UF4002 Просмотр технического описания (PDF) - Weitron Technology

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производитель

UF4002

Axial Lead Ultra Fast Rectifiers

Weitron Technology 

UF4001 thru UF4007

RATINGAND CHARACTERISTIC CURVES

1.0 AMBIENAVERAGE FORWARD CURRENT, (A)

20 1

0.8 55

1

Single phase half wave

Resistive or Inductive load

125 0

0.6

0.4

0.2

0.0

25

50

75

100

125

150

Ambient Temperature , (℃)

Fig. 1 - Forward Current Derating Curve

10

0.72 0.01UF40001.8t8o UF400.0041

0.75 0.04 0.9 0.032

0.8 1 0.2

0.85 0.52

0.95 0.095

1 0.18

0.9 1.05 1.1 0.4

UF4005 to UF4007

10.1 2.6

1.1

5

1.2

8

1.205.01 10

0.6

1.22

1.4

1.5

1.6

0.8

0.7

1.22

1.55

1.8

1

TJ = 25℃

Pulse Width = 300us

1.2

1.4

1.6

INSTANTANEOUS FORWARD VOLTAGE , VOLTS

Fig. 3 - Typical Forward Characteristics

30

1

30

20

2 23.8

5 16.8

10 12.5

10

20

9

50 5.5

100

4

Pulse width 8.3 ms

single half-sine-wave

0

1

10

100

Number of Cycles at 60 Hz

Fig. 2 - Peak Forward Surge Current

100

1 19

2 14

1 33

2 24

Tj = 25℃

f = 1MHz

5 10

5 16U.5F40001 to UF4004

10 8.1 10 13.2

1020 7.3

20 11.4

50 6.7 50 10.6

UF4005 to UF4007

100 6.5 100 10.2

1

1

10

100

Reverse Voltage,(V)

FIG.4 - Typical Junction Capacitance

WEITRON

3/3

http://www.weitron.com.tw

09-Aug-07

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