ALUMINUM ELECTROLYTIC CAPACITORS
Chip Type, Low Impedance
High Temperature (260°C) Reflow
WD series
Corresponding with 260°C peak reflow soldering
Recomended reflow condition : 260°C peak 5 sec. 230°C over 60 sec.
2 times (φ10 10, : 1 time)
×
Chip type, low impedance temperature range up to +105°C
Designed for surface mounting on high density PC board.
.
WD
Applicable to automatic mounting machine using carrier tape.
Adapted to the RoHS directive (2002/95/EC).
High
Temperature
Reflow
UD
Specifications
Item
Performance Characteristics
Category Temperature Range
Rated Voltage Range
Rated Capacitance Range
Capacitance Tolerance
Leakage Current
–55 ~ +105°C
6.3 ~ 50V
1 ~ 1500µF
±20% at 120Hz, 20°C
After 2 minutes' application of rated voltage, leakage current is not more than 0.01 CV or 3 (µA), whichever is greater.
Measurement frequency : 120Hz, Temperature : 20°C
Rated voltage (V)
6.3
10
16
25
35
50
tan
δ
(
) is φ8 over
tan δ (MAX.)
0.26 (0.28) 0.20 (0.24) 0.16 (0.20) 0.14 (0.16) 0.12 (0.14) 0.12 (0.14)
Measurement frequency : 120Hz
Rated voltage (V)
6.3
3
5
10
2
4
16
2
4
25
2
3
35
2
3
50
2
3
Stability at Low Temperature
Z–25°C / Z+20°C
Z–55°C / Z+20°C
Impedance ratio
ZT / Z20 (MAX.)
After 5000 hours' (2000 hours for φD 6.3)
application of rated voltage at 105°C , capacitors
meet the characteristic requirements listed at
right.
Capacitance change
tan δ
Within ±30% of initial value
200% or less of initial specified value
Initial specified value or less
Endurance
Shelf Life
Leakage current
After storing the capacitors under no load at 105°C for 1000 hours, and after performing voltage treatment based on JIS C 5101-4
clause 4.1 at 20°C, they will meet the specified value for endurance characteristics listed above.
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
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
listed at right
.
Marking
Black print on the case top.
Type numbering system (Example : 16V 22 F)
µ
Chip Type
(φ4 ~ φ6.3)
Positive
1
2
3
4
5
6
7
8
9
10 11 12 13 14
Plastic platform
0.3 MAX.
U W D 1 C 2 2 0 M C L 1 G S
C±0.2
Series
Voltage (C:16V)
Package code
Configuration
Capacitance tolerance (±20%)
Rated Capacitance (22 µF)
L±0.3
Capacitance
Lot No.
Negative
Positive
H
Rated voltage (16V)
Series name
Type
(φ8 ~ φ10)
Plastic platform
0.3 MAX.
Voltage (V:35V)
Trade mark
(mm)
C±0.2
Series
φ D × L
4 × 5.8
5 × 5.8
6.3 × 5.8 6.3 × 7.7
8 × 10
10 × 10
A
B
C
E
L
1.8
4.3
4.3
1.0
5.8
2.1
5.3
5.3
1.3
5.8
2.4
6.6
6.6
2.2
5.8
2.4
6.6
6.6
2.2
7.7
2.9
8.3
8.3
3.1
10
3.2
10.3
10.3
4.5
10
L±0.5
Lot No.
Capacitance
H
0.5 ~ 0.8 0.5 ~ 0.8 0.5 ~ 0.8 0.5 ~ 0.8 0.8 ~ 1.1 0.8 ~ 1.1
Negative
H
Voltage
V
Code
6.3
j
10
A
16
C
25
E
35
V
50
H
Dimension table in next page.
CAT.8100V
