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ALUMINUM ELECTROLYTIC CAPACITORS
LK Series
Downsize and high ripple current.
Load life: 4,000 hours at 105℃.
SPECIFICATIONS
Item Performance Characteristics
Category Temperature Range
Working Voltage Range 160 ~ 200Vdc
Capacitance Range 22 ~ 39 μF
Capacitance Tolerance
Dissipation Factor
(tanδ)
(at 25℃, 120Hz)
Leakage Current
Endurance
Rated Voltage (V) 160 200
tanδ(Max) 0.15 0.15
The above values should be increased by 0.02 for every additional 1000μF
I=0.03CV+10uA or 3 μA, whichever is greater.
I : Leakage current (μA) C : Rated capacitance (μF) V : Rated voltage (V)
Impress the rated voltage for2 minutes.
The following requirements shall be satisfied when the capacitor are restored to 25℃ after the rated
voltage applied for 4,000 hours at 105℃.
Capacitance change
Dissipation factor(tanδ) ≦ 200% of the specified value
±20% (at 25℃ and 120Hz)
-25 ~ +105℃
≦ ±20% of the initial value
Leakage current ≦ specified value
The following requirements shall be satisfied when the capacitor are restored to 25℃ after exposing
them for 1,000 hours at 105℃ without voltage applied.
Shelf Life
Others Conforms to JIS-C-5101-4 (1998), characteristic W.
Capacitance change
Dissipation factor(tanδ) ≦ 200% of the specified value
Leakage current ≦ 200% of the specified value
DIMENSIONS (mm)
ФD 12.5 × 12
ФD ФD +0.5 Max
Фd 0.6
F 5.0
≦ ±20% of the initial value
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ALUMINUM ELECTROLYTIC CAPACITORS
LK Series
Case size & Permissible rated ripple current: (mA rms) at 105℃ / 120Hz
Nominal
capacitance
(uF)
22 12.5×12 250
27 12.5×12 270
33 12.5×12 180
39 12.5×12 200
RIPPLE CURRENT MULTIPLIERS
Frequency Multipliers
Vdc Cap.(uF)
ФD×L RC ФD×L RC
160V 200V
Frequency (Hz)
50/60 120 1K 10K 100K
160 ~ 200 22 ~ 39 0.80 1.00 1.40 1.40 1.40
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