
Samcon LARGE CAPACITANCE ALUMINUM ELECTROLYTIC CAPACITORS
EKM
● 20mm height snap-ins
● Endurnce with ripple current: 105℃ 2000 hours
SERIES
RoHS
compliance
◆ SPECIFICATIONS
Item Characteristics
Category Temperature Range
Voltage Range
Nominal Cap. Range 39 ~ 390 μF
Capacitance Tolerance
Leakage Current
Dissipation Factor(tanδ)
(at 120Hz,20℃)
Low Temp. Impedance
Stability at 120Hz
High Temp. Load Test
High Temp. Non-Load Test
DRAWING
◆
I≦3√CV
I: Leakage Current (μA) C: Nominal Capacitance (μF) V: Rated Voltage (V)
Rated voltage(V.DC) 160 to 400V
Rated voltage(V.DC)
Z - 25℃ /Z + 20℃
The following specifications shall be satisfied when the capacitors are restored to 20℃ after subjected to DC voltage with
the rated ripple current is applied for 2000 hours at 105℃
Capacitance Change
tanδ
Leakage Current
The following specifications shall be satisfied when the capacitors are restored to 20℃ after exposing
them for 1000 hours at 105℃ without voltage applied.
Capacitance Change
tanδ ≦150% of the initial specified value
Leakage Current
±20%(M) 20℃, 120Hz
0.20tanδ(max)
160 to 400V
4
≦±20% of the initial measured val
≦ 200% of the initial specified valu
≦ the initial specified value
≦±15% of the initial measured value
≦ the initial specified value
-25~+105℃
160 ~ 400V.DC
(at 20℃ after 5min.)
Terminal Type : VSSN
1
0
±
1
P. V. C Sleeve
L± 2
6. 3
±1
nap- i n t er minal
Φ D ± 1
●PERMISSIBLE RIPPLE CURRENT MULTIPLIES
⊙Frequency Multipliers
Freq.(Hz) 50 120 300 1K 10K 50K
160~250VDC 0.81 1.00 1.17 1.32 1.45 1.5
400VDC 0.77 1.00 1.16 1.30 1.41 1.43
Temperature Coefficient
Temp.(℃)
Coefficient
40 60 70 85 105
2.40 2.10 1.78 1.65 1.00
2± φ 2
1
0
±

Samcon LARGE CAPACITANCE ALUMINUM ELECTROLYTIC CAPACITORS
EKM
WV(Vdc)
Capacitanc
ΦDxL (mm) (μF) (105℃ 120Hz) (μF) (105℃ 120Hz
22X20
25X20
30X20
35X20
160 180 200
Ripple Current CapacitanceRipple Current CapacitanceRipple CurrentCapacitanceRipple Current CapacitanceRipple Current
150 0.68 120 0.61 120 0.61 82 0.50 39 0.35
180 0.79 150 0.73 150 0.73 100 0.59 47 0.40
220 0.88 180 0.79 120 0.65 56 0.44
270 0.96 220 0.86 180 0.79 150 0.71 68 0.46
330 1.06 270 0.96 220 0.9 180 0.79 82 0.51
390 1.20 330 1.10 270 1.00 220 0.90 100 0.56
SERIES
390 1.17 330 1.07 120 0.62
250 400
(μF)(105℃ 120Hz)(μF) (105℃ 120Hz)(μF) (105℃ 120Hz)