PM stepper motors
These stepper motors use a permanent magnet in the rotor. They are generally two-phase motors, with limited torque levels, reduced dimensions and the step angle can be 3.75° – 7.5° – 15°- 18°, etc.
MOONS’ PM stepper motors are widely used in many innovative applications, among which IT devices, photographic systems, optoelectronic devices, valve control, ATMs, CNC machines, automatic winders, electronic clocks and medical equipment.
Differences between PM and hybrid steppers
| PM | Hybrid |
| Cheapest | More expensive |
| Simple design | More complex structure |
| Step angle: da 3°a 30° | Step angle: 1.8°, 1,2°, 0.9°, 0.45° |
| Good torque at low speeds, significant drop at high speeds | High torque – More torque available at the same speeds |
| Ferrite magnets | NdFeB Magnets |
8 mm – PM stepper motors
Miniature Permanent Magnet DC Stepper Motor, Small Size, 2 phase
- Step Angle 18°
- Small Size; Ø 8mm
- 5V available
- Up to 0.06 oz-in of Bipolar Holding Torque
- RoHS Compliant
STEPPER - PM 8 - VIEW
| wdt_ID | DIAMETER (mm) | LENGHT (mm) | STEP ANGLE (°) | RATED CURRENT (A) | HOLDING TORQUE (Nm) | TORQUE CURVES | CONNECTION [plug - cable] | ROTOR INERTIA (g - cm²) | WEIGHT (kg) | CODE | DATA SHEET | 3D DRAWING |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 8,00 | 8,50 | 18,00 | 0,25 | 0,0004 | ![]() |
Plug | 0,10 | 0,002 | 8PM020S1-02001 | Ask for more | Download 3D |
10 mm – PM stepper motors
Miniature Permanent Magnet DC Stepper Motor, Small Size, 2 phase
- Small Size; Ø 10mm
- 5V available
- Up to 0.07 oz-in of Bipolar Holding Torque
- RoHS Compliant
STEPPER - PM 10 - VIEW
| wdt_ID | DIAMETER (mm) | LENGHT (mm) | STEP ANGLE (°) | RATED CURRENT (A) | HOLDING TORQUE (Nm) | TORQUE CURVES | CONNECTION [plug - cable] | ROTOR INERTIA (g - cm²) | WEIGHT (kg) | CODE | DATA SHEET | 3D DRAWING |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 10,00 | 8,80 | 18,00 | 0,20 | 0,0005 | ![]() |
Plug | 0,300 | 0,004 | 10PM020S1-04001 | Ask for more | Download 3D |
15 mm – PM stepper motors
Miniature Permanent Magnet DC Stepper Motor, Small Size, 2 phase
- Small Size; Ø 15mm
- Customizations available
- Up to 6.95 oz-in of Bipolar Holding Torque
- RoHS Compliant
STEPPER - PM 15 - VIEW
| wdt_ID | DIAMETER (mm) | LENGHT (mm) | STEP ANGLE (°) | RATED CURRENT (A) | HOLDING TORQUE (Nm) | TORQUE CURVES | CONNECTION [plug - cable] | ROTOR INERTIA (g - cm²) | WEIGHT (kg) | CODE | DATA SHEET | 3D DRAWING |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 15,00 | 11,35 | 18,00 | 0,48 | 0,0036 | ![]() |
Leads | 0,039 | 0,009 | 15PM020S0-01002 | Ask for more | Ask for more |
15 (2) mm – PM stepper motors
Miniature Permanent Magnet DC Stepper Motor, Small Size, 2 phase
- Small Size; Ø 15mm
- Customizations available
- Up to 6.95 oz-in of Bipolar Holding Torque
