ALUMINUM ELECTROLYTIC CAPACITORS
Chip Type, Wide Temperature Range
WTseries
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.
.
Low
impeadance
WF
WT
Long Life
UT
Smaller
ZT
Specifications
Item
Performance Characteristics
Category Temperature Range
Rated Voltage Range
Rated Capacitance Range
Capacitance Tolerance
Leakage Current
–55 ~ +105°C
4 ~ 50V
0.1 ~ 1500µF
±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, Temperature : 20°C
Rated voltage (V)
4
6.3
10
16
25
35
50
tan
δ
tan δ (MAX.)
0.40
0.30
0.24
0.20
0.16
0.14
0.14
Measurement frequency : 120Hz
Rated voltage (V)
4
7
15
6.3
4
8
10
3
8
16
2
4
25
2
4
35
2
3
50
2
3
Stability at Low Temperature
Z–25°C / Z+20°C
Z–40°C / Z+20°C
Impedance ratio
ZT / Z20 (MAX.)
φ
Capacitance
change
Within ±25% of initial value for capacitors of 3mm unit, and 16V or less.
Within ±20% of initial value for capacitors of 25V or more.
200% or less of initial specified value
After 1000 hours' application of rated voltage
at 105°C, capacitors meet the characteristic
requirements listed at right.
Endurance
Shelf Life
tan δ
Leakage current Initial specified value or less
After leaving capacitors under no load at 105°C for 1000 hours,
they meet the specified value for characteristics listed above.
endurance
The capacitors shall be kept on the hot plate maintained at 250°C
for 30 seconds. After removing from the hot plate and restored
at room temperature, they meet the characteristic requirements
listed at right.
Capacitance change
tan δ
Within ±10% of initial value
Initial specified value or less
Initial specified value or less
Resistance to soldering
heat
Leakage current
Marking
Black print on the case top.
Type numbering system (Example : 16V 10 F)
µ
Chip Type
(φ3 ~ φ8 × 5.4L)
Positive
φD
code
GB
1
2
3
4
5
6
7
8
9 10 11 12 13 14
Capacitance
1
Plastic platform
0.3 MAX.
3 ~ 8 (5.4L)
U W T 1 C 1 0 0 M C R 1 G B
Voltage
C±0.2
6.3 ~ 10 (L 5.8) GS
Package code
105°C Marking
Size code
φD
3
code
Configuration
code
2
1
φD
Capacitance tolerance (±20%)
4 ~ 10
3 ~ 8 (L 7.7)
8 ~ 10 (L = 10)
CR
NR
Rated Capacitance (10µF)
+0.1
L
–0.2
2
Lot No.
Negative
Positive
Rated voltage (16V)
(L±0.3)
H
3
Series name
Type
3 Apply to φ6.3 × 5.8, φ6.3 × 7.7
The lead-free product is also available upon request.
•
(φ8 × 10L, φ10 × 10L)
In this case,
L
will be put at 11th digit of type numbering system.
Capacitance
Plastic platform
0.3 MAX.
(mm)
1
105°C Marking
C±0.2
φD
L
×
Voltage
Trade mark
3 × 5.4 4 × 5.4 5 × 5.4 6.3 × 5.4 6.3 × 5.8 6.3 × 7.7 8 × 5.4 8 × 10 10 × 10
A
B
C
E
L
1.5
3.3
3.3
0.8
5.4
1.8
4.3
4.3
1.0
5.4
2.1
5.3
5.3
1.3
5.4
2.4
6.6
6.6
2.2
5.4
2.4
6.6
6.6
2.2
5.8
2.4
6.6
6.6
2.2
7.7
3.3
8.3
8.3
2.3
5.4
2.9
8.3
8.3
3.1
10
3.2
10.3
10.3
4.5
L±0.5
Lot No.
Negative
Pressure relief vent
H
10
1. Voltage mark for 6.3V is 6V
voltage is omitted.
2. In case of marking for φ3 units. Lot No is expressed by a digit (month code).
. In case of marking for φ3 units, “V” for rated
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.8100T