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© KEMET Electronics Corporation • One East Broward Boulevard

A4057_ESS • 8/30/2023

Fort Lauderdale, FL 33301 USA • 954-766-2800 • www.kemet.com

Radial Aluminum Electrolytic Capacitors – ESS, +105°C

Marking

Series, Rated

Temperature

KEMET Logo

Polarity Stripe (−)

Rated Capacitance

Rated Voltage

(VDC)

Date Code

Year*/Month*

Manufacturing

Internal Codes

*Y = Year

Code

01

02

03

04

05

06

07

08

09

Year

2011

2012

2013

2014

2015

2016

2017

2018

2019

*M = Month

Code

01

02

03

04

05

06

07

08

09

10

11

12

Month

1

2

3

4

5

6

7

8

9

10

11

12

Construction

Detailed Cross Section

Margin

Rubber Seal

Lead

Terminal Tab

Aluminum Can

Insulating Sleeve

Lead (+)

Polarity Stripe (−)

Rubber Seal

Insulating Sleeve

Aluminum Can

with Safety Vent

Lead (−)

Anode Aluminum Foil, Etched,

Covered with Aluminum Oxide

(Second Layer)

Cathode Aluminum Foil,

Etched (Fourth Layer)

Paper Spacer Impregnated

with Electrolyte

(First Layer)

Paper Spacer Impregnated

with Electrolyte

(Third Layer)

Terminal Tabs

Insulating End Disc