Datasheet > EHF2CM470W20OT

EHF2CM470W20OT

更新时间： 2024-11-21 17:13:27

品牌	Logo	应用领域
艾华 - AISHI		/
页数	文件大小	规格书
2页	813K
描述
Electrolytic Radial

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EHF2CM470W20OT 数据手册

MINIATURE ALUMINUM ELECTROLYTIC CAPACITORS

series

Long life, high ripple current; For power supply applications

Endurance: +105°C 5,000~10,000 hours

RoHS Compliant

1808

SPECIFICATIONS

Items

Characteristics

Category Temperature Range

Rated Voltage Range

-40~+105°C(160~400Vdc)

-25~+105°C(450Vdc)

160~450 Vdc

±20%(M)

Capacitance Tolerance

(at 20°C,120Hz)

Where,I:Max.leakage current (μA),

After 1 minute

After 5 minutes

l≤0.03CV+15μA

l≤0.02CV+25μA

C:Nominal capacitance (μF),

V: Rated voltage (V)

Leakage Current

CV≤1000

l≤0.1CV+40μA

l≤0.04CV+100μA

(at 20°C)

CV>1000

Rated Voltage(Vdc)

tanδ (max.)

160 200 250 350 400 450

0.15 0.15 0.15 0.20 0.20 0.20

160 200 250 350 400 450

Dissipation Factor (tanδ)

(at 20°C,120Hz)

(at 120Hz)

Low Temperature

Characteristics

(Max. Impedance Ratio)

Rated Voltage(Vdc)

Z(-25°C)/Z(+20°C)

Z(-40°C)/Z(+20°C)

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 a specified period of time at 105°C.

Case Dia.(mm)

Load life (hours)

5,000

Capacitance Change

D.F. (tanδ)

≤±20% of the initial value

Endurance

Shelf Life

ØD≤8

ØD=10

ØD≥12.5

≤200% of the initial specified value

≤The initial specified value

8,000

Leakage Current

10,000

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]

ØD

Ød

0.6

5.0

12.5

0.6

0.8

7.5

0.8

7.5

Sleeve(Brown)

0.5

0.6

Ød

ØD'

3.5

5.0

ØD'

F±0.5

ØD+0.5max.

L+2max.

15min.

4min.

(Ø8~Ø18)

PART NUMBERING SYSTEM

HF 2G

3R3 G12 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)

<100

≥100

1.0

1.75

1.67

2.25

2.05

2.50

2.25

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.

149

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