Quality Flowchart

Quality Flowchart
www.vishay.com
Vishay BCcomponents
Generic Quality Flowchart for
Non-Solid Electrolytic Capacitors
FOIL
PIECE PARTS,
MATERIALS
CONDUCTIVITY,
OTHER PARAMETERS
ETCHING
WASHING
(IF REQUIRED)
FORMING VOLTAGE,
CAPACITANCE
ANODIZATION
CLEANNESS
DIMENSIONS,
VISUAL
SLITTING
METAL/METAL
CONNECTIONS,
DIMENSIONS, VISUAL
TABBING
VISUAL AND
DIMENSIONS
WINDING
VISUAL, VACUUM
IMPREGNATION
METAL/METAL
CONNECTIONS,
DIMENSIONS, VISUAL
TAB/TERMINATION
CONNECTION
VISUAL AND
DIMENSIONS
ENCAPSULATION
VISUAL
INSULATION
LEAKAGE CURRENT
AGEING
PERCENTAGE
DEFECTIVE ANALYSIS
100 % ELECTRICAL
TESTS
LEGIBILITY AND
CORRECTNESS
MARKING
CORRECTNESS
PACKAGING
QUALITY
CONFORMANCE
AS PER DETAIL
SPECIFICATION
DELIVERABLES
CHEMICALS
PREPARE
ELECTROLYTE
Input/Output
Process steps
Lay-out and wording are based
on CECC 210 011
(Technology Approval Schedule
Electrolytic Capacitors).
Main process control activities
Revision: 22-Aug-12
Document Number: 28376
1
For technical questions, contact: [email protected]
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