3

20ETS.., 20ETS..S SAFE

Bulletin I2101 rev. D 12/01

www.irf.com

Fig. 1 - Current Rating Characteristics

Fig. 2 - Current Rating Characteristics

Fig. 4 - Forward Power Loss Characteristics

Fig. 3 - Forward Power Loss Characteristics

90

100

110

120

130

140

150

0

2

4

6

8

10 12 1 4 16 18 20 22

30

60

90 120

180

Cond uction A n gle

A vera g e Fo rw a rd C urrent (A )

20ETS.. Serie s

R

(D C ) = 1.3 C /W

thJC

90

100

110

120

130

140

150

0

5

10

15

20

25

30

35

DC

30

60

90

120

180

C ond uction Period

A ve rag e Forw ard C urre n t (A )

20ET S.. Se rie s

R

(D C ) = 1.3 C / W

thJC

0

5

10

15

20

25

30

0

4

8

12162024

RM S Lim it

180

120

90

60

30

Cond uc tio n A n g le

A ve ra g e Fo rw ard C urre n t (A )

20ET S.. Se rie s

T = 150 C

J

0

5

10

15

20

25

30

35

0

5

10

15

20

25

DC

180

120

90

60

30

Avera g e Fo rw a rd C urre n t (A )

RM S Lim it

C ond uction P e riod

20ETS.. Se rie s

T = 150 C

J

Fig. 5 - Maximum Non-Repetitive Surge Current

Fig. 6 - Maximum Non-Repetitive Surge Current

50

100

150

200

250

300

1

10

100

Nu m b er O f E q ua l A m p litud e H a lf C y c le C u rre nt Pu lse s (N )

Initia l T = 150 C

@ 60 H z 0.0083 s

@ 50 H z 0.0100 s

J

At A n y Ra te d Lo a d C on d itio n And W ith

R a ted V

A p p lie d Fo llo w ing Su rg e .

RR M

20 ETS.. Se rie s

50

100

150

200

250

300

0.01

0.1

1

Pu lse Tra in D ura tion (s)

M a xim u m No n Rep etitiv e Su rge C urren t

Initia l T = 150 C

N o V olta g e Re a p p lied

Ra te d V

R e a p p lie d

J

RRM

V ersus P ulse Tra in D ura tion.

2 0 E TS.. Se rie s