Mallory SEK Catalog

Type SEK 105 ºC Radial Leaded Aluminum Electrolytic Capacitors

Long Life, Aluminum Electrolytic

Specifications

Capacitance Range:

Voltage Range:

Capacitance Tolerance:

Operating Temperature Range:

DC Leakage Current:

Dissipation Factor @ 120 Hz, +25 ºC:

Ripple Multipliers for Voltage and Temperature:

Type SEK is a radial leaded aluminum electrolytic ca­pacitor with a +105 º C, long life rating. The volumetic
efficient high CV product of the SEK makes it ideal for
high density packaging in general purpose, coupling,
decoupling, bypass and filtering circuit applications.

Highlights

+105 ºC

•
Long life

•
High CV product

•
General purpose applications

•
Available in T&R and ammo pack

•

0.47 to 15,000 µF

6.3 to 450 Vdc

±20%
–55 ºC to +105 ºC; 6.3 to 100 Vdc
–40 ºC to +105 ºC; 160 to 400 Vdc
–25 ºC to +105 ºC; 450 Vdc
After 2 minutes, +20 ºC at rated voltage

6.3 to 100 Vdc

I = .01CV or 3 µA Max
≥ 160 Vdc after 3 min, +20 ºC at rated voltage
I = .03CV or 10 µA Max
C = Capacitance in (µF)
V = Rated voltage

WV (V) 6.3 10 16 25 35 50 63 80 100 160-250 350-450

DF(%) 26 22 18 16 14 12 10 10 10 15 20

For capacitors whose capacitance value exceeds 1000 µF,
the value of (DF)% is increased 2% for every additional

Rated Ripple Multipliers

WVDC 60Hz 120Hz 1kHz 10kHz

6 to 25 0.80 1.0 1.1 1.2

35 to 100 0.75 1.0 1.3 1.4

160 to 250 0.70 1.0 1.4 1.6

350 to 400 0.60 1.0 1.5 1.8

Ambient Ripple

Temperature Multiplier

+105 ºC 1.00

+85 ºC 1.50

+70 ºC 1.80

Load Life:

Apply WVDC for 2000 hours at +105 ºC
Capacitance change within 20% of initial limit

DF not to exceed 200% of initial requirement
Leakage current not to exceed 200% of initial

Shelf Life:

1000 hrs with no voltage applied
Cap change within ±20% of initial Values

DF 200% of initial requirements
DC leakage current meets initial requirement

CDE Cornell Dubilier • 1605 E. Rodney French Blvd. • New Bedford, MA 02744 • Phone: [phone] • Fax: [phone] • www.cde.com

Type SEK 105 ºC Radial Leaded Aluminum Electrolytic Capacitors

L

S 0.5

15 Min.

D

5

+

PVC Sleeve

d 0.05

+

-

Vinyl sleeve adds .5 Max. to diameter
and 2.0 Max. to length

Outline Dimensions

(Millimeters)

Case vented on
diameters 6.3 and greater

5

-40 01040 80

%C

Temperature C

Capacitance Change Ratio

20

0

-10

-20

1F 50V

100F 25V

Temperature C

Dissipation Factor Change

-40 0 40 80

%DF

200

100

50

10

5

1

1F 50V

100F 25V

5

0 25010500 750

%C

Time In Hours

Capacitance Change Ratio

0

-10

-20

470F 25V

Time In Hours

Leakage Current Change

0 250 500 750

%LC

100

50

10

1

100F 160V

470

F 25V

1000

1000

0 25040500 750

%DF

Time In Hours

Dissipation Factor Change

30

20

10

100F 160V

470F 25V

1000

100F 160V

Outline Drawing

Part Numbering System

Capacitance Rated Lead

Type Capacitance Tolerance Voltage Packaging Configuration

(µF) (%) (Vdc)

SEK 100 M 100 S T

3R0 = 3 K = ±10 6R3 = 6.3 A = Tape & Ammo 1 = Lead cut

100 = 10 M = ±20 010 = 10 E = Different Characteristic 2 = Lead form

101 = 100 100 = 100 R = Tape & Reel 4 = Lead crimp & cut (form)

102 = 1000 S = Standard T = Standard

Temperature Characteristics

Load Life Characteristics

CDE Cornell Dubilier • 1605 E. Rodney French Blvd. • New Bedford, MA 02744 • Phone: [phone] • Fax: [phone] • www.cde.com