Symbol

Parameter

Value

Unit

Junction to case

TO-220AC

2.2

°C/W

ISOWATT220AC

4.5

THERMAL RESISTANCES

Symbol

Parameter

Tests Conditions

Min.

Typ.

Max.

Unit

Reverse leakage current

Tj = 25

100

µA

Tj = 125

°C15

mA

Forward voltage drop

Tj = 25

0.84

V

Tj = 125

0.72

Tj = 125

0.57

STATIC ELECTRICAL CHARACTERISTICS

Pulse test :

* tp = 5 ms,

δ < 2 %

** tp = 380

µs, δ< 2%

To evaluate the conduction losses use the following equation :

2

(RMS)

012345

6

789

10

11

12

0

1

2

3

4

5

6

7

8

IF(av) (A)

PF(av)(W)

δ = 0.05

δ = 0.1

δ = 0.2

δ = 0.5

δ = 1

T

tp

Fig. 1: Average forward power dissipation versus

average forward current.

0

25

50

75

100

125

150

175

0

2

4

6

8

10

12

Tamb(°C)

IF(av)(A)

Rth(j-a)=15°C/W

Rth(j-a)=Rth(j-c)

TO220AC

ISOWATT220

T

tp

Fig. 2: Average current versus ambient tempera-

ture (

δ : 0.5).

STPS1045D/F

2/5