Specifications:
The document provides detailed specifications for step motors, focusing on the 3809 series modular motor with a 0.9° step size. Key specifications include rated current, holding torque, resistance, inductance, inertia, weight, and the number of leads for various models. The motors are designed for high step accuracy and resolution, making them ideal for custom housings.

Dimensions:
The dimensions for the bipolar motors are provided, with maximum sizes listed for different models. The document specifies the maximum dimension 'A' for each model, ranging from 0.50” to 0.79”.

Available Options:
Customization options include maximum torque, cables and assemblies, shafts, drivers, and controllers. Specific pages are referenced for more detailed information on these options.

Additional Information:
The document advises completing an application data sheet for different windings and contacting Lin Engineering for additional bipolar torque curves. It notes that specifications are subject to change and provides references to other pages for operating temperatures and maximum efficiency.

Contact Information:
Lin Engineering's contact details are provided for further inquiries, including phone numbers, fax, email, and website.