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Stepper Motors enable precise control of rotational movement in various applications. Key attributes include Accuracy, Coil Resistance, and Current Rating (Amps). These motors are essential for new product design and prototyping, ensuring reliable performance in engineering evaluations.

What are Stepper Motors ?

Stepper Motors are electromechanical devices that convert electrical pulses into precise mechanical movement. They are commonly used in applications such as robotics, CNC machinery, and 3D printers, where accurate positioning is crucial. Important specifications for selection include Accuracy, which affects positioning precision; Current Rating (Amps), which determines the motor's power capacity; and NEMA Frame Size, which ensures compatibility with mounting systems. Procurement teams should validate lifecycle status and consider alternate-source options to mitigate sourcing risks.

Part & Mfr			Accuracy	Coil Resistance	Coil Type	Current Rating (Amps)	Diameter	Features	Length	Mounting Hole Spacing	NEMA Frame Size	Operating Temperature	Size	Step Angle	Steps per Revolution	Termination Style	Torque	Type	Voltage
PM20S-180-033 Download Datasheet for PM20S-180-033 Lin Engineering	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	10.3 Ω	Bipolar	0.33 A	0.059" (1.50mm)	Round Shaft	0.394" (10.00mm)	0.984" (25.00mm)	-	-20°C ~ 50°C	Round - 0.787" Dia (20.00mm)	18°	20	Wire Leads with Connector	1.18 / 8.34	-	12VDC
PM20L-180-043 Download Datasheet for PM20L-180-043 Lin Engineering	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	7 Ω	Bipolar	0.43 A	0.059" (1.50mm)	Round Shaft	0.394" (10.00mm)	0.984" (25.00mm)	-	-20°C ~ 50°C	Round - 0.787" Dia (20.00mm)	18°	20	Wire Leads with Connector	1.7 / 11.8	-	12VDC
PM35S-075-015 Download Datasheet for PM35S-075-015 Lin Engineering	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	80 Ω	Bipolar	0.15 A	0.118" (3.00mm)	-	0.394" (10.00mm)	1.650" (42.00mm)	-	-20°C ~ 50°C	Round - 1.650" Dia (42.00mm)	7.5°	48	Wire Leads with Connector	6.4 / 45.2	-	24VDC
QSH2818-32-07-006-8K Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
PM42S-075-015 Download Datasheet for PM42S-075-015 Lin Engineering	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	80 Ω	Bipolar	0.15 A	0.118" (3.00mm)	-	0.394" (10.00mm)	1.949" (49.50mm)	-	-20°C ~ 50°C	Round - 1.650" Dia (42.00mm)	7.5°	48	Wire Leads with Connector	8.89 / 62.77	-	24VDC
SM2561C40B41P Download Datasheet for SM2561C40B41P Sanyo Denki	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	0.28 Ω	Bipolar	4 A	0.315" (8.00mm)	-	0.811" (20.60mm)	1.856" (47.14mm)	-	-	Square - 2.205" x 2.205" (56.00mm x 56.00mm)	1.8°	200	Connector	106.2 / 750	Hybrid	24VDC
11PM-K043U Download Datasheet for 11PM-K043U NMB Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	2.5 Ω	Unipolar	1.1 A	0.197" (5.00mm)	-	0.787" (20.00mm)	0.910" (23.11mm)	-	-	Square - 1.100" x 1.100" (28.00mm x 28.00mm)	1.8°	200	Connector	10.62 / 75	Hybrid	24VDC
11PM-K142U Download Datasheet for 11PM-K142U NMB Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	2.9 Ω	Unipolar	1.1 A	0.197" (5.00mm)	-	0.787" (20.00mm)	0.910" (23.11mm)	-	-	Square - 1.100" x 1.100" (28.00mm x 28.00mm)	1.8°	200	Connector	14.87 / 105	Hybrid	24VDC
