Description
Core Product Summary (Brand / Model / Key Attributes)
The ASML DPEM-440A (order number 4022.455.16371) is a precision sub-module supplied for use within ASML semiconductor lithography systems. It is identified in industrial spare-parts channels as a component associated with pressure management functions in the vacuum environment of EUV lithography tools.
The module forms part of the complex internal subsystems that support the precise operating conditions required by advanced photolithography equipment. Exact functional scope, electrical interfaces, and mechanical interfaces are defined by ASML system documentation specific to the host tool configuration.
Key Technical Specifications
Limited public technical data is available for the exact order number 4022.455.16371. The following identity information is consistently associated with the part:
| Parameter | Value |
|---|---|
| Manufacturer | ASML |
| Model | DPEM-440A |
| Order / Part number | 4022.455.16371 |
| Product type | Precision sub-module |
| Application context | ASML semiconductor lithography systems |
No additional verified electrical ratings, environmental limits, dimensions, or interface details are available from primary manufacturer sources for this specific order number.
Detailed Product Overview
The ASML DPEM-440A (4022.455.16371) is a specialized sub-module used inside ASML lithography platforms. Semiconductor lithography systems, particularly EUV tools, require tightly controlled vacuum conditions within process chambers. Components of this type support the subsystems that monitor or regulate those conditions so that optical and mechanical performance remains within specification.
Because ASML equipment is highly integrated and configuration-specific, the exact role of any individual sub-module depends on the tool generation, software version, and installed options. Replacement or service of the DPEM-440A must follow the procedures, part-number validation, and calibration requirements defined in the official ASML maintenance documentation for the host system. Publicly available secondary listings do not provide independent electrical, mechanical, or diagnostic specifications that can be used for selection or troubleshooting without reference to the original tool documentation.
Engineering Selection Highlights
- Confirm the complete order number 4022.455.16371 (and any revision or batch marking) against the installed unit or ASML parts list before procurement.
- Verify compatibility with the specific ASML tool type and configuration; sub-modules are not interchangeable across all platforms.
- Use only ASML-approved handling, storage, and installation procedures appropriate for precision lithography components.
- Treat the part as a system-specific spare; physical appearance alone does not guarantee functional interchangeability.
- Obtain the applicable service manual or parts catalog entry from the equipment owner or authorized ASML support channel for installation and verification steps.

DPEM-440A 4022.455.16371

DPEM-440A 4022.455.16371
System Compatibility & Integration Requirements
No public system-level compatibility matrix or interface specification is available for the DPEM-440A / 4022.455.16371. Integration is determined solely by the host ASML lithography system configuration. Any replacement must be performed according to the tool-specific documentation and under the appropriate clean-room and ESD controls required for semiconductor equipment.
FAQ
What is the ASML DPEM-440A 4022.455.16371?
It is a precision sub-module used in ASML semiconductor lithography systems and is associated in spare-parts listings with pressure-management functions in EUV vacuum chambers.
What does the order number 4022.455.16371 identify?
It is the specific ASML part number for the DPEM-440A module.
Is detailed technical data publicly available?
No comprehensive public datasheet or interface specification for this exact order number has been located. All installation, configuration, and test requirements are defined in the proprietary ASML documentation for the host tool.
Can this module be used in non-ASML equipment?
It is designed as a component of ASML lithography systems. Use outside an authorized ASML tool configuration is not supported by available information.
What should be checked before ordering a replacement?
Exact part number match (including any revision), tool model and configuration, and confirmation through the equipment owner’s ASML parts or service channel




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