8ews..spbf high voltage series, Vishay high power products, Surface mountable input rectifier diode, 8 a – C&H Technology 8EWS..SPbF High Voltage Series User Manual

Page 4

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Document Number: 94349

For technical questions, contact: [email protected]

www.vishay.com

Revision: 22-Jul-08

3

8EWS..SPbF High Voltage Series

Surface Mountable

Input Rectifier Diode, 8 A

Vishay High Power Products

Fig. 1 - Current Rating Characteristics

Fig. 2 - Current Rating Characteristics

Fig. 3 - Forward Power Loss Characteristics

Fig. 4 - Forward Power Loss Characteristics

Fig. 5 - Maximum Non-Repetitive Surge Current

Fig. 6 - Maximum Non-Repetitive Surge Current

90

80

130

140

150

120

110

100

Maximum Allowable Case

Temperature (°C)

Average Forward Current (A)

2

10

12

4

6

8

0

30°

60°

90°

120°

180°

8EWS. Series
R

thJC

(DC) = 2.5 °C/W

90

140

150

130

120

110

100

Maximum Allowable Case

Temperature (°C)

Average Forward Current (A)

4

2

6

8

16

18

10

12

14

0

DC

30°

60°

90°

120°

180°

8EWS. Series
R

thJC

(DC) = 2.5 °C/W

Ø

Conduction period

8

6

4

2

0

10

12

14

16

Maximum Average Forward

Power Loss (W)

Average Forward Current (A)

4

2

6

8

10

0

RMS limit

180°
120°

90°
60°
30°

8EWS. Series
T

J

= 150 °C

Conduction angle

Ø

8

6

4

2

0

10

12

14

16

18

20

Maximum Average Forward

Power Loss (W)

Average Forward Current (A)

2

4

6

14

16

8

10

12

0

DC

180°
120°

90°
60°
30°

RMS limit

8EWS. Series
T

J

= 150 °C

Ø

Conduction period

80

60

40

140

160

180

200

120

100

Peak Half Sine Wave

Forward Current (A)

Number of Equal Amplitude Half

Cycle Current Pulse (N)

10

100

1

at 60 Hz 0.0083 s
at 50 Hz 0.0100 s

8EWS. Series

At any rated load condition and with

rated V

RRM

applied following surge.

Initial T

J

= 150 °C

40

80

60

200

220

240

180

160

140

120

100

Peak Half Sine Wave

Forward Current (A)

Pulse Train Duration (s)

0.1

1

0.01

8EWS. Series

versus pulse train duration.

Maximum non-repetitive surge current

Initial T

J

= 150 °C

No voltage reapplied
Rated V

RRM

reapplied

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