVES

Pull-in torque

Pull-out torque

Pull-in pulse rate

Temperature rise

Refer to TEMPERATURE CHARACTERISTICS

CURVES Insulation resistance

30 M

Ω minimum (DC500V)

Dielectric strength

500Vrms (AC50 Hz, 1 min)

Operating temperature range

0

∼ 50 °C

Net weight

Approx. 123 g

Axial maximum load

Continuous

19.6 mN-m

Momentary

98.1 mN-m

（Reference value）

Standard connector terminal

Male connector 06CR-6H-P 06KR-6H-P or PHR-6

SP39-1000

STEPPING MOTORS

6543

2

1

Made by J.S.T. Mfg. Co., Ltd