Datasheet > EHH2TM270G30OT

EHH2TM270G30OT

更新时间： 2024-05-23 22:20:34

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艾华 - AISHI		/
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Electrolytic Radial

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EHH2TM270G30OT 数据手册

MINIATURE ALUMINUM ELECTROLYTIC CAPACITORS

series

High ripple current

Endurance +105°C 2,000 hours

1808

RoHS Compliant

SPECIFICATIONS

Items

Characteristics

Category Temperature Range

Rated Voltage Range

-40~+105°C(400 Vdc)

-25~+105°C(420~450 Vdc)

400~450 Vdc

±20%(M)

Capacitance Tolerance

(at 20°C,120Hz)

Where,I:Max.leakage current (μA),

After 1 minute

l≤0.1CV+40μA

l≤0.04CV+100μA

After 5 minutes

l≤0.03CV+15μA

l≤0.02CV+25μA

C:Nominal capacitance (μF),

V: Rated voltage (V)

CV≤1000

Leakage Current

CV>1000

(at 20°C)

Rated Voltage(Vdc)

tanδ (max.)

400 420 450

0.15 0.20 0.20

400 420 450

Dissipation Factor (tanδ)

(at 20°C,120Hz)

Rated Voltage(Vdc)

Low Temperature

Characteristics

Z(-25°C)/Z(+20°C)

Z(-40°C)/Z(+20°C)

(Max. Impedance Ratio)

(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.

Capacitance Change

D.F. (tanδ)

≤±20% of the initial value

Endurance

Shelf Life

≤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 exposing them for 1,000 hours at

105°C without voltage applied.

Capacitance Change

D.F. (tanδ)

≤±20% of the initial value

≤200% of the initial specified value

Leakage Current

DIMENSIONS[mm]

Sleeve(Brown)

ØD

Ød

0.6

5.0

12.5

0.6

0.8

7.5

0.8

7.5

Ød

ØD'

5.0

F±0.5

ØD+0.5max.

L+2max.

15min.

4min.

(Ø10~Ø18)

PART NUMBERING SYSTEM

HH 2G

270 G30 O- -

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

10k

100k

Cap.(μF)

18≤Cap.<100

100≤Cap.≤1000

1.00

1.50

1.30

1.75

1.40

1.80

1.50

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.

145

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