|
Sponsor
|
|
From Slave to Master: flexible ISM integrations
ESSEGI AUTOMATION's ISM software integrates with 250+ brands, connecting ERP, MES, WMS, Pick & Place and X-Ray systems. Flexible logic allows it to operate as master or slave in any production flow.
Essegi Automation
|
|
|
Sponsor
|
|
Affordable Profiling Excellence
Four channels of precision data capture from the most trusted name in thermal profiling. New and improved V-M.O.L.E.™ 2 is the ideal solution for budget-conscious electronics pros. Learn more here.
ECD
|
|
| Ask the Experts |
|
QUESTIONS
SUBMIT
MEMBERS
JOIN
|
October 20, 2010 - Updated
October 18, 2010 - Originally Posted
Humidity Outside Specified Limits
I am aware of the suggested humidity levels for an electronics assembly facility. Do the same limits apply within a 100,000 clean room? Besides ESD concerns and control of solder paste, what other operations or processes within an electronics assembly facility are sensitive to relative humidity outside of specified limits?
M. S.
|
| Expert Panel Responses |
For ESD requirements the humidity level shell be above 20%, better 40 %. For ESD product qualification is 12 % required. Compare the standards IEC 61340-5-1 and IEC 61340-5-2 from 2008. An upper level is not required, this level depend from other process steps.
Hartmut Berndt
President, B.E.STAT group
Mr. Burndt has been in Electronics & Semiconductor Technology since 1980 and work in the area of Electrostatic (ESD) and electronic devices. He is President of the B.E.STAT group (Germany); expert in ESD audits, trainings, failure analysis and ESD control programs.
|
|
|
Free Newsletter Subscription
Circuitnet is built for professionals who bear the responsibility of looking ahead, imagining the future, and preparing for it.
Insert Your Email Address
|
|
Sponsor
|
|
Large Component SMT Rework & Repair
A Rework System developed to address the increasing size, complexity, and thermal demands of Advanced Electronic Assemblies.
Air-Vac Engineering
|
|
|