11PM-K241U Download Datasheet for 11PM-K241U NMB Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	3.4 Ω	Unipolar	1.1 A	0.197" (5.00mm)	-	0.787" (20.00mm)	0.910" (23.11mm)	-	-	Square - 1.102" x 1.102" (28.00mm x 28.00mm)	1.8°	200	Connector	20.53 / 145	Hybrid	24VDC
11PM-K241B Download Datasheet for 11PM-K241B NMB Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	1.7 Ω	Bipolar	1.5 A	0.197" (5.00mm)	-	0.787" (20.00mm)	0.910" (23.11mm)	-	-	Square - 1.100" x 1.100" (28.00mm x 28.00mm)	1.8°	200	Connector	28.33 / 200	Hybrid	24VDC
11PM-K142B Download Datasheet for 11PM-K142B NMB Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	1.5 Ω	Bipolar	1.5 A	0.197" (5.00mm)	-	0.787" (20.00mm)	0.910" (23.11mm)	-	-	Square - 1.100" x 1.100" (28.00mm x 28.00mm)	1.8°	200	Connector	20.53 / 145	Hybrid	24VDC
11PM-K043B Download Datasheet for 11PM-K043B NMB Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	1.3 Ω	Bipolar	1.5 A	0.197" (5.00mm)	-	0.787" (20.00mm)	0.910" (23.11mm)	-	-	Square - 1.100" x 1.100" (28.00mm x 28.00mm)	1.8°	200	Connector	14.16 / 100	Hybrid	24VDC
SM2562C20B41P Download Datasheet for SM2562C20B41P Sanyo Denki	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	1.5 Ω	Bipolar	2 A	0.315" (8.00mm)	-	0.811" (20.60mm)	1.856" (47.14mm)	-	-	Square - 2.205" x 2.205" (56.00mm x 56.00mm)	1.8°	200	Connector	198.3 / 1400	Hybrid	24VDC
SM2562C60B41P Download Datasheet for SM2562C60B41P Sanyo Denki	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	0.18 Ω	Bipolar	6 A	0.315" (8.00mm)	-	0.811" (20.60mm)	1.856" (47.14mm)	-	-	Square - 2.205" x 2.205" (56.00mm x 56.00mm)	1.8°	200	Connector	198.3 / 1400	Hybrid	24VDC
WO-417-09-18 Download Datasheet for WO-417-09-18 Lin Engineering	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	10 Ω	Bipolar	600 mA	0.197" (5.00mm)	Round Shaft	0.787" (20.00mm)	1.220" (31.00mm)	17	-20°C ~ 50°C	Square - 1.650" L x 1.650" W (41.90mm x 41.90mm)	0.9°	400	Wire Leads	12 / 84.74	-	24VDC
SM2563C60B41P Download Datasheet for SM2563C60B41P Sanyo Denki	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	0.25 Ω	Bipolar	6 A	0.315" (8.00mm)	-	0.811" (20.60mm)	1.856" (47.14mm)	-	-	Square - 2.205" x 2.205" (56.00mm x 56.00mm)	1.8°	200	Connector	333 / 2350	Hybrid	24VDC
SM2563C20B41P Download Datasheet for SM2563C20B41P Sanyo Denki	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	2.1 Ω	Bipolar	2 A	0.315" (8.00mm)	-	0.811" (20.60mm)	1.856" (47.14mm)	-	-	Square - 2.205" x 2.205" (56.00mm x 56.00mm)	1.8°	200	Connector	333 / 2350	Hybrid	24VDC
SM2563C40B41P Download Datasheet for SM2563C40B41P Sanyo Denki	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	0.52 Ω	Bipolar	4 A	0.315" (8.00mm)	-	0.811" (20.60mm)	1.856" (47.14mm)	-	-	Square - 2.205" x 2.205" (56.00mm x 56.00mm)	1.8°	200	Connector	333 / 2350	Hybrid	24VDC
WO-4109R-08 Download Datasheet for WO-4109R-08 Lin Engineering	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	11.6 Ω	Bipolar	600 mA	0.197" (5.00mm)	Round Shaft	0.591" (15.00mm)	1.220" (31.00mm)	17	-20°C ~ 50°C	Square - 1.654" x 1.654" (42.00mm x 42.00mm)	0.9°	400	Wire Leads	22 / 155.4	-	24VDC
WO-5718X-01P-RO Download Datasheet for WO-5718X-01P-RO Lin Engineering	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	0.7 Ω	Bipolar	2.8 A	0.236" (6.00mm)	Flatted Shaft	0.827" (21.00mm)	1.850" (47.00mm)	23	-20°C ~ 50°C	Square - 2.252" x 2.252" (57.20mm x 57.20mm)	1.8°	200	Wire Leads	100 / 706	-	24VDC
