Product Profile_ 20PM Step motor
1. Parameters
| Ø20mm motor | ||||
|---|---|---|---|---|
| Winding Type | Bi-polar | |||
| Motor Method | Captive, Non-Captive, External Type | |||
| Step Angle | 7.5° | 15° | ||
| Voltage | 5V | 12V | 5V | 12V |
| Current per phase | 350mA | 160mA | 350mA | 160mA |
| Resistance per phase | 14Ω | 74.5Ω | 14Ω | 74.5Ω |
| Inductance per phase | 6.24mH | 31.2mH | 6.84mH | 37.8mH |
| Power | 3.38W | |||
| Rotator Inertia | 1.05gcm² | |||
| Insulation class | B Class | |||
| Insulation resistance | 20MΩ | |||
| Weight | 35g | |||
2. Step Length Type
- Please contact FASTECH or your local FASTECH representative about custom products.
| Step Angle | Step Length | Lead Code | |
|---|---|---|---|
| mm | inch | ||
| 7.5° | 0.00625 | 0.00025 | AF |
| 0.0127 | 0.00050 | AA | |
| 0.0254 | 0.00100 | B | |
| 0.0417 | 0.00200 | G | |
| 0.0833 | 0.00410 | M | |
| 15° | 0.0125 | 0.0005 | AF |
| 0.0254 | 0.00100 | AA | |
| 0.0508 | 0.00210 | B | |
| 0.0833 | 0.00410 | G | |
| 0.3333 | 0.00830 | M | |
Motor Dimension and Examples
1. Captive Linear actuator
| Min. Stroke | Front Cover A | Retraction B | Stretch C | D (MAX) | Stroke Code |
|---|---|---|---|---|---|
| 14 | 14.75 ±0.25 | 19.99 ±0.64 | 33.76 ±0.38 | 28 | 1 |
| 18 | 20.05 ±0.25 | 25.25 ±0.64 | 43.76 ±0.38 | 33 | 2 |
| 25 | 27.05 ±0.25 | 32.23 ±0.64 | 57.76 ±0.38 | 40 | 3 |
| 31 | 33.05 ±0.25 | 38.23 ±0.64 | 69.76 ±0.38 | 46 | 4 |
2. Non-Captive Linear actuator
3. External Linear Actuators
Stepper Motor Linear Actuators
20PM Bi-polar motor(5V / 7.5°) Thrust and Linear Velocity Curve, 24VDC Constant-current Drive
20PM Bi-polar motor(5V / 15°) Thrust and Linear Velocity Curve, 24VDC Constant-current Drive
20PM Bi-polar motor(12V / 7.5°) Thrust and Linear Velocity Curve, 24VDC Constant-current Drive
20PM Bi-polar motor(12V / 15°) Thrust and Linear Velocity Curve, 24VDC Constant-current Drive
