S23KM(56□ 1.8°)

Combination of two-phase hybrid stepping motor and hall sensor (6 pulse /revolution).

Click the arrow icon in the table below to switch from ascending to descending order.

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Model	Outer Diameter [mm]	Step Angle [°]	Drive Sequence	Rated Current [A]	Resistance [Ω]	Holding Torque [mN・m]	Inductance [mH]	Rotor Inertia [g・cm2]	Detent Torque [mN・m]	Mass [g]
S23KMK249USTDCA	56.4	1.800	UNI-POLAR	2.00	1.30	420	1.90	120.00	20.00	470
S23KMK044USTDCA	56.4	1.800	UNI-POLAR	3.00	0.85	760	1.80	200.00	34.00	680
S23KMK249BSTDCA	56.4	1.800	BI-POLAR	1.40	2.40	540	7.70	120.00	20.00	470
S23KMK044BSTDCA	56.4	1.800	BI-POLAR	2.20	1.70	1000	7.20	200.00	34.00	680

Circuit configuration

6 pulse output signal

Maximum rating
(Ta=25℃)

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Item	Symbol	Rating	Unit
Supply Voltage	Vcc	18	V
Output H Voltage	V0(off)	Vcc	V
Output L Current	Isink	15	mA
Operating ambient temperature	Topr	–20 ～ 115	℃
Storage temperature	Tstg	–40 ～ 125	℃

Electrical specifications
(Ta=25℃)

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Item	Symbol	Measuring condition	Min.	Typ.	Max.	Unit
Operating voltage range	Vcc		4.5	12	18	V
Output H -> L Magnetic flux density	Bop	Vcc = 12V			20	mT
Output L -> H Magnetic flux density	Brp	Vcc = 12V	5			mT
Hysteresis error	Bh	Vcc = 12V	1.5			mT
Saturated output voltage	Vsat	Vcc = 12V, OUT "L", Isink = 10mA			0.4	V
Output leakage current	Ileak	Vcc = 12V, OUT "H", Vout = 12V			1	μA
Power current	Icc	Vcc = 12V, OUT "H"			8	mA

1 [mT] = 10 [Gauss]

Associated Data
- PDF product catalog

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