SM3.4-F20-HHD8 Download Datasheet for SM3.4-F20-HHD8 NMB Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	25 Ω	Bipolar	-	0.024" (0.60mm)	Round Shaft	0.118" (3.00mm)	-	-	-10°C ~ 50°C	Round - 0.134" Dia (3.40mm)	18°	20	Through Hole	-	Permanent Magnet	3VDC
PM20L-180-025 Download Datasheet for PM20L-180-025 Lin Engineering	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	21.5 Ω	Bipolar	0.25 A	0.059" (1.50mm)	Round Shaft	0.394" (10.00mm)	0.984" (25.00mm)	-	-20°C ~ 50°C	Round - 0.787" Dia (20.00mm)	18°	20	Wire Leads with Connector	1.7 / 11.8	-	12VDC
44M100D1B Download Datasheet for 44M100D1B Portescap	Stock on Request Send RFQ	Price on request Price and Stock on Request	±11%	12.5 Ω	Bipolar	-	0.118" (3.00mm)	Round Shaft	0.450" (11.43mm)	1.950" (49.48mm)	-	0°C ~ 60°C	Round - 1.732" Dia (44.00mm)	3.6°	100	Wire Leads	5.5 / 38.8	Permanent Magnet	5VDC
QSH4218-35-10-027-10K Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
44M100D2B Download Datasheet for 44M100D2B Portescap	Stock on Request Send RFQ	Price on request Price and Stock on Request	±11%	70 Ω	Bipolar	-	0.118" (3.00mm)	Round Shaft	0.450" (11.43mm)	1.950" (49.48mm)	-	0°C ~ 60°C	Round - 1.732" Dia (44.00mm)	3.6°	100	Wire Leads	6.6 / 46.6	Permanent Magnet	12VDC
5117 Download Datasheet for 5117 Adafruit Industries LLC	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	-	Bipolar	2.8 A	-	-	1.016" (25.80mm)	1.856" (47.14mm)	23	-20°C ~ 50°C	Square - 2.220" x 2.220" (56.40mm x 56.40mm)	1.8°	200	Connector	140 oz-in / 989 mNm	Hybrid Gear Motor	2.32VDC
17PM-K342B NMB Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	4 Ω	Bipolar	900 mA	0.197" (5.00mm)	Round Shaft	0.945" (24.00mm)	1.220" (31.00mm)	17	-	Square - 1.654" x 1.654" (42.00mm x 42.00mm)	1.8°	200	Connector	43.9 / 310	Hybrid	24VDC
WO-4118M-06S Download Datasheet for WO-4118M-06S Lin Engineering	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	10.8 Ω	Bipolar	700 mA	0.197" (5.00mm)	Flatted Shaft	0.945" (24.00mm)	1.220" (31.00mm)	17	-20°C ~ 50°C	Square - 1.669" x 1.669" (42.40mm x 42.40mm)	1.8°	200	Wire Leads	63 / 444.88	-	24VDC
SH2281-5671 Sanyo Denki	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	10.5 Ω	Bipolar	500 mA	0.197" (5.00mm)	-	0.591" (15.00mm)	0.906" (23.00mm)	-	-10°C ~ 50°C	-	1.8°	200	Wire Leads	9.91 / 70	Hybrid	24VDC
42M048C2U-R21 Download Datasheet for 42M048C2U-R21 Portescap	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	52.4 Ω	Unipolar	230 mA	0.093" (2.36mm)	Round Shaft	0.469" (11.92mm)	1.880" (47.63mm)	-	-20°C ~ 70°C	Round - 1.650" Dia (42.00mm)	0.75°	480	Wire Leads	9.4 / 66.2	Permanent Magnet Gear Motor	12VDC
WO-5718X-15S-RO Download Datasheet for WO-5718X-15S-RO Lin Engineering	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	1.2 Ω	Bipolar	2.1 A	0.236" (6.00mm)	Flatted Shaft	0.827" (21.00mm)	1.850" (47.00mm)	23	-20°C ~ 50°C	Square - 2.252" x 2.252" (57.20mm x 57.20mm)	1.8°	200	Wire Leads	100 / 706	-	24VDC
29SM-K550-00V Download Datasheet for 29SM-K550-00V NMB Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request	±5%	2.1 Ω	Unipolar	1.5 A	0.315" (8.00mm)	Round Shaft	0.984" (25.00mm)	1.856" (47.14mm)	-	-10°C ~ 50°C	Round - 2.795" Dia (71.00mm)	1.8°	200	Wire Leads	53.82 / 380	Hybrid	24VDC
29SM-K550-99V Download Datasheet for 29SM-K550-99V NMB Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request	±5%	2.1 Ω	Unipolar	1.5 A	0.315" (8.00mm)	Round Shaft	0.984" (25.00mm)	1.856" (47.14mm)	-	-10°C ~ 50°C	Round - 2.795" Dia (71.00mm)	1.8°	200	Wire Leads	53.82 / 380	Hybrid, Dual Shaft	24VDC
