# High Vacuum Stepper Motors

> 1.8°, two phase hybrid stepper motors (1 x 10-7 mBar)

Canonical product page: [https://arunmicro.com/products/High_Vacuum_Compatible_Stepper_Motor/](https://arunmicro.com/products/High_Vacuum_Compatible_Stepper_Motor/)

AML HV stepper motors are designed for use in High Vacuum environments when the Ultra High Vacuum capabilities of AML's D-series UHV motors are not required. Suitable for use to 1 x 10-7 mBar.

## Product details

- Product code: `hv`
- Category: [High Vacuum Stepper Motors](https://arunmicro.com/products/category/high-vacuum-stepper-motors/)
- Made in the UK
- UK-based support

## Order codes

| Order code | Description | Price |
| --- | --- | --- |
| HV35.1 | 75 mNm High Vacuum Stepper Motor | £320.00 |
| HV42.2 | 450 mNm High Vacuum Stepper Motor | £435.00 |
| HV57.1 | 1,000 mNm High Vacuum Stepper Motor | £510.00 |

## Overview

AML’s HV stepper motors provide a cost-effective solution for High Vacuum motion applications where the full Ultra High Vacuum capability of our D-series stepper motors is not required.

Designed and manufactured to AML’s established quality standards, the range offers reliable in-vacuum performance at a lower price point.

- Suitable for use to 1 x 10-7 mBar

- 75 mNm to 1,000 mNm torque

- Operational temperature range -20 °C to +200 °C

- Embedded thermocouple as standard

- Continuous running in vacuum at high torque and step rates with AML drives

## Introduction Video

###### An Introduction to High Vacuum Stepper Motors

## Documentation and downloads

- [Datasheet](https://arunmicro.com/documentation/Datasheet_HV%20Stepper%20Motors-20260819-123850.pdf)
- [User Manual](https://bookstack.vps-da8d40f3.arunmicro.com/books/hv-series-vacuum-stepper-motor-user-manual)
- [CAD_HV-Stepper-Motors.zip](https://arunmicro.com/documentation/CAD_HV-Stepper-Motors.zip)

## Related products

- [Stepper Motor Drives](https://arunmicro.com/products/category/stepper-motor-drives/): Stepper Motor Drives for use with our UHV Compatible Stepper Motors.
- [Vacuum-Side Connectors](https://arunmicro.com/products/category/vacuum-side-connectors/): UHV Vacuum Compatible Connectors.
- [Electrical Feedthroughs](https://arunmicro.com/products/category/electrical-feedthroughs/): UHV Electrical Feedthroughs.