miniature aluminum electrolytic capacitors

2015-4장-02 2015.1.20 03:45 PM 페이지145 태산아이인쇄그룹(국) 2261-2488 2400DPI 175LPI
MINIATURE ALUMINUM ELECTROLYTIC CAPACITORS
PQ
For PSU, High Ripple Current, Long Life
Series
・High reliability withstanding 5000 hours load life at 105°
C
・Suitable for CFL, adapter and power supply
・Complied to the RoHS directive
Item
Characteristics
Operating temperature range
Leakage current max.
-25 ~ +105°
C
I = 0.02CV+25μA (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 5000 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
Insulating sleeve
Ød±0.05 Tinned copper-ply wire
ØD+αmax.
+
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.
0.8
β
2.0
3.0
α
0.5
1.0
MINIATURE TYPES
Safety vent
● DIMENSIONS & MAXIMUM PERMISSIBLE RIPPLE CURRENT
WV
μF
400
450
22
12.5 × 25
215
16 × 25
175
33
16 × 25
320
16 × 31.5
350
47
16 × 31.5
375
16 × 31.5
350
68
16 × 31.5
435
18 × 25
520
82
18 × 31.5
500
18 × 31.5
600
100
18 × 35.5
560
18 × 35.5
750
120
18 × 40
625
18 × 40
850
150
20 × 41
690
20 × 41
930
Ripple current (mA rms) at 105°
C, 120Hz
Case size ØD×L (mm)
● FREQUENCY COEFFICIENT OF PERMISSIBLE RIPPLE CURRENT
Frequency
μF
~ 68
82 ~
60Hz
120Hz
1kHz
10kHz
50kHz
100kHz≦
0.80
0.50
1.00
1.00
1.60
1.08
1.80
1.33
1.90
1.50
2.00
1.67
145