Document Number: 93756

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Revision: 03-Jun-08

7

T..RIA Series

Medium Power Phase Control Thyristors

(Power Modules), 50 A/70 A/90 A

Vishay High Power Products

Fig. 9 - Current Ratings Characteristics

Fig. 10 - Current Ratings Characteristics

Fig. 11 - On-State Power Loss Characteristics

Fig. 12 - On-State Power Loss Characteristics

50

60

70

80

90

100

110

120

130

0

10

2030

405060

7080

30°

60°

90°

120°

180°

Average On-state Current (A)

Conduction Angle

T70RIA.. Series

R

(DC) = 0.50 K/W

thJC

50

60

70

80

90

100

110

120

130

0

2040

6080

100

120

DC

30°

60°

90°

120°

180°

Average On-state Current (A)

Conduction Period

T70RIA.. Series

R

(DC) = 0.50 K/W

thJC

020

40

60

80

100

120

Maximum Allowable Ambient Temperature (°C)

0.7

K/W

0.5

K/W

1 K

/W

1.5

K/W

2K/W

3 K/W

5 K/W

7 K/W

0

10

20

30

40

50

60

70

80

90

100

0

10203040506070

RMS Limit

Conduction Angle

180°

120°

90°

60°

30°

Average On-state Current (A)

T70RIA.. Series

T = 125°C

J

020

40

60

80

100

120

Maximum Allowable Ambient Temperature (°C)

5 K/W

3 K/W

2 K/W

1.5 K

/W

1 K

/W

0.7

K/W

0.5

K/W

0.3

K/W

0

20

40

60

80

100

120

140

0

20

406080

100

120

DC

180°

120°

90°

60°

30°

RMS Limit

Conduction Period

Average On-state Current (A)

T70RIA.. Series

T = 125°C

J