Nema 17 Bipolar 0.9deg 44Ncm (62.3oz.in) 1.68A 2.8V 42x42x47mm 4 Wires

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Model: 17HM19-1684S
Stock Status: 401
SKU: 17HM19-1684S

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This bipolar Nema 17 stepper motor with step angle 0.9deg and size 42x42x47mm. It has 4 wires, each phase draws current 1.68A, with holding torque 44Ncm (62.3oz.in).

Electrical Specification

Manufacturer Part Number: 17HM19-1684S
Motor Type: Bipolar Stepper
Step Angle: 0.9 deg
Holding Torque: 44Ncm(62.3oz.in)
Rated Current/phase: 1.68A
Phase Resistance: 1.65ohms
Inductance: 4.1mH ± 20%(1KHz)

Physical Specification

Frame Size: 42 x 42mm
Body Length: 47mm
Shaft Diameter: Φ5mm
Shaft Length: 20mm
D-cut Length: 15mm
Number of Leads: 4
Lead Length: 500mm
Weight: 370g

Connection

A+	A-	B+	B-
Black	Green	Red	Blue

Resources

Full Datasheet: 17HM19-1684S.pdf
Torque Curve: 17HM19-1684S_Torque_Curve.pdf

Electrical Specification
Inductance(mH)	4.1
Phase Resistance(ohm)	1.65
Rated Current(A)	1.68
Step Angle(deg.)	0.9
Bipolar/Unipolar	Bipolar
Holding Torque(Ncm)	44
Holding Torque(oz.in)	62.3
Physical Specification
Frame Size(mm)	Nema 17 (42 x 42)
Body Length(mm)	48
Single Shaft/Dual Shaft	Single Shaft
Output Shaft Type	D-Cut
Shaft Diameter(mm)	5
Shaft Length(mm)	20
No. of Lead	4
Lead Length(mm)	500
Weight(g)	350