MINIATURE ALUMINUM ELECTROLYTIC CAPACITORS
series
Ultra-low impedance, high ripple current
Endurance: +105°C 3,000~6,000 hours
RoHS Compliant
RF
RF 105 C
1808
SPECIFICATIONS
Items
Characteristics
Category Temperature Range
Rated Voltage Range
-40~+105°C
6.3~120 Vdc
±20%(M)
Capacitance Tolerance
(at 20°C,120Hz)
I≤0.01CV or 3μA, whichever is greater.
Where, I:Max.leakage current (μA),C:Nominal capacitance (μF),V: Rated voltage (V)
Leakage Current
(at 20°C after 2 minutes)
Rated Voltage(Vdc)
tanδ (max.)
6.3
10
16
25
35
50
63
80
100 120
Dissipation Factor (tanδ)
0.15 0.14 0.12 0.10 0.10 0.08 0.08 0.08 0.08 0.12
When nominal capacitance exceeds 1,000μF, add 0.02 to the value above for each 1,000μF increase.
(at 20°C,120Hz)
(at 120Hz)
Rated Voltage(Vdc)
6.3
10
16
25
35
50
63
80
100 120
Low Temperature
Characteristics
(Max. Impedance Ratio)
Z(-25°C)/Z(+20°C)
Z(-40°C)/Z(+20°C)
5
4
8
3
4
3
6
10
5
The following specifications shall be met when the capacitors are restored to 20°C after DC voltage plus rated ripple current
is applied for a specified period of time at 105 °C.
Dia.(mm)
Load life (hours)
3,000
Capacitance Change
≤±25% of the initial value
Endurance
Shelf Life
ØD≤6.3
ØD=8
ØD=10
ØD≥12.5
4,000
5,000
6,000
D.F. (tanδ)
≤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 leaving them under no load
at 105°C for 1,000 hours.
Capacitance Change
D.F. (tanδ)
≤±25% of the initial value
≤200% of the initial specified value
≤200% of the initial specified value
Leakage Current
DIMENSIONS[mm]
Sleeve(Violet)
ØD
Ød
5
6.3
0.5
2.5
8
10
0.6
5.0
12.5
0.6
16
0.8
7.5
18
0.8
7.5
Ød
0.5
2.0
0.5
0.6
ØD'
F±0.5
F
ØD'
L'
3.5
5.0
ØD+0.5max.
L+2max.
L'
15min.
4min.
(Ø5~Ø18)
PART NUMBERING SYSTEM
E
RF 1H
M
220 D11 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)
Cap.<220
0.40
0.50
0.60
0.75
0.85
0.75
0.85
0.87
0.90
0.95
0.90
0.94
0.95
0.95
0.98
1.00
1.00
1.00
1.00
1.00
220≤Cap.<680
680≤Cap.<2200
2200≤Cap.<4700
Cap.≥4700
128