ALUMINUM ELECTROLYTIC CAPACITORS
Chip Type, Low Impedance
UD 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 using carrier tape.
Adapted to the RoHS directive (2002/95/EC).
WD
High
Temp reflow
Low Impedance
Low Impedance
CD
WG
U D
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
Capacitance change
tan δ
Within ±10% of initial value
Initial specified value or less
Initial specified value or less
Resistance to soldering
heat
for 30 seconds. After removing from the hot plate and restored
at room temperature, they meet the characteristic requirements
listed at right.
Leakage current
Marking
Black print on the case top.
Type numbering system (Example : 16V 22 F)
µ
Chip Type
(φ4 ~ 6.3)
Positive
1
2
3
4
5
6
7
8
9
10 11 12 13 14
Plastic platform
0.3 MAX.
U U D 1 C 2 2 0 M C L 1 G S
C±0.2
Series
Voltage (C:16V)
Package code
Configuration
φ
D
Code
CL
Capacitance tolerance (–20%)
4 ~ 6.3
Rated Capacitance (22µF)
L±0.3
¥
8
10
NL
Capacitance
Lot No.
Negative
Positive
H
Rated voltage (16V)
Series name
Type
(φ8×10, φ10×10 )
Plastic platform
0.3 MAX.
(mm)
Voltage (V:35V)
C±0.2
Series
φ D × L
Trade mark
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
Pressure relief vent
Voltage
V
Code
6.3
j
10
A
16
C
25
E
35
V
50
H
Dimension table in next page.
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