ALUMINUM ELECTROLYTIC CAPACITORS
UD
Chip Type, Low Impedance
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.
Low Impedance
UD
Low Impedance
Specifications
Item
Category Temperature Range
Rated Voltage Range
Rated Capacitance Range
Capacitance Tolerance
Leakage Current
tan
δ
Performance Characteristics
– 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
(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)
Z– 25°C / Z+20°C
Impedance ratio
ZT / Z20 (MAX.)
Z– 55°C / Z+20°C
(
) is
φ8
over
Stability at Low Temperature
6.3
3
5
10
2
4
16
2
4
25
2
3
35
2
3
50
2
3
Endurance
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
Leakage current
Within ±30% of initial value
200% or less of initial specified value
Initial specified value or less
Shelf Life
Resistance to soldering
heat
Marking
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.
Black print on the case top.
Within ±10% of initial value
Initial specified value or less
Initial specified value or less
Chip Type
(φ4 ~ 6.3)
Plastic platform
0.3 MAX.
0.5 MAX.
C±0.2
Positive
Series
Type numbering system (Example : 16V 22
µ
F)
1
2
3
4
5
6
7
8
9
10 11 12 13 14
UUD 1 C 2 2 0 M CR 1 GS
A±0.2
Voltage (C:16V)
Package code
Configuration
Capacitance tolerance (±20%)
Rated Capacitance (22µF)
Rated voltage (16V)
Series name
φ
D
×
L
4 ~ 6.3
8
•
10
φD±0.5
N2
22C
UD
B±0.2
E
A±0.2
Lot No.
Capacitance
L±0.3
H
Negative
Code
CR
NR
(φ8,
φ10×10L)
Voltage (V:35V)
Type
Positive
Series
Plastic platform
0.3 MAX.
0.5 MAX.
C±0.2
•
The lead-free product is also available upon request.
In this case, L will be put at 11th digit of type numbering system.
φ
D
×
L
(mm)
Trade mark
4
×
5.8
1.8
4.3
4.3
1.0
5.8
0.5 ~ 0.8
5
×
5.8
2.1
5.3
5.3
1.3
5.8
0.5 ~ 0.8
6.3
×
5.8
2.4
6.6
6.6
2.2
5.8
0.5 ~ 0.8
6.3
×
7.7
2.4
6.6
6.6
2.2
7.7
0.5 ~ 0.8
8
×
10
2.9
8.3
8.3
3.1
10
0.8 ~ 1.1
10
×
10
3.2
10.3
10.3
4.5
10
0.8 ~ 1.1
A±0.2 A±0.2
Lot No.
Capacitance
L±0.5
Pressure relief vent
H
Negative
A
B
C
E
L
H
N2
100V
UD
φD±0.5
B±0.2
Voltage
V
6.3
Code
j
10
A
16
C
25
E
35
V
50
H
Dimension table in next page.
E
CAT.8100T
NICHICON [ NICHICON CORPORATION ]
