Ch-technology 50PF(R)...(W) Series Manual de usuario descargar pdf (Pagina 4)

Document Number: 93516 For technical questions, contact: ind-modules@vishay.com

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Revision: 01-Oct-08 3

50PF(R)...(W) Series

Standard Recovery Diodes,

Generation 2 DO-5 (Stud Version), 50 A

Vishay High Power Products

Note

• The table above shows the increment of thermal resistance R

thJC

when devices operate at different conduction angles than DC

Fig. 1 - Current Ratings Characteristics Fig. 2 - Current Ratings Characteristics

Fig. 3 - Forward Power Loss Characteristics

ΔR

thJC

CONDUCTION

CONDUCTION ANGLE SINUSOIDAL CONDUCTION RECTANGULAR CONDUCTION TEST CONDITIONS UNITS

180°

0.11 0.10

= T

maximum K/W

120°

0.16 0.16

90°

0.20 0.22

60°

0.29 0.31

30°

0.49 0.50

110

120

130

140

150

160

170

180

0 102030405060

30°

60°

90°

120°

180°

Conduction Angle

50PF(R) Serie

RthJC = 0.51 K/W

Average Forward Current (A)

Maximum Allowable Case Temperature (°C)

120

130

140

150

160

170

180

0 1020304050607080

30°

60°

90°

120°

180°

Conduction Period

50PF(R) Series

RthJC (DC) = 0.51 K/W

Average Forward Current (A)

Maximum Allowable Case Temperature (°C)

Average Forward Current (A)

Maximum Allowable Forward Power Loss (W)

0306090120150180

1 K/W

1.5 K/W

2 K/W

0.7 K/W

3 K/W

5 K/W

7 K/W

10 K/W

100

0 102030405060

RMS Limit

Conduction Angle

180°

120°

90°

60°

30°

50PF(R) Series

Tj = 180°C

Maximum Allowable Ambient Temperature (°C)

1 2 3 4 5 6 7

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