St183spbf series, Vishay high power products, Inverter grade thyristors (stud version), 195 a – C&H Technology ST183SPbF Series User Manual

Page 5: Conduction

Advertising
background image

www.vishay.com

For technical questions, contact: [email protected]

Document Number: 94369

4

Revision: 30-Apr-08

ST183SPbF Series

Vishay High Power Products

Inverter Grade Thyristors

(Stud Version), 195 A

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 - On-State Power Loss Characteristics

ΔR

thJC

CONDUCTION

CONDUCTION ANGLE

SINUSOIDAL

CONDUCTION

RECTANGULAR

CONDUCTION

TEST CONDITIONS

UNITS

180°

0.016

0.012

T

J

= T

J

maximum

K/W

120°

0.019

0.020

90°

0.025

0.027

60°

0.036

0.037

30°

0.060

0.060

0

Maxim

um Allo

w

ab

le

Case T

e

mperature

(°C)

Average On-State Current (A)

40

80

120

160

80

90

100

110

120

130

20

60

100

140

180 200

ST183S Series
R

thJC

(DC) = 0.105 K/W

Ø

Conduction angle

30 °C

60 °C

90 °C

180 °C

120 °C

0

250

300

350

Average On-State Current (A)

50

150

100

200

Maxim

um Allo

w

ab

le

Case T

e

mperature

(°C)

70

80

90

100

110

120

130

ST183S Series
R

thJC

(DC) = 0.105 K/W

Ø

Conduction period

30°

60°

90°

120°

180°

DC

Average On-State Current (A)

Maxim

um A

vera

g

e On-State

P

o

wer Loss (W)

0

50

100

150

200

250

300

350

0

100 120 140 160 180 200

20

60

40

80

RMS limit

180°
120°
90°
60°
30°

Ø

Conduction angle

ST183S Series
T

J

= 125 °C

Maximum Allowable Ambient Temperature (°C)

Maxim

um A

vera

g

e On-State

P

o

wer Loss (W)

0

50

100

150

200

250

300

350

25

125

50

100

75

R

thSA

= 0.08 K/W -

Δ

R

0.1 K/W

0.16

K/W

0.2 K/W

0.3 K/W

0.4 K/W

0.8 K/W

1.2 K/W

0.5 K/W

Advertising