miniature aluminum electrolytic capacitors

2015-4장-02 2015.1.20 03:46 PM 페이지150 태산아이인쇄그룹(국) 2261-2488 2400DPI 175LPI
MINIATURE ALUMINUM ELECTROLYTIC CAPACITORS
BG
For PSU, Long Life
Series
Long Life
・High reliability withstanding 10000 hours load life at 105°
C
・For power supply and adapter
・Complied to the RoHS directive
Item
Characteristics
Operating temperature range
Leakage current max.
-25 ~ +105°
C
I = 0.02CV+15μA (after 5 minutes)
Capacitance tolerance
±20% at 120Hz, 20°
C
Dissipation factor max.
(at 120Hz, 20°
C)
Low temperature characteristics
(Impedance ratio at 120Hz)
Rated Voltage(V)
tanδ
400
0.20
450
0.20
WV
Z(-25°
C) / Z(+20°
C)
400
6
450
6
After an application of DC bias voltage plus the rated AC ripple current for 10000 hours at 105°
C.
The measurement shall meet the following limits. The DC voltage plus the peak AC voltage
combined must not exceed the rated voltage.
Load life
Leakage current
Capacitance change
tanδ
Less than specified value
Within ±20% of initial value
Less than 200% of specified value
After 1000 hours no load test, leakage current, capacitance and tanδare same as load life value.
The measurement shall be performed at 20°
C by the KS C IEC 60384 - 4
Shelf life (at 105°
C)
Unit : mm
● DRAWING
Ød±0.05 Tinned copper-ply wire
ØD+αmax.
Insulating sleeve
+
P±0.5
-
L+βmax.
15 min.
ØD
12.5
16
18
20
P
5.0
7.5
7.5
10.0
Ød
0.6
0.8
0.8
4 min.
2.0
3.0
α
0.5
1.0
Safety vent
● DIMENSIONS & MAXIMUM PERMISSIBLE RIPPLE CURRENT
WV
μF
400
450
22
12.5 × 25
430
12.5 × 25
350
33
16 × 20
640
16 × 25
650
47
18 × 20
840
18 × 20
880
68
18 × 25
870
18 × 25
1000
82
18 × 31.5
950
18 × 31.5
1050
100
18 × 31.5
1000
18 × 35.5
1100
120
18 × 40
1160
18 × 40
1300
150
20 × 41
1280
20 × 41
1440
Ripple current (mA rms) at 105°
C, 100kHz
Case size ØD×L (mm)
● FREQUENCY COEFFICIENT OF PERMISSIBLE RIPPLE CURRENT
150
0.8
β
Frequency
120Hz
1kHz
10kHz
50kHz
100kHz≦
Coefficient
0.50
0.80
0.90
0.95
1.00