ALUMINUM ELECTROLYTIC CAPACITORS
WT
Chip Type, Wide Temperature Range
series
Chip type operating over wide temperature range of to – 55 ~ +105°C.
Designed for surface mounting on high density PC board.
Applicable to automatic mounting machine using carrier tape.
WT
High
Temperature
WX
Specifications
Item
Performance Characteristics
Category Temperature Range
– 55 ~ +105°C
Rated Voltage Range
4 ~ 50V
Rated Capacitance Range
0.1 ~ 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, Temperature : 20°C
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.)
After 1000 hours' application of rated voltage
at 105°C, capacitors meet the characteristic
requirements listed at right.
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 initial value for capacitors of φ3mm unit, and 16V or less.
Within ±20% of initial value for capacitors of 25V or more.
200% or less of initial specified value
Leakage current Initial specified value or less
Capacitance
change
tan δ
After leaving capacitors under no load at 105°C for 1000 hours,
they meet the specified value for endurance characteristics listed above.
The capacitors shall be kept on the hot plate maintained at 250°C
Capacitance change
for 30 seconds. After removing from the hot plate and restored
tan δ
at room temperature, they meet the characteristic requirements
Leakage current
listed at right.
Within ±10% of initial value
Initial specified value or less
Initial specified value or less
Black print on the case top.
Marking
Type numbering system (Example : 16V 10µF)
Chip Type
(φ3 ~ φ8 × 5.4L)
Positive
L
2
Lot No.
1
0.5 MAX.
2
3
4
5
6
7
8
Package code
Case dia. code
Configuration
A±0.2
Capacitance tolerance (±20%)
Rated Capacitance (10µF)
+0.1
–0.2
(L±0.3)
Negative
H
3
φD
code
3 ~ 8 (5.4L)
GB
6.3 ~ 10 (L 5.8) GS
9 10 11 12 13 14
UWT 1 C 1 0 0 MC R 1 GB
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 ~ 8 (L 7.7)
8 ~ 10 (L = 10)
code
CR
NR
φD
3
4 ~ 10
code
2
1
Rated voltage (16V)
3 Apply to φ6.3 × 5.8, φ6.3 × 7.7
Series name
Type
(φ8 × 10L, φ10 × 10L)
8 × 10
10 × 10
3.3
2.9
3.2
5 × 5.4 6.3 × 5.4 6.3 × 5.8 6.3 × 7.7 8 × 5.4
3 × 5.4
A±0.2
C±0.2
4 × 5.4
A
1.5
1.8
2.1
2.4
2.4
2.4
A±0.2
E
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
Pressure relief vent
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
L
Lot No.
B
C
L±0.5
5.4
5.4
5.4
5.4
5.8
7.7
5.4
10
10
Negative
H
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 ~ 0.8 0.5 ~ 0.8 0.5 ~ 0.8 0.5 ~ 0.8 0.5 ~ 0.8 0.5 ~ 0.8 0.5 ~ 0.8 0.8 ~ 1.1 0.8 ~ 1.1
Dimension table in next page.
CAT.8100R
