When HALT and HASS are implemented correctly, they provide a fast, cost-effective path to greater product reliability and customer satisfaction, as well as reduced warranty costs.
Source: COTS Journal
Library Documents
Document Type: Article
COTS gear often needs to be modified to withstand pre-production thermal ramping and random vibration stimulation, collectively called HALT, and must be able to withstand post-production highly accelerated stress screening (HASS).
Source: COTS Journal
Document Type: Guideline
Qualmark offers four levels of service to help keep accelerated testing and production work on track - full maintenance, calibration and preventative maintenance service, extended parts warranty and technical support.
For application support, consider Qualmark’s Web Based Education, which is offered at a discount with all post-warranty service plans, or ask about Qualmark’s Professional Services programs.
Click to open the document below for more information regarding Qualmark's Post Warranty Support Plans.
Document Type: Symposium Paper
A Case Study of HASA at Hewlett Packard; The early development process of designing Highly Accelerated Stress Auditing of circuit card assemblies at Hewlett Packard.
Source: Institute of Environmental Science and Technologies (IEST)
Document Type: Whitepaper
Describes how a well-executed HALT and/or HASS plan can increase your ROI.
Describes the theory and practice of using thermal stresses to accelerate aging in electrical and mechanical components.
Describes the techniques of HALT and HASS and their advantages over standard Design Verification Testing.
Describes the techniques of HALT and HASS and their advantages over standard Design Verification Testing.
Provides a formula that can be utilized to show Return on Investment for a well-executed accelerated reliability test program.
Describes the metric of gRMS, how it is calculated in both the frequency and time domains and what factors can cause variations in gRMS.
Provides a useful overview of HALT/HASS systems, their specifications, why they are different from DVT, and how to know which specifications are important for your program.
