ALUMINUM ELECTROLYTIC CAPACITORS
UCH
Specifications
Item
Chip Type, High Reliability.
Low temperature ESR specification.
Added ESR specification after the test at -40°C.
Applicable to automatic mounting machine fed with carrier tape.
Compliant to the RoHS directive (2011/65/EU).
UCH
Low ESR
UCZ
Performance Characteristics
Category Temperature Range
Rated Voltage Range
Rated Capacitance Range
Capacitance Tolerance
Leakage Current
Tangent of loss angle (tan
δ)
–40 to +125°C
35V
47 to 330µF
± 20% at 120Hz, 20°C
After 2 minutes' application of rated voltage at 20°C, leakage current is not more than 0.01CV (µA).
Rated voltage (V)
tan
δ
(MAX.)
35
0.16
Measurement frequency : 120Hz at 20°C
Rated voltage (V)
35
3
Measurement frequency : 120Hz
Stability at Low Temperature
Impedance ratio
Z–40°C / Z+20°C
ZT / Z20 (MAX.)
Endurance
The specifications listed at right shall be met when the
capacitors are restored to 20°C after the rated voltage is
applied for 2000 hours at 125°C.
Capacitance change
tan
δ
Leakage current
Within ±30% of the initial capacitance value
300% or less than the initial specified value
Less than or equal to the initial specified value
Shelf Life
Resistance to soldering
heat
Marking
After storing the capacitors under no load at 125°C for 1000 hours and then performing voltage treatment based on JIS C 5101-4
clause 4.1 at 20°C, they shall meet the specified values for the endurance characteristics listed above.
The capacitors are kept on a hot plate for 30 seconds,
Within ±10% of the initial capacitance value
Capacitance change
which is maintained at 250°C. The capacitors shall meet
Less than or equal to the initial specified value
tan
δ
the characteristic requirements listed at right when they
Less than or equal to the initial specified value
Leakage current
are removed from the plate and restored to 20°C.
Black print on the case top.
Chip Type
(φ 6.3)
Voltage (V:35V)
Type numbering system (Example : 35V
35V 47
µ
F)
Type numbering system (Example :
47µF)
1
2
3
4
5
6
7
8
9 10 11
12 13 14
Plastic platform
0.3MAX.
C±0.2
Positive
0.5MAX.
UCH 1 V 4 7 0 MC L 1 GS
Taping code
Size code
Configuration
Capacitance tolerance (±20%)
Rated capacitance (47µF)
Rated voltage (35V)
Series name
Type
Series
Lot No.
Capacitance
L±0.3
H
Negative
(
φ8, φ10)
Voltage (V:35V)
A±0.2 E A±0.2
A2
47V
CH
φD±0.5
B±0.2
Trade mark
0.3MAX.
C±0.2
0.5MAX.
Series
Plastic platform
Positive
Voltage
V
35
Code V
(mm)
φ
D×L
Lot No.
Capacitance
L±0.5
H
Negative
Dimensions
V
Cap. (µF)
Code
35
1V
6.3 × 7.7
6.3 × 7.7
8 × 10
10 × 10
Case size
A±0.2 E A±0.2
A
B
C
E
L
H
6.3×7.7
8×10
2.4
2.9
6.6
8.3
6.6
8.3
2.2
3.1
7.7
10
0.5 to 0.8 0.8 to 1.1
10×10
3.2
10.3
10.3
4.5
10
0.8 to 11
A2
220V
CH
φD±0.5
B±0.2
Frequency coefficient of rated ripple current
3
3
2
6
6
197
197
47
100
220
330
470
101
221
331
0.30
0.30
0.20
0
Frequency0/
Coefficient
50Hz
0.35
120Hz
0.50
300Hz
0.64
1kHz
0.83
10kHz or more
1.00
4.5 270
after
endurance test
2000hours
-40°
C
400kHz
0.15 1.5 3.5 500
Initial Initial
20° -40°
C
C
100kHz 100kHz
ESR
Rated
ripple
Max. ESR (Ω) at 20°C / -40°C 100k to 400kHz,
φD
× L
(mm)
Rated ripple Current (mArms) at 125°C 100kHz
151