Datasheet > ELT2DM681R25KT

ELT2DM681R25KT

更新时间： 2024-11-07 17:12:59

品牌	Logo	应用领域
艾华 - AISHI		/
页数	文件大小	规格书
4页	1377K
描述
Electrolytic Snap-in

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ELT2DM681R25KT 数据手册

LARGE CAPACITANCE ALUMINUM ELECTROLYTIC CAPACITORS

series

Downsized and long life series

Endurance: 5,000 hours at 105°C

RoHS Compliant

SPECIFICATIONS

Items

Characteristics

Category Temperature Range

Rated Voltage Range

-25~+105°C

160~550V.DC

Capacitance Tolerance

±20%(M)

(at 20°C,120Hz)

I≤3 CV

Leakage Current

Where, I:Max.leakage current (μA),C:Nominal capacitance (μF),V: Rated voltage (V)

(at 20°C after 5 minutes)

Rated Voltage(Vdc)

tanδ (max.)

160~400

0.15

420~550

0.20

Dissipation Factor (tanδ)

(at 20°C,120Hz)

Rated Voltage(Vdc)

160~250

315~550

Low Temperature

Characteristics

(Max. Impedance Ratio)

Z(-25°C)/Z(+20°C)

(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 5,000 hours at 105 °C.

Capacitance Change

≤±20% of the initial value

Endurance

≤200% of the initial specified value

(500Vdc:≤250%;550Vdc:≤300%)

D.F. (tanδ)

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.

Capacitance Change

D.F. (tanδ)

≤±15% of the initial value

Shelf Life

≤150% of the initial specified value

≤200% of the initial specified value

Leakage Current

DIMENSIONS[mm]

Terminal Code : K (Φ22 to Φ35) : Standard

Terminal Code : L ( Φ35)

PART NUMBERING SYSTEM

LT 2G

221 Q25

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)

Rated

voltage(Vdc)

120

10k

100k

160~250

315~550

1.00

1.32

1.30

1.45

1.41

1.50

1.43

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.

211

12 3 4

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