STD70GKXXB

Thyristor-Diode Modules

Fig. 9 - On-state Power Loss Characteristics

Fig. 8 - On-state Power Loss Characteristics

0

20

40

60

80

100

120

140

Maximum Allowable Ambient Temperature (°C)

R

=

0.1

K/W

- D

e lt

a

R

0.3

K/ W

0.5

K/ W

1 K/ W

2 K/ W

0.2

K/ W

0

100

200

300

400

500

600

0

20

40

60

80

100 120 140 160 180

Total Output Current (A)

180°

(Sine)

180°

(Rect)

2 x STD70B/SDTT70B..Series

Single Phase Bridge

Connected

T

= 125°C

J

0

20

40

60

80

100

120

140

Maximum Allowable Ambient Temperature (°C)

1 K/ W

0.5

K/ W

0.3

K/ W

R

=

0.1

K/

W

- D

elt

a

R

0.2

K/ W

0

100

200

300

400

500

600

700

800

0

40

80

120

160

200

240

Total Output Current (A)

120°

(Rect)

3 x STD70B/SDT70B..Series

Three Phase Bridge

Connected

T

= 125°C

J

Fig. 7 - On-state Power Loss Characteristics

0

20

40

60

80

100

120

140

Maximum Allowable Ambient Temperature (°C)

3 K/ W

1.5 K/

W

1 K/

W

0.7

K/ W

0.5

K/

W

0.4

K/

W

0

50

100

150

200

250

0

20

40

60

80

100 120 140 160 180

180°

120°

90°

60°

30°

Total RMS Output Current (A)

Conduction Angle

STD70B/SDT70B..Series

Per Module

T

= 125°C

J

P4

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