ALUMINUM ELECTROLYTIC CAPACITORS
UHW
Miniature Sized, High Ripple Current,
High Reliabillty
UHE
Smaller
Expanded
Lower impedance at high frequency range.
Smaller case size and high ripple current.
Compliant to the RoHS directive (2011/65/EU).
UHW
Specifications
Item
Category Temperature Range
Rated Voltage Range
Rated Capacitance Range
Capacitance Tolerance
Leakage Current
– 40 to +105°C
6.3 to 100V
82 to 15000
µ
F
±20% at 120Hz, 20°C
Long Life
UHV
Performance Characteristics
After 2 minute's application of rated voltage at 20°C, leakage current is more than 0.01CV(
µ
A)
Rated voltage (V)
6.3
10
16
25
35
50
63
80
100
T
angent of loss angle (tan
δ)
tan
(MAX.)
0.21
0.18
0.15
0.13
0.11
0.10
0.09
0.09
0.08
Measurement frequency : 120Hz,
Temperature : 20
°C
For capacitance of more than 1000µF, add 0.02 for every increase of 1000µF.
Rated voltage (V)
Stability at Low Temperature
6.3
10
16
25
35
50
63
80
100
Impedance ratio
ZT / Z20 (MAX.)
Z–25°C / Z+20°C
Z–40°C / Z+20°C
2
3
2
3
2
3
2
3
2
3
2
3
2
3
2
3
2
3
Measurement
frequency : 120
Hz
Endurance
The specifications listed at right shall be met when the
capacitors are restored to 20°C
after D.C. bias plus rated
ripple current is applied for 10000 hours at 105°C, the
peak voltage shall not exceed the rated voltage.
Printed with white color letter on black sleeve.
Capacitance Change
tan
Leakage current
Within ±25% of the initial capacitance value (6.3V 10V ±30%)
200% or less than the initial specified value
Less than or equal to the initial specified value
Marking
Radial Lead Type
Type numbering system (Example : 16V 2200
µ
F)
µ
Frequency coefficient of rated ripple current
Cap. (µF)
Frequency
120Hz
0.40
0.50
0.60
0.75
0.85
1kHz
0.75
0.85
0.87
0.90
0.95
10kHz
0.90
0.94
0.95
0.95
0.98
10kHz or more
1.00
1.00
1.00
1.00
1.00
82 to 180
220 to 560
680 to 1800
2200 to 3900
4700 to 15000
Dimension table in next page.
ALUMINUM ELECTROLYTIC CAPACITORS
UHW
Dimensions
V (Code)
Item
Cap.(µF)
Code
100 (2A)
Case size
fD
× L
(mm)
Impedance (Ω) MAX.
20℃ /100kHz
−10℃ /100kHz
Rated ripple
(mArms)
105℃ /100kHz
82
100
120
180
220
270
82
101
121
181
221
271
10 × 16
10 × 20
▲12.5
× 15
10 × 25
12.5 × 20
12.5 × 25
12.5 × 31.5
▲
16 × 20
12.5 × 35.5
▲
16 × 25
※
18 × 20
12.5 × 40
▲
18 × 25
16 × 31.5
16 × 35.5
▲
18 × 31.5
16 × 40
▲
18 × 35.5
18 × 40
0.115
0.088
0.115
0.072
0.065
0.049
0.044
0.050
0.038
0.040
0.047
0.033
0.038
0.033
0.030
0.031
0.028
0.028
0.027
0.47
0.34
0.47
0.28
0.18
0.14
0.13
0.15
0.11
0.12
0.14
0.095
0.11
0.095
0.086
0.090
0.081
0.081
0.076
1040
1430
1430
1620
1750
2210
2400
1950
2600
2430
2270
2860
2500
2640
2860
2860
3510
3510
3860
390
391
470
560
680
820
1000
471
561
681
821
102
: In this case, 6 will be put at 12th digit of type numbering system.
※
: In this case, 3 will be put at 12th digit of type numbering system.
Embedded System
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