MINIATURE ALUMINUM ELECTROLYTIC CAPACITORS
WH series
Standard series for general purpose
Wide temperature range from -40 °C to +105 °C
WH 105 C
1808
Endurance: +105 °C 2,000 hours
RoHS Compliant
SPECIFICATIONS
Items
Characteristics
Category Temperature Range
-40~+105 °C (6.3~400 V dc )
Rated Voltage Range
6.3~500 V dc
Capacitance Tolerance
±20%(M)
-25~+105°C(450~500 V dc )
(at 20°C,120Hz)
6.3~100 V dc
Leakage Current
I≤0.03CV or 4μA (at 1 minute)
I≤0.01CV or 3μA (at 2 minutes)
Whichever is greater
Rated Voltage(V dc )
Dissipation Factor (tanδ)
Where, I:Max. leakage current (μA),
C:Nominal capacitance (μF),
CV
After 1 minute
After 5 minutes
V: Rated voltage (V)
CV≤1,000 I≤0.1CV+40μA
I≤0.03CV+15μA
(at 20°C)
CV>1,000 I≤0.04CV+100μA I≤0.02CV+25μA
160~500 V dc
6.3
10
16
25
35
0.26 0.19 0.16 0.14 0.12
tanδ (max.)
50
63
100
0.10
0.09
0.08
160~250 350~400 450
0.20
0.24
0.24
500
0.24
When nominal capacitance exceeds 1,000μF, add 0.02 to the value above for each 1,000μF increase. (at 20°C,120Hz)
Low Temperature
Characteristics
(Max. Impedance Ratio)
Rated Voltage(V dc )
6.3
10
16
Z(-25°C)/Z(+20°C)
5
4
3
Z(-40°C)/Z(+20°C)
12
10
8
25
35
50
63
100
160~250 350~400 450
2
5
4
3
500
3
6
6
8
7
10
-
-
(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.
Endurance
Capacitance Change
≤±20% of the initial value
D.F. (tanδ)
≤200% of the initial specified value
Leakage Current
≤The initial specified value
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.
Shelf Life
Capacitance Change
≤±20% of the initial value
D.F. (tanδ)
≤200% of the initial specified value
Leakage Current
≤200% of the initial specified value
DIMENSIONS[mm]
Sleeve(Black)
Ød
ØD'
F±0.5
L'
4min.
15min.
( Ø 5~ Ø 22)
ØD
5
6.3
Ød
0.5
0.5
F
ØD'
L'
2.0
2.5
8
0.5
0.6
3.5
10
12.5
16
18
22
0.6
0.6
0.8
0.8
0.8
5.0
5.0
7.5
7.5
10.0
Ø D+0.5max.
L+2max.
PART NUMBERING SYSTEM
E
WH 2E
M 2R2 E11 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)
Cap.(μF)
50
120
300
1k
10k
100k
Cap.
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