- RoHS Compliant
STEPPER - PM 15 2 - VIEW
| wdt_ID | DIAMETER (mm) | LENGHT (mm) | STEP ANGLE (°) | RATED CURRENT (A) | HOLDING TORQUE (Nm) | TORQUE CURVES | CONNECTION [plug - cable] | ROTOR INERTIA (g - cm²) | WEIGHT (kg) | CODE | DATA SHEET | 3D DRAWING |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 15,00 | 22,50 | 18,00 | 0,48 | 0,0500 | Leads | 0,039 | 0,011 | PG15L0050-15P020S0-02 | Ask for more | Download 3D |
20 mm – PM stepper motors
Miniature Permanent Magnet DC Stepper Motor, Small Size, 2 phase
- Small Size; Ø 20mm
- 5V, 12V or 24V voltage ratings is offered
- Up to 2.2 oz-in of Bipolar Holding Torque
- RoHS Compliant
STEPPER - PM 20 - VIEW
| wdt_ID | DIAMETER (mm) | LENGHT (mm) | STEP ANGLE (°) | RATED CURRENT (A) | HOLDING TORQUE (Nm) | TORQUE CURVES | CONNECTION [plug - cable] | ROTOR INERTIA (g - cm²) | WEIGHT (kg) | CODE | DATA SHEET | 3D DRAWING |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 20,00 | 14,30 | 18,00 | 0,33 | 0,0085 | ![]() |
Leads | 0,25 | 0,021 | 20PM020S0-01002 | Ask for more | Ask for more |
| 2 | 20,00 | 14,30 | 18,00 | 0,21 | 0,0085 | ![]() |
Leads | 0,25 | 0,021 | 20PM020S0-02501 | Ask for more | Ask for more |
| 3 | 20,00 | 19,30 | 18,00 | 0,43 | 0,0120 | ![]() |
Leads | 0,41 | 0,027 | 20PM020L6-00702 | Ask for more | Ask for more |
| 4 | 20,00 | 19,30 | 18,00 | 0,25 | 0,0120 | ![]() |
Leads | 0,41 | 0,027 | 20PM020L6-02101 | Ask for more | Ask for more |
20 (2) mm – PM stepper motors
Miniature Permanent Magnet DC Stepper Motor, Small Size, 2 phase
- Small Size; Ø 20mm
- 5V, 12V or 24V voltage ratings is offered
- Up to 2.2 oz-in of Bipolar Holding Torque
- RoHS Compliant
STEPPER - PM 20 2 - VIEW
| wdt_ID | DIAMETER (mm) | LENGHT (mm) | STEP ANGLE (°) | RATED CURRENT (A) | HOLDING TORQUE (Nm) | TORQUE CURVES | CONNECTION [plug - cable] | ROTOR INERTIA (g - cm²) | WEIGHT (kg) | CODE | DATA SHEET | 3D DRAWING |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 22,00 | 60,00 | 0,40 | 0,50 | 0,2000 | Leads | 0,00 | 0,120 | PG22L45.2-20PM020L0-22 | Ask for more | Ask for more | |
| 2 | 22,00 | 55,00 | 0,25 | 0,46 | 0,4200 | Leads | 0,00 | 0,100 | PG22L71.7-20PM020L0-21 | Ask for more | Ask for more |
25 mm – PM stepper motors
Miniature Permanent Magnet DC Stepper Motor, Small Size, 2 phase
- Small Size; Ø 25mm
- 5V, 12V or 24V voltage ratings is offered
- Up to 3.8 oz-in of Bipolar Holding Torque
- RoHS Compliant
STEPPER - PM 25 - VIEW
| wdt_ID | DIAMETER (mm) | LENGHT (mm) | STEP ANGLE (°) | RATED CURRENT (A) | HOLDING TORQUE (Nm) | TORQUE CURVES | CONNECTION [plug - cable] | ROTOR INERTIA (g - cm²) | WEIGHT (kg) | CODE | DATA SHEET | 3D DRAWING |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 25,00 | 12,50 | 15,00 | 0,50 | 0,0100 | ![]() |
Leads | 0,56 | 0,030 | 25PM024S0-00601 | Ask for more | Ask for more |
