Symbol

Parameter

Value

Unit

Junction to lead

20

°C/W

THERMAL RESISTANCES

Symbol

Tests Conditions

Tests Conditions

Min.

Typ.

Max.

Unit

Reverse leakage current

Tj = 25

90

µA

Tj = 125

°C15

30

mA

Forward voltage drop

Tj = 25

0.49

V

Tj = 125

°C0.37

0.44

Tj = 25

0.6

Tj = 125

°C

0.5

0.58

STATIC ELECTRICAL CHARACTERISTICS

Pulse test :

* tp = 380

µs, δ < 2%

To evaluate the maximum conduction losses use the following equation :

2

(RMS)

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

2.2

IF(av) (A)

PF(av)(W)

T

tp

δ = 1

δ = 0.5

δ = 0.2

δ = 0.1

δ = 0.05

Fig. 1: Average forward power dissipation versus

average forward current.

0

25

50

75

100

125

150

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

IF(av)(A)

Rth(j-a)=90°C/W

Rth(j-a)=Rth(j-l)

Tamb(°C)

T

tp

Fig. 2: Average forward current versus ambient

temperature (

δ=0.5).

1E-3

1E-2

1E-1

1E+0

0

2

4

6

8

10

12

14

IM(A)

Ta=25°C

Ta=100°C

Ta=50°C

t(s)

t

δ=0.5

Fig. 3: Non repetitive surge peak forward current

versus overload duration (maximum values).

1E-2

1E-1

1E+0

1E+1

1E+2

5E+2

0.0

0.2

0.4

0.6

0.8

1.0

tp(s)

Zth(j-a)/Rth(j-a)

T

tp

Single pulse

δ = 0.5

δ = 0.2

δ = 0.1

Fig. 4: Relative variation of thermal impedance

junction to ambient versus pulse duration.

STPS3L25S

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