Ch-technology 42HF(R) Series Manuel d'utilisateur télécharger pdf (Page 4)

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Revision: 23-Jun-08 3

40HF(R) Series

Standard Recovery Diodes,

(Stud Version), 40 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 - Current Ratings Characteristics

Fig. 4 - Current Ratings Characteristics

ΔR

thJC

CONDUCTION

CONDUCTION ANGLE SINUSOIDAL CONDUCTION RECTANGULAR CONDUCTION TEST CONDITIONS UNITS

180° 0.14 0.10

= T

maximum K/W

120° 0.16 0.17

90° 0.21 0.22

60° 0.30 0.31

30° 0.50 0.50

Average Forward Current (A)

Maximum Allowable Case Temperature (°C)

130

140

150

160

170

180

190

0 5 10 15 20 25 30 35 40 45

30°

60°

90°

120°

180°

Conduction Angle

40HF(R) Series (100V to 1200V)

Average Forward Current (A)

Maximum Allowable Case Temperature (°C)

120

130

140

150

160

170

180

190

0 10203040506070

30°

60°

90°

120°

180°

Conduction Period

40HF(R) Series (100V to 1200V)

Average Forward Current (A)

Maximum Allowable Case Temperature (°C)

100

110

120

130

140

150

160

0 5 10 15 20 25 30 35 40 45

30°

60°

90°

120°

180°

Conduction Angle

40HF(R) Series (1400V, 1600V)

Average Forward Current (A)

Maximum Allowable Case Temperature (°C)

100

110

120

130

140

150

160

0 10203040506070

30°

60°

90°

120°

180°

Conduction Period

40HF(R) Series (1400V, 1600V)

1 2 3 4 5 6 7 8 9 10

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