28000 Series Size 11 Hybrid Rotary Motor (Single Stack)
(Equipment / Material)
Model Number: 28H40
Condition: New
Made in: USA
Location or Storage Country: USA
Service Engineering Support: Yes
Warranty: Yes
Price: Call for price
Description:
A compact, high‑performance hybrid stepper motor in a Size 11 (28 mm) frame. It delivers high torque in a small package, making it suitable for medical equipment, semiconductor handling, valve control, XY tables, and handheld instruments. Available in single‑ or double‑stack versions.
Overview:
| Frame size | Size 11 (28 mm) |
| Step angle | 1.8° |
| Winding voltage | 2.1 VDC or 5 VDC |
| Current (RMS)/phase | 1.0 A (at 2.1 VDC), 0.42 A (at 5 VDC) |
| Resistance/phase | 2.1 Ω (at 2.1 VDC), 11.9 Ω (at 5 VDC) |
| Inductance/phase | 1.5 mH (at 2.1 VDC), 6.7 mH (at 5 VDC) |
| Hold torque | 6.7 oz‑in (47.2 mNm) – single stack (Source: search result) |
| Rotor inertia | 9 gcm² |
| Weight | 4.2 oz (119 g) |
| Insulation resistance | 20 MΩ |
| Insulation class | Class B (Class F available) |
| Encoder (optional) | Optical incremental encoder with 2‑channel quadrature TTL outputs; optional index channel; resolutions of 200, 400, and 1000 CPR (800, 1600, 4000 PPR). |
| Integrated connector (optional) | RoHS compliant, positive latch, rated up to 3 A. |
Documentation:
Haydon Kerk Pittman (Division of Ametek, Inc.)
Locations: 1500 Meriden Road, Waterbury, CT 06705, USA
Main Products/Services: Precision linear and rotary motion products: brushed and brushless DC motors, stepper motor‑based linear actuators, can‑stack rotary motors, hybrid stepper motors, precision ACME lead screws and anti‑backlash nut assemblies, linear rail and guide systems, gearmotors, drives, and custom automation subsystems.
Registration: 1500 Meriden Road, Waterbury, CT 06705, USA
Year Established: 2011