Ch-technology T..HF Series Instrukcja Użytkownika Pobierz pdf (Strona 7)

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Document Number: 93587

6 Revision: 12-Jun-08

T..HF Series

Vishay High Power Products

Power Rectifier Diodes (T-Modules),

40 A/70 A/85 A/110 A

Fig. 10 - Forward Power Loss Characteristics

Fig. 11 - Maximum Non-Repetitive Surge Current

Fig. 12 - Maximum Non-Repetitive Surge Current

Fig. 13 - Current Ratings Characteristics

Fig. 14 - Current Ratings Characteristics

0255075100125150

Maximum Allowable Ambient Temperature (°C)

100

120

0 20406080100120

180°

120°

90°

60°

30°

RM S Li m i t

Conduction Period

Average Forward Current (A)

Maximum Average Forward Power Loss (W)

T7 0 H F. . Se r i e s

T = 1 5 0 ° C

300

400

500

600

700

800

900

1000

1100

110100

Pe a k Half Sine Wa ve Fo rwa rd C urrent (A)

Number Of Equal Amplitude Half Cycle Current Pulses (N)

T7 0 HF. . Series

Initia l T = 150°C

@ 60 Hz 0.0083 s

@ 50 Hz 0.0100 s

At Any Ra ted Loa d Cond ition And With

Rated V App lied Following Surge.

RRM

200

300

400

500

600

700

800

900

1000

1100

1200

0.01 0.1 1

Peak Half Sine Wave Forward Current (A)

Pulse Train Duration (s)

Maximum Non Repetitive Surge Current

T7 0 HF. . Se r i e s

Initial T = 150°C

No Voltage Reap plied

Rated V Rea pplied

RRM

Versus Pulse Train Duration.

100

110

120

130

140

150

0 102030405060708090

30°

60°

90°

120°

180°

Maximum Allowable Case Temperature (°C)

Conduction Angle

Average Forward Current (A)

T8 5 HF. . Se r i e s

R (DC) = 0.62 K/W

thJC

100

110

120

130

140

150

0 20 40 60 80 100 120 140

30°

60°

90°

120°

180°

Maximum Allowable Case Temperature (°C)

Conduction Period

Average Forward Current (A)

T8 5 HF. . Se r i e s

R (DC) = 0.62 K/ W

thJC

1 2 3 4 5 6 7 8 9 10 11 12 13

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