Type SK
Radial Leaded Capacitors
{ 85gC General Purpose
GENERAL
SPECIFICATIONS
Operating Temperature:
-40gC to +85gC
{ Radial Leads
QA Stability Test:
Miniature Size
Apply WVDC for 2,000 hrs at 85gC
¼ Capacitance change ͨ20%
from initial limits
Voltage Range:
{ High CV per Case Size
{ 2000 Hour Load Life
6.3 WVDC to 450 WVDC
Capacitance Range:
0.47ȐF to 15,000ȐF
Capacitance Tolerance:
Ȁ20%
¼ DC leakage current meets
initial limits
¼ ESR ͨ150% of initial
measured value
{ Suitable for Consumer
Electronic Products,
DC Leakage Current:
6.3 - 100VDC
Such as Stereo Radio, TV. etc.
Shelf Life:
I = ͨ .001CV or 3ȐA
whichever is greater after 2
minutes application of DC
working voltage at 25gC
Over 100VDC
500 hours; no voltage applied
¼ Capacitor change within 20%
of initial values
{ Low ESR and Leakage Current
¼ Dissipation factor not exceed
150% of initial requirements
¼ Leakage current:
not exceed 200% of initial
requirement
SK parts are available taped in Ammo pack and
taped and reeled. See page 124 for details.
I = ͨ .03CV + 10ȐA Max
after 2 minutes application of
DC working voltage at 25gC
C = Capacitance in ȐF
V = Rated Voltage
Dissipation Factor @ 120Hz, 25gC
I
= Leakage Current in ȐA
WV (V) 6.3 10 16 25 35 50 63 100 100-250 350-400
DF(%) 22 19 16 14 12 10
9
8
15
20
For capacitors whose capacitance value exceeds 1000ȐF, the value
of DF(%) is increased 2% for every additional 1000ȐF.
The maximum ripple current at 85gC and 120 Hz for SK capacitors is
shown in the Standard Rating Table. Maximum ripple current may be
adjusted by the multipliers in the following tables.
Outline Dimensions
(Millimeters)
PVC Sleeve
d Ȁ0.05
S Ȁ0.5
Ripple Multipliers
Rated
+
WVDC
60Hz 120Hz
1kHz
1.10
1.15
1.25
Ambient
Ripple
6 to 25
.85
.80
.75
1.0
1.0
1.0
-
Temperature Multiplier
35 to 100
160 to 250
L
15 Min.
5
+85gC
+75gC
+65gC
1.00
1.14
1.25
D
Case vented on
Vinyl sleeve adds .5 Max. to diameter
and 2.0 Max. to length
350 to 450
.70
1.0
1.30
diameters 6.3 and greater
Temperature Characteristics
200
100
20
10
50
1ȐF 50V
%ͬDF
%ͬC
0
-10
-20
100ȐF 25V
10
100ȐF 25V
5
1ȐF 50V
1
-40
0
40
80
-40
0
40
80
Temperature gC
Temperature gC
Capacitance Change Ratio
Dissipation Factor Change
Load Life Characteristics
10
5
30
20
10
0
10
1ȐF 50V
%ͬDF
%ͬC
0
-10
-20
100ȐF 25V
1ȐF 50V
100ȐF 25V
%ͬLC
1
100ȐF 25V
0.5
1ȐF 50V
0
500
1000
1500
2000
0
500
1000
1500
2000
0.1
Time In Hours
Time In Hours
0
500
Time In Hours
1000
1500
2000
Dissipation Factor Change
Capacitance Change Ratio
Leakage Current Change
102
North American Capacitor Company/7545 Rockville Road/Indianapolis IN 46214-3073/Phone: (317)273-0090/Fax: (317)273-2400/www.nacc-mallory.com