Datasheet

12© KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 • 864-963-6300 • www.kemet.com A4031_ALS30_31 • 3/24/2017
Screw Terminal Aluminum Electrolytic Capacitors – ALS30/31 Series, +85°C
Marking
KEMET Logo
Rated Capacitance,
Capacitance Tolerance
Rated Voltage (VDC)
Climatic Category
Part Number Code
Made in The
European Union
Date of Manufacture,
Batch Number
Construction
Detailed Cross Section
Margin
Safety Vent
Screw Terminal
Laser Welded
Terminal Tab
Aluminum Can
Insulating Sleeve
Deck
Insulating Sleeve
Aluminum Can
Laser Welded
Terminal Tabs
Deck
Screw Terminal (+)
Screw Terminal (−)
Polarity Mark (+)
Safety Vent Plug
Insulating End Disc
Anode Aluminum Foil, Etched,
Covered with Aluminum Oxide
(Fourth Layer)
Cathode Aluminum Foil,
Etched (Second Layer)
Paper Spacer Impregnated
with Electrolyte
(First Layer)
Paper Spacer Impregnated
with Electrolyte (Third Layer)