Type SEK 105 ºC Radial Leaded Aluminum Electrolytic Capacitors
Type SEK is a radial leaded aluminum electrolytic ca-
Long Life, Aluminum Electrolytic
pacitor 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
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+105 ºC
Long life
High CV product
General purpose applications
Available in T&R and ammo pack
Specifications
Capacitance Range:
Voltage Range:
0.47 to 15,000 µF
6.3 to 450 Vdc
Capacitance Tolerance:
±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, with rated voltage at +20 ºC
6.3 to 100 Vdc
Operating Temperature Range:
Maximum DC Leakage Current:
I = .01CV or 3 µA Max (whichever is greater)
≥ 160 Vdc after 3 min, with rated voltage at +20 ºC
I = .03CV or 10 µA Max (whichever is greater)
C = Capacitance in (µF)
V = Rated voltage
I = Leakage current in µA
WV (V) 6.3 10 16 25 35 50 63 80 100 160-250 350-450
Dissipation Factor @ 120 Hz, +25 ºC:
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
1000 µF.
Ripple Multipliers for Voltage and Temperature:
Rated
WVDC
Ripple Multipliers
60Hz
0.80
0.75
0.70
0.60
120Hz
1.0
1kHz
1.1
10kHz
1.2
6 to 25
35 to 100
160 to 250
350 to 400
1.0
1.3
1.4
1.0
1.4
1.6
1.0
1.5
1.8
Ambient
Ripple
Temperature Multiplier
+105 ºC
+85 ºC
+70 ºC
1.00
1.50
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
1000 hrs with no voltage applied
Complies with the EU Directive 2002/95/
EC requirement restricting the use of
Lead (Pb), Mercury (Hg), Cadmium (Cd),
Shelf Life:
Hexavalent chromium (Cr(VI)), PolyBro-
minated Biphenyls (PBB) and PolyBromi-
nated Diphenyl Ethers (PBDE).
Cap change within ±20% of initial values
DF not to exceed 200% of initial requirement
DC leakage current meets initial requirement
CDE Cornell Dubilier • 1605 E. Rodney French Blvd. • New Bedford, MA 02744 • Phone: (508)996-8561 • Fax: (508)996-3830 • www.cde.com