| 2 | 25,00 | 12,50 | 15,00 | 0,32 | 0,0110 | ![]() |
Leads | 0,56 | 0,030 | 25PM024S0-01602 | Ask for more | Ask for more |
| 3 | 25,00 | 12,50 | 7,50 | 0,50 | 0,0160 | ![]() |
Leads | 0,56 | 0,030 | 25PM048S8-00601 | Ask for more | Ask for more |
| 4 | 25,00 | 12,50 | 7,50 | 0,32 | 0,0160 | ![]() |
Leads | 0,56 | 0,030 | 25PM048S8-01601 | Ask for more | Ask for more |
| 5 | 25,00 | 17,00 | 15,00 | 0,47 | 0,0170 | ![]() |
Leads | 0,85 | 0,039 | 25PM024L6-00801 | Ask for more | Ask for more |
| 6 | 25,00 | 17,00 | 15,00 | 0,35 | 0,0180 | ![]() |
Leads | 0,85 | 0,039 | 25PM024L6-01401 | Ask for more | Ask for more |
| 7 | 25,00 | 17,00 | 7,50 | 0,47 | 0,0250 | ![]() |
Leads | 0,85 | 0,039 | 25PM048L8-00801 | Ask for more | Ask for more |
| 8 | 25,00 | 17,00 | 7,50 | 0,35 | 0,0270 | ![]() |
Leads | 0,85 | 0,039 | 25PM048L8-01401 | Ask for more | Ask for more |
28 mm – PM stepper motors
Miniature Permanent Magnet DC Stepper Motor, Small Size, 2 phase
- Small Size; Ø 28mm
- 5V, 12V or 24V voltage ratings is offered
- RoHS Compliant
STEPPER - PM 28 - VIEW
| wdt_ID | DIAMETER (mm) | LENGHT (mm) | STEP ANGLE (°) | RATED CURRENT (A) | HOLDING TORQUE (Nm) | TORQUE CURVES | CONNECTION [plug - cable] | ROTOR INERTIA (g - cm²) | WEIGHT (kg) | CODE | DATA SHEET | 3D DRAWING |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 28,00 | 21,60 | 15,00 | 0,50 | 0,0330 | ![]() |
Leads | 3,90 | 0,060 | 28PN024L8-00802 | Ask for more | Ask for more |
| 2 | 28,00 | 21,60 | 15,00 | 0,16 | 0,0160 | ![]() |
Leads | 3,90 | 0,060 | 28PN024L6-02402 | Ask for more | Ask for more |
35mm – PM stepper motors
Miniature Permanent Magnet DC Stepper Motor, 2 phase
- Dimensioni; Ø 35mm
- 12V, 24V or 36V voltage ratings is offered
- Up to 3.8 oz-in of Bipolar Holding Torque
- RoHS Compliant
STEPPER - PM 35 - VIEW
| wdt_ID | DIAMETER (mm) | LENGHT (mm) | STEP ANGLE (°) | RATED CURRENT (A) | HOLDING TORQUE (Nm) | TORQUE CURVES | CONNECTION [plug - cable] | ROTOR INERTIA (g - cm²) | WEIGHT (kg) | CODE | DATA SHEET | 3D DRAWING |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 35,00 | 15,30 | 15,00 | 0,60 | 0,0220 | ![]() |
Leads | 2,90 | 0,070 | 35PM024S8-00502 | Ask for more | Ask for more |
| 2 | 35,00 | 15,30 | 15,00 | 0,38 | 0,0220 | ![]() |
Leads | 2,90 | 0,070 | 35PM024S8-01201 | Ask for more | Ask for more |
| 3 | 35,00 | 15,30 | 15,00 | 0,15 | 0,0220 | ![]() |
Leads | 2,90 | 0,070 | 35PM024S8-08001 | Ask for more | Ask for more |
| 4 | 35,00 | 15,30 | 7,50 | 0,60 | 0,0480 | ![]() |
Leads | 2,90 | 0,070 | 35PM048S0-00508 | Ask for more | Ask for more |
| 5 | 35,00 | 15,30 | 7,50 | 0,38 | 0,0460 | ![]() |
Leads | 2,90 | 0,070 | 35PM048S0-01203 | Ask for more | Ask for more |
| 6 | 35,00 | 15,30 | 7,50 | 0,15 | 0,0460 | ![]() |
Leads | 2,90 | 0,070 | 35PM048S8-08001 | Ask for more | Ask for more |
