surface mount aluminum electrolytic capacitors

2015-3장 2015.1.20 03:36 PM 페이지78 태산아이인쇄그룹(국) 2261-2488 2400DPI 175LPI
SURFACE MOUNT ALUMINUM ELECTROLYTIC CAPACITORS
CT
Chip type, High Temperature, Low Imp.,
Series
Low Impedance Solvent Proof
・Chip type, Low Impedance temperature range up to 130°
C use
・For ECU
・Application to automatic insertion machine using carrier tape
・Complied to the RoHS directive
Item
Characteristics
Operating temperature range
Leakage current max.
Capacitance tolerance
-40 ~ +130°
C
I = 0.03CV or 4μA whichever is greater (after 2 minutes)
±20% ( 20°
C, 120Hz)
Rated Voltage(V)
tanδ
Dissipation factor max.
(at 120Hz, 20°
C)
Low temperature characteristics
(Impedance ratio at 120Hz)
WV
Z-25°
C/Z+20°
C
Z-40°
C/Z+20°
C
Load life
(after application of the rated
voltage for 2000 hours at 130°
C)
Leakage Current
Capacitance Change
tanδ
10
0.32
10
8
12
16
0.24
16
6
10
25
0.21
35
0.18
25
4
8
50
0.18
35
4
6
50
4
6
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 tanδare same as load life value.
The measurement shall be performed at 20°
C by the KS C IEC 60384 - 4
Shelf life (at 130°
C)
The following specifications shall be satisfied when the capacitors are restored to 20°
C
after exposing them at 250°
C for 10 seconds.
Resistance to soldering heat
Less than specified value
Within ±10% of initial value
Less than specified value
Leakage Current
Capacitance Change
tanδ
Unit : mm
● DRAWING (See page 59)
-Series code of CT is “C”
● DIMENSIONS & MAXIMUM PERMISSIBLE RIPPLE CURRENT
WV
μF
33
47
68
100
220
330
470
10
8×10
8×10
10×10
10×10
16
0.6
0.6
0.5
0.5
8×10
8×10
270
8×10
270
315
10×10
315 12.5×13.5
25
0.6
0.6
0.6
0.5
0.4
35
8×10
270
10×10
270
10×10
315 12.5×13.5
345
0.6
0.5
0.5
0.4
50
8×10
270
10×10
270
10×10
315 12.5×13.5
345
270
8×10
0.6
270
8×10
0.6
270
0.5
10×10
315 12.5×13.5 0.4
Ripple current (mA rms) at 130°
C, 100kHz
345
0.6
0.5
0.5
0.4
Impedance (Ω) at 20°
C, 100kHz
Case size ØD×L(mm)
● FREQUENCY COEFFICIENT OF PERMISSIBLE RIPPLE CURRENT
78
Frequency
50Hz
120Hz
300Hz
1kHz
10kHz≦
Coefficient
0.35
0.5
0.64
0.83
1.00
270
315
315
345