ALUMINUM ELECTROLYTIC CAPACITORS
Chip Type, Low Impedance
WF series
Chip type, low impedance temperature range up to +105°C
Designed for surface mounting on high density PC board.
.
Applicable to automatic mounting machine fed with carrier tape.
Compliant to the RoHS directive (2011/65/EU).
Low
Impedance
Low
Impedance
WG
WT
WF
Specifications
Item
Performance Characteristics
–55 to +105°C
6.3 to 35V
1 to 220µF
Category Temperature Range
Rated Voltage Range
Rated Capacitance Range
Capacitance Tolerance
Leakage Current
± 20% at 120Hz, 20°C
After 2 minutes' application of rated voltage, leakage current is not more than 0.01CV or 3 (µA) , whichever is greater.
Measurement frequency : 120Hz at 20°C
Rated voltage (V)
tan δ ( MAX.
6.3
0.22
10
0.19
16
0.16
25
0.14
35
0.12
Tangent of loss angle (tan δ)
)
Measurement frequency : 120Hz
Rated voltage (V)
6.3
2
4
10
2
4
16
2
3
25
2
3
35
2
3
Stability at Low Temperature
Z–25°C / Z+20°C
Z–55°C / Z+20°C
Impedance ratio
ZT / Z20 (MAX.)
Capacitance change
tan δ
Within ±20% of the initial capacitance value
The specifications listed at right shall be met when
the capacitors are restored to 20°C after the rated
voltage is applied for 1000 hours at 105°C.
Endurance
Shelf Life
200% or less than the initial specified value
Less than or equal to the initial specified value
Leakage current
After storing the capacitors under no load at 105°C for 1000 hours and then performing voltage treatment based on JIS C 5101-4 clause 4.1 at
20°C, they shall meet the specified values for the endurance characteristics listed above.
The capacitors are kept on a hot plate for 30 seconds, which is
Within ±10% of the initial capacitance value
Less than or equal to the initial specified value
Less than or equal to the initial specified value
Capacitance change
tan δ
Resistance to soldering
heat
maintained at 250°C. The capacitors shall meet the
characteristic requirements listed at right when they are removed
from the plate and restored to 20°C.
Leakage current
Marking
Black print on the case top.
Chip Type
Type numbering system (Example : 16V 10 F)
µ
(φ4 to φ6.3)
105˚C Marking
Positive
Plastic platform
0.3 MAX.
1
2
3
4
5
6
7
8
9 10 11 12 13 14
Capacitance
Lot No.
φD
Code
C±0.2
Voltage
U W F 1 C 1 0 0 M C L 1 G B
4 to 6.3 GB
8
GS
Taping code
Configuration
Capacitance tolerance (±20%)
Rated capacitance (10µF)
Rated voltage (16V)
Series name
+0.1
-0.2
5.4
Negative
Positive
0.5 to 0.8
(φ8)
(mm)
8
105˚C Marking
Capacitance
Trade mark
φD
4
5
6.3
Plastic platform
0.3 MAX.
C±0.2
A
B
C
E
1.8 2.1 2.4 3.3
4.3 5.3 6.6 8.3
4.3 5.3 6.6 8.3
1.0 1.3 2.2 2.3
Voltage
Type
Lot No.
6.2±0.3
Voltage mark for 6.3V is 6V.
Negative
0.5 to 0.8
Dimensions
V
6.3
10
16
25
35
Code
Cap. (µF)
0J
1A
1C
1E
1V
1
010
1R5
2R2
3R3
4R7
6R8
100
150
220
330
470
680
101
151
221
4
5.0
5.0
5.0
5.0
5.0
2.6
2.6
1.3
1.3
0.8
0.8
50
50
1.5
2.2
3.3
4.7
6.8
4
4
50
4
50
4
5.0
5.0
2.6
1.3
1.3
1.3
0.8
0.8
50
50
4
50
4
5
80
10
4
5.0
2.6
2.6
1.3
1.3
0.8
0.8
50
80
5
80
5
80
15
22
5
6.3
6.3
6.3
8
115
115
115
150
150
6.3
6.3
8
115
115
150
150
4
5.0
2.6
2.6
1.3
1.3
0.8
0.8
50
5
2.6
2.6
1.3
1.3
0.8
0.8
80
80
5
80
33
5
80
80
5
6.3
6.3
8
115
115
150
150
47
5
6.3
6.3
8
115
115
150
150
8
68
6.3
6.3
8
115
115
150
150
8
100
150
220
8
8
Case size
φD (mm)
Rated
ripple
Impedance
8
Max. Impedance (Ω) at 20°C 100kHz
Rated ripple current (mArms) at 105°C 100kHz
Frequency coefficient of rated ripple current
Frequency
50 Hz
120 Hz
300 Hz
1 kHz
10 kHz or more
1.00
Taping specifications are given in page 23.
Coefficient
0.35
0.50
0.64
0.83
Recommended land size, soldering by reflow are given in page 18, 19.
Please select UJ(p.164) series if high C/V products are reqired.
Please refer to page 3 for the minimum order quantity.
CAT.8100C