MINIATURE ALUMINUM ELECTROLYTIC CAPACITORS
series
High ripple current
HH
Endurance +105°C 2,000 hours
1808
RoHS Compliant
SPECIFICATIONS
Items
Characteristics
Category Temperature Range
Rated Voltage Range
-40~+105°C(400 Vdc)
-25~+105°C(420~450 Vdc)
400~450 Vdc
±20%(M)
Capacitance Tolerance
(at 20°C,120Hz)
Where,I:Max.leakage current (μA),
After 1 minute
l≤0.1CV+40μA
l≤0.04CV+100μA
After 5 minutes
l≤0.03CV+15μA
l≤0.02CV+25μA
C:Nominal capacitance (μF),
V: Rated voltage (V)
CV≤1000
Leakage Current
CV>1000
(at 20°C)
Rated Voltage(Vdc)
tanδ (max.)
400 420 450
0.15 0.20 0.20
400 420 450
Dissipation Factor (tanδ)
(at 20°C,120Hz)
Rated Voltage(Vdc)
Low Temperature
Characteristics
Z(-25°C)/Z(+20°C)
Z(-40°C)/Z(+20°C)
5
6
6
-
6
-
(Max. Impedance Ratio)
(at 120Hz)
The following specifications shall be satisfied when the capacitors are restored to 20°C after DC voltage plus the rated ripple
current is applied for 2,000 hours at 105°C.
Capacitance Change
D.F. (tanδ)
≤±20% of the initial value
Endurance
Shelf Life
≤200% of the initial specified value
≤The initial specified value
Leakage Current
The following specifications shall be satisfied when the capacitors are restored to 20°C after exposing them for 1,000 hours at
105°C without voltage applied.
Capacitance Change
D.F. (tanδ)
≤±20% of the initial value
≤200% of the initial specified value
≤200% of the initial specified value
Leakage Current
DIMENSIONS[mm]
Sleeve(Brown)
ØD
Ød
10
0.6
5.0
12.5
0.6
16
0.8
7.5
18
0.8
7.5
Ød
ØD'
F
ØD'
L'
5.0
F±0.5
ØD+0.5max.
L+2max.
L'
15min.
4min.
(Ø10~Ø18)
PART NUMBERING SYSTEM
E
HH 2G
M
270 G30 O- -
T
Sleeve Code: “C” for PVC, “T” for PET
Terminal code
Size code
Capacitance code
Capacitance tolerance code
Voltage code
Series code
Category code
RATED RIPPLE CURRENT MULTIPLIERS
Frequency correction factor for ripple current
Freq.(Hz)
120
1k
10k
100k
Cap.(μF)
18≤Cap.<100
100≤Cap.≤1000
1.00
1.00
1.50
1.30
1.75
1.40
1.80
1.50
The endurance of capacitors is shortened with internal heating produced by ripple
current at the rate of halving the lifetime with every 5°C rise. When long life
performance is required in actual use, the rms ripple current has to be reduced.
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