SURFACE MOUNT ALUMINUM ELECTROLYTIC CAPACITORS
UC
Chip type, High Reliability
Series
Solvent Proof
WV
100V
Chip type, high temperature range, for 125 C use
Designed for surface mounting on high density PC board
Applicable to automatic insertion machine using carrier tape
Complied to the RoHS directive
Item
Operating temperature range
-40 ~ +125 C
WV
Leakage current max.
WV
Capacitance tolerance
160
I = 0.04CV + 100
100
I = 0.03CV or 4
Characteristics
A whichever is greater (after 2 minutes)
A(after 1 minutes)
20% at 120Hz, 20 C
Dissipation factor max.
(at 120Hz, 20 C)
WV
tan
10
0.32
16
0.24
25
0.21
35~50
0.18
63~100
0.12
160~200
0.2
250~400
0.24
WV
Low temperature characteristics
Z-25 C/Z+20 C
(Impedance ratio at 120Hz)
Z-40 C/Z+20 C
10
8
12
16
6
8
25
4
6
35~50
4
4
63~100
3
4
160~200
3
6
250~400
6
10
Load life
(after application of the rated
voltage for 2000 hours at 125 C)
Leakage current
Capacitance change
tan
Less than specified value
Within
30% of initial value
Less than 300% of specified value
After 1000 hours no load test, leakage current, capacitance and tan
Shelf life (at 125 C)
are same as load life value.
The measurement shall be performed at 20 C by the KS C 6035 clause 5.4.
The following specifications shall be satisfied when the capacitors are restored to 20 C
after exposing them at 250 C for 10 seconds.
CHIP TYPES
Resistance to soldering heat
Leakage current
Capacitance change
tan
Less than specified value
Within
10% of initial value
Less than specified value
DRAWING
(See page 59)
Unit : mm
-Series code of UC is “U”
DIMENSIONS & MAXIMUM PERMISSIBLE RIPPLE CURRENT
WV
10
22
33
47
68
100
220
330
470
1000
8
8
10
10
12.5
6.2
10
10
10
13.5
65
125
200
200
525
8
8
10
10
12.5
6.2
10
10
10
13.5
65
125
200
200
525
8
8
8
10
12.5
6.2
6.2
10
10
13.5
65
65
125
200
525
Ripple current (mA rms) at 125 C, 120Hz
Case size
D
L(mm)
F
10
16
25
35
8
8
8
8
10
10
12.5
6.2
10
10
10
13.5
65
125
200
200
525
8
10
12.5
12.5
50
6.2
6.2
10
10
13.5
13.5
65
65
125
200
525
525
8
8
8
10
12.5
12.5
63
6.2
10
10
10
13.5
13.5
40
67
67
115
335
335
F
3.3
4.7
10
22
33
47
68
WV
80
100
160
200
250
12.5
12.5
13.5
13.5
45
85
12.5
400
13.5
13.5
30
30
8
8
10
10
12.5
10
10
10
10
13.5
45
45
80
80
300
8
10
10
12.5
12.5
10
10
10
13.5
13.5
45
80
80
300
300
10
12.5
10
13.5
45
85
10
12.5
10
13.5
45
85
12.5
Ripple current (mA rms) at 125 C, 120Hz
Case size
D
L(mm)
FREQUENCY COEFFICIENT OF PERMISSIBLE RIPPLE CURRENT
Frequency
50Hz
0.70
120Hz
1.00
300Hz
1.17
1kHz
1.36
10kHz
1.50
Coefficient
75
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