| 7 | 35,00 | 21,30 | 15,00 | 0,63 | 0,0420 | ![]() |
Leads | 4,65 | 0,090 | 35PM024L8-00502 | Ask for more | Ask for more |
| 8 | 35,00 | 21,30 | 15,00 | 0,40 | 0,0420 | ![]() |
Leads | 4,65 | 0,090 | 35PM024L8-01202 | Ask for more | Ask for more |
| 9 | 35,00 | 21,30 | 15,00 | 0,16 | 0,0360 | ![]() |
Leads | 4,65 | 0,090 | 35PM024L8-07501 | Ask for more | Ask for more |
| 10 | 35,00 | 21,30 | 7,50 | 0,63 | 0,0620 | ![]() |
Leads | 4,65 | 0,090 | 35PM048L6-00501 | Ask for more | Ask for more |
| 11 | 35,00 | 21,30 | 7,50 | 0,40 | 0,0620 | ![]() |
Leads | 4,65 | 0,090 | 35PM048L6-01201 | Ask for more | Ask for more |
| 12 | 35,00 | 21,30 | 7,50 | 0,16 | 0,0620 | ![]() |
Leads | 4,65 | 0,090 | 35PM048L6-07501 | Ask for more | Ask for more |
42 mm – PM stepper motors
Miniature Permanent Magnet DC Stepper Motor, 2 phase
- Dimensioni; Ø 42mm
- 12V, 24V or 36V voltage ratings is offered
- Up to 17.5 oz-in of Bipolar Holding Torque
- RoHS Compliant
STEPPER - PM 42 - VIEW
| wdt_ID | DIAMETER (mm) | LENGHT (mm) | STEP ANGLE (°) | RATED CURRENT (A) | HOLDING TORQUE (Nm) | TORQUE CURVES | CONNECTION [plug - cable] | ROTOR INERTIA (g - cm²) | WEIGHT (kg) | CODE | DATA SHEET | 3D DRAWING |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 42,00 | 15,30 | 7,50 | 0,65 | 0,0740 | ![]() |
Leads | 7,40 | 0,090 | 42PM048S8-00501 | Ask for more | Ask for more |
| 2 | 42,00 | 15,30 | 7,50 | 0,42 | 0,0640 | ![]() |
Leads | 7,40 | 0,090 | 42PM048S8-01209 | Ask for more | Ask for more |
| 3 | 42,00 | 15,30 | 7,50 | 0,15 | 0,0640 | ![]() |
Leads | 7,40 | 0,090 | 42PM048S8-08001 | Ask for more | Ask for more |
| 4 | 42,00 | 15,30 | 3,75 | 0,65 | 0,0540 | ![]() |
Leads | 7,40 | 0,090 | 42PM096S4-00501 | Ask for more | Ask for more |
| 5 | 42,00 | 15,30 | 3,75 | 0,42 | 0,0540 | ![]() |
Leads | 7,40 | 0,090 | 42PM096S4-01201 | Ask for more | Ask for more |
| 6 | 42,00 | 15,30 | 3,75 | 0,15 | 0,0540 | ![]() |
Leads | 7,40 | 0,090 | 42PM096S4-08001 | Ask for more | Ask for more |
| 7 | 42,00 | 21,30 | 7,50 | 0,85 | 0,0950 | ![]() |
Leads | 11,00 | 0,120 | 42PM048L8-00302 | Ask for more | Ask for more |
| 8 | 42,00 | 21,30 | 7,50 | 0,55 | 0,0950 | ![]() |
Leads | 11,00 | 0,120 | 42PM048L8-00703 | Ask for more | Ask for more |
| 9 | 42,00 | 21,30 | 7,50 | 0,20 | 0,1020 | ![]() |
Leads | 11,00 | 0,120 | 42PM048L8-06001 | Ask for more | Ask for more |
| 10 | 42,00 | 21,30 | 3,75 | 0,85 | 0,0780 | ![]() |
Leads | 11,00 | 0,120 | 42PM096L8-00301 | Ask for more | Ask for more |
| 11 | 42,00 | 21,30 | 3,75 | 0,55 | 0,0780 | ![]() |
Leads | 11,00 | 0,120 | 42PM096L8-00701 | Ask for more | Ask for more |
| 12 | 42,00 | 21,30 | 3,75 | 0,20 | 0,0780 | ![]() |
Leads | 11,00 | 0,120 | 42PM096L8-06001 | Ask for more | Ask for more |



















































