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        CWO

        Number of visits: Date:2014-9-29 15:25

        CWO Series

         

        CER series to Low profile(15mm)

        Endurance with ripple current:3000hours at 85℃。

        Apply to Flame detector, Lcd television, Low Profile type Instrument Electronic measuring instrument, High frequency High pressure High power driving power supply, Industrial control power supply

        SPECIFIC ATIONS

        items characteristics
        Category temperature Range -25~+85℃
        Rated voltage Range 160~400VDC
        Capacitance Tolerance ± 20%(M)20℃、120HZ
        Leakage Current I=0.01CV or 5mA,whichever is smaller
        I: Where, I : Max. leakage current(µA)、C: Nominal capacitance(µF)、Rated voltage (V)at 20℃after 5 minutes)
        Dissipation Factor(MAX) ≤Specifications  20℃、120HZ
        Low Temperature characteristics Rated voltage(Vdc) 160~400
        Z(-25℃)/Z(+20℃) ≤4
        Equivalent series inductance ≤50nH
        Endurance The following specifications shall be satisfied when the capacitors are restored to 20℃ after subjected to DC voltage with the rated ripple current is applied (the peak voltage shall not exceed the rated voltage) for 3,000 hours at 85℃
        Capacitance change ≤±20% of the initial value
        D.F. (tanδ) ≤200% of the initial specified value
        Leakage current ≤The initial specified value
        Shelf Life The following specifications shall be satisfied when the capacitors are restored to 20℃ after exposing them for 1000 hours at 105℃ without voltage applied. Before the measurement, the capacitor shall be preconditioned by applying voltage according to Item 4.1 of JIS C 5101-4
        Capacitance change ≤±20% of the initial value
        D.F. (tanδ) ≤200% of the initial specified value
        Leakage current ≤The initial specified value

        WV cap Case size D x L Tanδ

        Ripple current(Ams/105℃,120Hz)

        part NO.
        [Vdc] [μF] [mm] 120Hz20℃
        160 180 22×15 0.2 0.99 CWO161HZN181MP15
        270 25.4×15 0.2 1.29 CWO161HZN271MQ15
        390 30×15 0.2 1.47 CWO161HZN391MR15
        560 35×15 0.2 1.74 CWO161HZN561MA15
        180 150 22×15 0.2 0.9 CWO181HZN151MP15
        220 25.4×15 0.2 1.16 CWO181HZN221MQ15
        330 30×15 0.2 1.35 CWO181HZN331MR15
        470 35×15 0.2 1.6 CWO181HZN331MA15
        200 150 22×15 0.2 0.9 CWO201HZN151MP15
        220 25.4×15 0.2 1.16 CWO201HZN221MQ15
        200 270 30×15 0.2 1.22 CWO201HZN271MR15
        390 35×15 0.2 1.46 CWO201HZN391MA15
        250 100 22×15 0.2 0.73 CWO251HZN101MP15
        150 25.4×15 0.2 0.96 CWO251HZN151MQ15
        220 30×15 0.2 1.1 CWO251HZN221MR15
        330 35×15 0.2 1.34 CWO251HZN331MA15
        400 47 22×15 0.2 0.5 CWO401HZN470MP15
        68 25.4×15 0.2 0.65 CWO401HZN680MQ15
        100 30×15 0.2 0.74 CWO401HZN101MR15
        120 35×15 0.2 0.81 CWO401HZN121MA15

         

        ◆RATED RIPPLE CURRENT MULTIPLIERS
        ●Frequency Multipliers

        Frequency (HZ) 50 120 300 1K 10K 50K
        160~250vdc 0.81 1.00 1.17 1.32 1.45 1.50
        400vdc 0.77 1.00 1.16 1.30 1.41 1.43

        ×The endurance of capacitors is reduced with internal heating produced by ripple current at the rate of halving the lifetime with every 5℃ rise when long life performance is required in actual use, the rms ripple current has to be reduced。

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