Datasheet > QA2D277M25025HA

QA2D277M25025HA

更新时间： 2024-09-15 09:30:39

品牌	Logo	应用领域
三和 - SAMWHA		/
页数	文件大小	规格书
1页	187K
描述
Aluminum Electrolytic Capacitor, Polarized, Aluminum (wet), 200V, 20% +Tol, 20% -Tol, 270uF, Through Hole Mount, ROHS COMPLIANT

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QA2D277M25025HA 数据手册

LARGE ALUMINUM ELECTROLYTIC CAPACITORS

Permissible Abnormal Voltage, Wide Temperature Range

Series

ŤImproved safety features for abnormally excessive voltage

ŤIdeally suited for the equipment used at voltage fluctuating area

ŤNo sparks with overvoltage

ŤComplied to the RoHS directive

Item

Characteristics

-25 ~ +105ƆC

Operating temperature range

Capacitance tolerance

Leakage current max.

Dissipation factor max.

ž20% at 120Hz, 20ƆC

I=3 CV (ҤA) (after 5 minutes)

0.15 max. at 120Hz, 20ƆC

After an application of DC bias voltage plus the rated AC ripple current for 2000 hours at 105ƆC

The measurement shall meet the following limits.

Load life

Leakage current

Capacitance change

tanҜ

Less than specified value

Within ž20% of initial value

Less than 200% of specified value

After 1000 hours no load test, leakage current, capacitance and tanҜare same as load life value.

The measurement shall be performed at 20ƆC by the KS C 6503 clause 5.1.

Shelf life (at 105°C)

The pressure relief vent will operate in normal conditions, with no dangerous conditions such as

flames, ignitions or dispersion of peaces of the capacitor and/or case

Limited DC current

Test voltage (VDC)

μF

C < 300

200

300 & 375

330 ֎ C < 470

470 ֎ C

Safety Performance

C < 100

400

500 & 600

100 ֎ C < 220

220 ֎ C

Unit : mm

Ɯ DRAWING (See Page 178)

Ɯ DIMENSIONS & MAXIMUM PERMISSIBLE RIPPLE CURRENT

ØD

200

400

μF

25.4

0.42

0.45

0.50

0.59

0.69

0.79

0.93

1.06

22 25

22 30

22 35

22 40

22 45

22 50

0.55

0.60

0.71

0.78

0.92

1.06

1.22

25.4 25

25.4 30

25.4 35

25.4 40

25.4 45

0.73

0.80

0.95

1.04

1.21

1.40

1.68

30 25

30 30

30 35

100

120

150

180

220

270

330

390

470

560

680

820

0.97

1.06

1.24

1.44

1.67

1.89

2.15

35 25

35 30

35 35

35 40

35 45

35 50

0.74

0.82

0.97

1.07

1.24

1.43

1.63

22 25

22 30

22 35

22 40

30 40

30 50

25.4 25

25.4 30

25.4 35

25.4 40

25.4ſ50

1.00

1.18

1.28

1.48

1.70

2.05

1.21

1.31

1.44

1.76

2.03

2.33

2.68

30 25

30 35

30 40

Case size

DſL (mm)

Ripple current (A rms) at 105ƆC, 120Hz

1.70

1.98

2.29

2.65

2.80

3.25

35 25

35 30

35 35

35 40

35 45

35 50

30 45

30 50

1000

1200

1500

Ɯ FREQUENCY COEFFICIENT OF PERMISSIBLE RIPPLE CURRENT

Frequency

60Hz

0.85

120Hz

1.00

300Hz

1.20

1kHz

1.25

10kHz≦

1.45

160 ~ 250

300 ~

0.85

1.00

1.15

1.20

1.40

180

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与QA2D277M25025HA相关器件

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