ALUMINUM ELECTROLYTIC CAPACITORS
WT
Chip Type, Wide Temperature Range
series
Chip type operating over wide temperature range of to – 55 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 (2002/95/EC).
WZ
High
Temperature
Reflow
WF
Low
impeadance
UT
Long Life
WT
Smaller
ZT
Specifications
Item
Performance Characteristics
Category Temperature Range
– 55 to +105°C
Rated Voltage Range
4 to 50V
Rated Capacitance Range
0.1 to 1500µF
Capacitance Tolerance
±20% at 120Hz, 20°C
Leakage Current
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
Tangent of loss angle (tan δ)
Rated voltage (V)
tan δ (MAX.)
4
0.40
6.3
0.30
10
0.24
16
0.20
25
0.16
35
0.14
50
0.14
Measurement frequency : 120Hz
Stability at Low Temperature
Rated voltage (V)
Z– 25°C / Z+20°C
Impedance ratio
Z– 40°C / Z+20°C
ZT / Z20 (MAX.)
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
Resistance to soldering
heat
4
7
15
6.3
4
8
10
3
8
16
2
4
25
2
4
35
2
3
50
2
3
Within ±25% of the initial capacitance value for capacitors of φ3mm unit, and 16V or less.
Within ±20% of the initial capacitance value for capacitors of 25V or more.
tan δ
200% or less than the initial specified value
Leakage current Less than or equal to the initial specified value
Capacitance
change
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
Capacitance change Within ±10% of the initial capacitance value
is maintained at 250°C. The capacitors shall meet the
tan δ
Less than or equal to the initial specified value
characteristic requirements listed at right when they are
Leakage current
Less than or equal to the initial specified value
removed from the plate and restored to 20°C.
Black print on the case top.
Marking
Type numbering system (Example : 16V 10µF)
Chip Type
(φ3 to φ8 × 5.4 )
Positive
L
2
Lot No.
1
0.5 MAX.
2
3
4
5
6
7
8
Package code
Size code
Configuration
A±0.2
Capacitance tolerance (±20%)
Rated capacitance (10µF)
+0.1
–0.2
(L±0.3)
Negative
H
3
φD
code
3 to 8 (5.4L)
GB
6.3 to 10 (L 5.8) GS
9 10 11 12 13 14
UWT 1 C 1 0 0 MC L 1 G B
A±0.2
C±0.2
E
A2P
10
16V
105°C Marking
Plastic platform
0.3 MAX.
φD±0.5
1
Voltage
B±0.2
Capacitance
φD
3 to 8 (L 7.7)
8 to 10 (L = 10)
code
CL
NL
φD
3
4 to 10
code
2
1
Rated voltage (16V)
3 Apply to φ6.3 × 5.8, φ6.3 × 7.7
Series name
Type
(φ8 × 10, φ10 × 10 )
C±0.2
(mm)
φD
Pressure relief vent
A±0.2
3 × 5.4
4 × 5.4
A
1.5
1.8
2.1
2.4
2.4
2.4
3.3
2.9
3.2
B
3.3
4.3
5.3
6.6
6.6
6.6
8.3
8.3
10.3
3.3
4.3
5.3
6.6
6.6
6.6
8.3
8.3
10.3
E
0.8
1.0
1.3
2.2
2.2
2.2
2.3
3.1
4.5
5.4
5.4
5.4
5.4
5.8
7.7
5.4
10
10
5 × 5.4 6.3 × 5.4 6.3 × 5.8 6.3 × 7.7 8 × 5.4
8 × 10
10 × 10
A±0.2
E
L±0.5
Lot No.
×L
C
B±0.2
A2P
100
35V
φD±0.5
1
Voltage
105°C Marking
Trade mark
Plastic platform
0.3 MAX.
0.5 MAX.
Positive
Capacitance
Negative
H
L
1. Voltage mark for 6.3V is 6V . In case of marking for φ3 units, “V” for rated
voltage is omitted.
2. In case of marking for φ3 units. Lot No is expressed by a digit (month code).
H
0.5 to 0.8 0.5 to 0.8 0.5 to 0.8 0.5 to 0.8 0.5 to 0.8 0.5 to 0.8 0.5 to 0.8 0.8 to 1.1 0.8 to 1.1
Dimension table in next page.
CAT.8100B