80910502 Crouzet	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
29SM-K250-00V Download Datasheet for 29SM-K250-00V NMB Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request	±5%	2 Ω	Unipolar	1.6 A	0.315" (8.00mm)	Round Shaft	0.984" (25.00mm)	1.856" (47.14mm)	-	-10°C ~ 50°C	Round - 2.795" Dia (71.00mm)	1.8°	200	Wire Leads	82.15 / 580	Hybrid	24VDC
23KM-K762-00V Download Datasheet for 23KM-K762-00V NMB Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request	±5%	8.6 Ω	Unipolar	1 A	0.250" (6.35mm)	Flatted Shaft	0.984" (25.00mm)	1.856" (47.14mm)	23	-10°C ~ 50°C	Square - 2.220" x 2.220" (56.40mm x 56.40mm)	1.8°	200	Wire Leads with Connector	198.28 / 1400	Hybrid	24VDC
ROB-09238 Download Datasheet for ROB-09238 SparkFun Electronics	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	32.6 Ω	Bipolar	330 mA	0.197" (5.00mm)	Round Shaft	0.945" (24.00mm)	1.220" (31.00mm)	17	-	Square - 1.665" x 1.665" (42.30mm x 42.30mm)	1.8°	200	Wire Leads	32.57 / 230	Hybrid	12VDC
26M048B2U Download Datasheet for 26M048B2U Portescap	Stock on Request Send RFQ	Price on request Price and Stock on Request	±15%	110 Ω	Unipolar	110 mA	0.079" (2.00mm)	Round Shaft	0.445" (11.30mm)	1.370" (34.90mm)	-	-20°C ~ 70°C	Round - 1.030" Dia (26.16mm)	7.5°	48	Wire Leads	1.3 / 9.2	Permanent Magnet	12VDC
PG15S-D20-HHB9 Download Datasheet for PG15S-D20-HHB9 NMB Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	10 Ω	Bipolar	100 mA	0.118" (3.00mm)	Round Shaft	0.354" (9.00mm)	0.787" (20.00mm)	-	-	Round - 0.591" Dia (15.00mm)	0.176°	2048	Wire Leads	21.2 / 150	Permanent Magnet Gear Motor	15VDC
PG25L-D24-HHC1 Download Datasheet for PG25L-D24-HHC1 NMB Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	28 Ω	Bipolar	250 mA	0.197" (5.00mm)	Double Flatted Shaft	0.394" (10.00mm)	1.378" (35.00mm)	-	-	Round - 0.984" Dia (25.00mm)	0.495°	727	Wire Leads	63.7 / 450	Permanent Magnet Gear Motor	24VDC
PG35S-D48-HHC2 Download Datasheet for PG35S-D48-HHC2 NMB Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request	-	28 Ω	Bipolar	250 mA	0.197" (5.00mm)	Double Flatted Shaft	0.709" (18.00mm)	1.650" (42.00mm)	-	-	Round - 1.378" Dia (35.00mm)	0.212°	1698	Wire Leads	99.1 / 700	Permanent Magnet Gear Motor	24VDC
35L048B2U Download Datasheet for 35L048B2U Portescap	Stock on Request Send RFQ	Price on request Price and Stock on Request	±15%	64 Ω	Unipolar	190 mA	0.079" (2.00mm)	Round Shaft	0.445" (11.30mm)	1.650" (42.00mm)	-	-20°C ~ 70°C	Round - 1.420" Dia (35.94mm)	7.5°	48	Wire Leads	3.5 / 25	Permanent Magnet	12VDC
QSH4218-35-10-027 Trinamic Motion Control GmbH	Stock on Request Send RFQ	Price on request Price and Stock on Request	±5%	5.3 Ω	Bipolar	1 A	0.197" (5.00mm)	Flatted Shaft	0.945" (24.00mm)	1.220" (30.99mm)	17	-20°C ~ 50°C	Square - 1.665" x 1.665" (42.30mm x 42.30mm)	1.8°	200	Wire Leads	38.2 / 270	Hybrid	5.3VDC
QSH4218-41-10-035 Trinamic Motion Control GmbH	Stock on Request Send RFQ	Price on request Price and Stock on Request	±5%	4.5 Ω	Bipolar	1 A	0.197" (5.00mm)	Flatted Shaft	0.945" (24.00mm)	1.220" (30.99mm)	17	-20°C ~ 50°C	Square - 1.665" x 1.665" (42.30mm x 42.30mm)	1.8°	200	Wire Leads	49.56 / 350	Hybrid	4.5VDC
