The 20DAM-K is a 20 mm diameter can stack linear stepper actuator with a ball bearing support system, designed to convert rotary motion to linear motion via a built-in leadscrew. It has a 15 mm stroke length, 24 steps per revolution, and a holding force of 20.9 N at rated current for the 20 mm travel variant. The 20DAM20D2B-K variant operates at 12 VDC, with a phase resistance of 115.2 Ω and phase inductance of 40.8 mH, drawing a rated current of 0.14 A per phase. It delivers 2.5 W input power and supports bipolar drive with a 130 °C maximum coil temperature. The unit is RoHS compliant, weighs 25 g, and operates from -20 °C to +70 °C. Leadwires are AWG #28, UL1429 rated.
20DAM-K Linear Actuator Stepper Motor
20DAM-K
The smallest of our miniature linear stepper motor line, is the 20DAM-K which is a high-performance captive miniature linear actuator that provides up to 30.6 N of linear force in a 20mm frame size. The miniature linear motor is a can stack stepper motor with a built-in leadscrew to directly convert rotary motion into linear motion. Using the basic can stack stepper motor design, the miniature linear stepper actuator has a 15 degree step angle. The rotor magnet sits on a thermoplastic nut captured between two ball bearings secured in the end caps. Depending on the level of integration required, the DLA can be captive (limited travel) or non-captive (extended travel).
Product Highlights
Applications
CanStack Linear Actuator 12Vdc, 4 Wires
| Portescap | RS Components, Ltd. | |
|---|---|---|
| Product Category | Linear Actuators | Linear Actuators |
| Product Number | 20DAM20D2B-K | 8929287 |
| Product Name | 20DAM-K Linear Actuator Stepper Motor | Electric Linear Actuators |
| Device Type | Rod Type |