MINIATURE ALUMINUM ELECTROLYTIC CAPACITORS
NEW
LQ
Low Imp., High Ripple Current
Series
Low Impedance Miniaturized Solvent Proof
·For
LED Lighting
·High
reliability withstanding 10000 hours load life at 105°
C
(6000 ~ 9000 hours for smaller case sizes as specified below)
·Complied
to the RoHS directive, Halogen-Free
Item
Operating temperature range
Leakage current max.
Capacitance tolerance
Dissipation factor max.
(at 120Hz, 20°
C)
Low temperature characteristics
(Impedance ratio at 120Hz)
-40 ~ +105°
C
Characteristics
I = 0.01CV or 3μ whichever is greater (after 2 minutes)
A
±20%
at 120Hz, 20°
C
Capacitance > 1000μ : tanδ
F
increases by 0.02 for each 1000μ from below value.
F
WV
tanδ
6.3
0.22
10
0.19
16
0.16
25
0.14
35
0.12
50
0.10
63
0.09
2
3
80
0.08
100
0.08
Z-25° / Z+20°
C
C
Z-40° / Z+20°
C
C
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.
Rated voltage (Vdc)
Capacitance change
tanδ
Leakage current
Load life
ØD
Ø5
~
Ø6.3
Ø8
×
11.5L
Ø8
×
15L ~ 20L
Ø10
×
12.5L
Ø10
×
16L ~ 25L
Ø12.5
~
Shelf life (at 105°
C)
6.3 ~ 10
16 ~ 100
Within
±30%
of initial value
Within
±25%
of initial value
Less than 200% of specified value
Less than specified value
6.3Vdc
6000
8000
9000
Life time (hrs)
10~50Vdc
7000
9000
10000
9000
10000
63~100Vdc
6000
8000
9000
After 1000 hours no load test, leakage current, capacitance and tanδ
are same as load life value.
The measurement shall be performed at 20° by the KS C 6305 clause 5.4.
C
Unit : mm
●
DRAWING
Insulating sleeve
Ød±0.05
Tinned copper-ply wire
ØD+0.5
max.
＋
－
ØD
P±0.5
5
2.0
0.5
6.3
2.5
0.5
1.5
8
3.5
0.6
10
5.0
0.6
12.5
5.0
0.6
2.0
16
7.5
0.8
18
7.5
0.8
P
Ød
β
L+β
max.
15 min.
4 min.
Safety vent (Ø6.3 up)
●
FREQUENCY COEFFICIENT OF PERMISSIBLE RIPPLE CURRENT
μ
F
Frequency
~ 33
47 ~ 270
330 ~ 680
820 ~ 1800
2200 ~
120Hz
0.42
0.50
0.55
0.60
0.70
1kHz
0.70
0.73
0.77
0.80
0.85
10kHz
0.90
0.92
0.94
0.96
0.98
50kHz
0.95
0.96
0.97
0.98
0.99
100kHz≦
1.00
1.00
1.00
1.00
1.00
128
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