四川省TPG_AC7120认证_AC7120_电路卡组件的审核标准（21）

COATING AND ENCAPSULATION COMPLIANCE

20.1.C Is there objective evidence of cleanliness verification? YES/NO

20.2.C Is the coating and encapsulation material being used within shelf life? YES/NO

20.4.C Is the coating and encapsulation 20.3.C Is the coating and encapsulation material verified according to the procedure? YES/NO

material being used within working life (pot life)? YES/NO

20.5.C If used, is encapsulation removal performed in accordance with the procedure?

YES/NO/N/A

20.6.C If used, is the application and removal of masking material performed in accordance with the procedure? YES/NO/N/A

20.7.C Is the procedure for feedback on touchups being followed to i20.8.C Are all drawings, machine programs, written instructions, product specific fixtures under configuration control and do they match the assembly traveler? YES/NO

20.9.C Is tooling cleaned according to procedure? YES/NO

20.10.C Is there preventive maintenance of equipment? YES/NO

20.11.C Are gauges calibrated, where required? YES/NO

20.12.C Is there objective evidence of training on ESD, handling, setup, operation, and acceptance criteria? YES/NO mprove the coating process effectiveness? YES/NO

20.13.C Are temperature, humidity, and ventilation of the room controlled according to procedure? YES/NO

20.14.C If required by customer, is the thickness and hardness of the coating verified?

YES/NO/N/A

20.15.C Is there visual inspection of coating being performed according to procedure? YES/NO

20.16.C If used, is visual inspection of encapsulation performed according to procedure? YES/NO/N/A

20.17.C Is there verification of completed traveler, including reworks? YES/NO

20.18.C Is there control of contaminants in the environment in which coating is applied, which minimizes Foreign Object Debris (FOD)? YES/NO

20.19.C Is the environment in the spray booth area monitored and controlled so that coating is applied within recommended manufacturing parameters? YES/NO

20.20.C If UV cure is required, are UV cure tables or another cross reference being used? YES/NO/N/A

20.21.C Is only the temporary masking that is defined in the procedure being used? YES/NO/N/A

20.22.C Is the coating completely cured & homogenous / encapsulation performed in accordance with the procedure? YES NO

20.23.C If assembly coated by dipping, is the dip line controlled according to procedure?YES/

NO/N/A

20.24.C Are the connector housings and other required areas free of coating? YES/NO