5

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IRK.250, .270, .320 Series

Bulletin I27090 rev. C 05/02

Fig. 3 - Forward Power Loss Characteristics

Fig. 4 - Forward Power Loss Characteristics

Fig. 5 - Forward Power Loss Characteristics

Fig. 6 - Forward Power Loss Characteristics

0

50

100

150

200

250

300

0

50

100

150

200

250

A ve ra g e Fo rw ard C urrent (A)

RMS Lim it

Co nd uc tio n Ang le

180

120

90

60

30

IRK .250.. Se rie s

T = 150 C

J

0

50

100

150

200

250

300

350

400

450

0

50

100 150 200 250 300 350 400

DC

180

120

90

60

30

Ave rag e Fo rw a rd C urre n t (A)

RM S Lim it

C o nd uction P eriod

IRK .250.. Se rie s

T = 150 C

J

0

255075

100

125

150

M axim um Allo w ab le Am b ien t Te m p e rature ( C )

0.0

8

K/

W

0.2

K/W

0.25

K/W

0.4 K

/W

0 .1

2

K/

W

0.6 K/W

0

100

200

300

400

500

600

0

50

100

150

200

250

300 350

400

To tal RM S O utput C urre n t (A )

180

(Sin e )

DC

IRK .250.. Se rie s

Pe r Jun c tio n

T = 150 C

J

0

25

50

75

100

125

150

Ma ximu m A llo w a b le A m b ie n t Te mp e ra ture ( C )

0.0

8

K/

W

0.1

K/

W

0.1

6 K

/W

0.25

K/W

0.35 K/

W

0

200

400

600

800

1000

1200

0

100

200

300

400

500

To ta l O utpu t C u rren t (A )

180

(Sin e )

180

(Re c t)

2 x IRK.25 0.. Series

Sing le Ph ase Brid ge

Co nn ected

T

= 150 C

J