Document Number: 93506

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Revision: 29-Sep-08

3

25F(R) Series

Standard Recovery Diodes

(Stud Version), 25 A

Vishay High Power Products

Note

Fig. 1 - Current Ratings Characteristics

Fig. 2 - Current Ratings Characteristics

Fig. 3 - Forward Power Loss Characteristics

ΔR

CONDUCTION ANGLE

SINUSOIDAL CONDUCTION

RECTANGULAR CONDUCTION

TEST CONDITIONS

UNITS

180°

0.28

0.24

K/W

120°

0.39

0.41

90°

0.50

0.54

60°

0.73

0.75

30°

1.20

1.21

100

110

120

130

140

150

160

170

180

0

5

10

15

20

25

30

30°

60°

90°

120°

180°

Conduction Angle

Average Forward Current (A)

25F(R) Series

R

(DC) = 1.5 K/W

thJC

100

110

120

130

140

150

160

170

180

0

5

10

15

20

25

30

35

40

45

DC

30°

60°

90°

120°

180°

Conduction Period

Average Forward Current (A)

25F(R) Series

R

(DC) = 1.5 K/W

thJC

0

25

50

75

100

125

150

175

Maximum Allowable Ambient Temperature (°C)

3

K/W

4

K/W

6 K

/W

8 K

/W

12 K/W

20K/W

40 K/W

0

5

10

15

20

25

30

35

0

5

10

15

20

25

30

Average Forward Current (A)

RMS Limit

Conduction Angle

180°

120°

90°

60°

30°

25F(R) Series

T = 175°C

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