The 20DAM-L is a 20 mm diameter linear actuator stepper motor with a 50 mm stroke length and ball bearings, designed for precise linear motion in compact applications. The 20DAM40D2U-L variant operates at 12 VDC, has a phase resistance of 115.2 ohms, an inductance of 20.3 mH, and a rated phase current of 0.14 A, delivering a minimum holding force of 8.3 N at 40 mm stroke under unipolar driving. It supports 24 steps per revolution, operates from -20 to +70 °C, and meets RoHS compliance. The motor weighs 25 g and features AWG #28 leadwires rated for 80 °C and 150 V. All variants share identical electrical and mechanical specifications except for stroke length and driving configuration.
20DAM-L Linear Actuator Stepper Motor
20DAM-L
The smallest of our linear actuator line, the 20DAM-L is a non-captive high performance linear actuator that provides a long stroke length and up to 110 oz of linear force in a 20 mm frame size.
Product Highlights
Applications
| Portescap | |
|---|---|
| Product Category | Linear Actuators |
| Product Number | 20DAM40D2U-L |
| Product Name | 20DAM-L Linear Actuator Stepper Motor |
| Device Type | Rod Type |