QSH2818-32-07-006 Trinamic Motion Control GmbH	Stock on Request Send RFQ	Price on request Price and Stock on Request	±5%	5.6 Ω	Bipolar	670 mA	0.197" (5.00mm)	Flatted Shaft	0.787" (20.00mm)	0.905" (22.98mm)	11	-20°C ~ 50°C	Square - 1.100" x 1.100" (28.00mm x 28.00mm)	1.8°	200	Wire Leads	8.49 / 60	Hybrid	3.8VDC
QSH4218-51-10-049 Trinamic Motion Control GmbH	Stock on Request Send RFQ	Price on request Price and Stock on Request	±5%	5 Ω	Bipolar	1 A	0.197" (5.00mm)	Flatted Shaft	0.945" (24.00mm)	1.220" (30.99mm)	17	-20°C ~ 50°C	Square - 1.665" x 1.665" (42.30mm x 42.30mm)	1.8°	200	Wire Leads	69.39 / 490	Hybrid	5VDC
QSH2818-51-07-012 Trinamic Motion Control GmbH	Stock on Request Send RFQ	Price on request Price and Stock on Request	±5%	9.2 Ω	Bipolar	670 mA	0.197" (5.00mm)	Flatted Shaft	0.787" (20.00mm)	0.905" (22.98mm)	11	-20°C ~ 50°C	Square - 1.100" x 1.100" (28.00mm x 28.00mm)	1.8°	200	Wire Leads	17 / 120	Hybrid	6.2VDC
QSH5718-51-28-101 Trinamic Motion Control GmbH	Stock on Request Send RFQ	Price on request Price and Stock on Request	±5%	0.83 Ω	Bipolar	2.8 A	0.250" (6.35mm)	Flatted Shaft	0.945" (24.00mm)	1.856" (47.14mm)	23	-20°C ~ 50°C	Square - 2.220" x 2.220" (56.40mm x 56.40mm)	1.8°	200	Wire Leads	143.05 / 1010	Hybrid	2.3VDC
QSH5718-76-28-189 Trinamic Motion Control GmbH	Stock on Request Send RFQ	Price on request Price and Stock on Request	±5%	1.13 Ω	Bipolar	2.8 A	0.250" (6.35mm)	Flatted Shaft	0.945" (24.00mm)	1.856" (47.14mm)	23	-20°C ~ 50°C	Square - 2.220" x 2.220" (56.40mm x 56.40mm)	1.8°	200	Wire Leads	267.64 / 1890	Hybrid	3.2VDC
QSH6018-65-28-210 Trinamic Motion Control GmbH	Stock on Request Send RFQ	Price on request Price and Stock on Request	±5%	1.2 Ω	Bipolar	2.8 A	0.315" (8.00mm)	Flatted Shaft	0.945" (24.00mm)	1.856" (47.14mm)	24	-20°C ~ 50°C	Square - 2.362" x 2.362" (60.00mm x 60.00mm)	1.8°	200	Wire Leads	297.38 / 2100	Hybrid	3.36VDC

Showing 701-750 of 868 products

About Stepper Motors

Stepper motors are widely used in applications requiring precise control of angular position, making them ideal for robotics, CNC machinery, and 3D printers. These motors operate by dividing a full rotation into a series of discrete steps, allowing for accurate positioning and repeatability.

When sourcing stepper motors, it is crucial to consider important attributes such as accuracy, coil resistance, coil type, and current rating (amps). These specifications directly impact the motor's performance in your application. Additionally, understanding the diameter, length, and NEMA frame size will help ensure compatibility with your existing designs.

Stepper motors are utilized in various applications, including new product design and prototyping, production electronics assembly, maintenance and field replacement, and engineering evaluation and qualification. Each application may have unique requirements, so it is essential to validate lifecycle status and explore alternate-source options before submitting an RFQ.

Buyers should prioritize parametric filtering based on critical specifications to reduce sourcing risk. Confirming mechanical and electrical compatibility with existing design constraints is also vital for successful integration. By focusing on these factors, you can streamline your sourcing process and ensure you select the right stepper motor for your needs.

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Stepper Motors

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