STPS15L45CB

2/4

Symbol

Parameter

Tests Conditions

Min.

Typ.

Max.

Unit

Reverse leakage current

Tj = 25°C

1mA

Tj = 125°C

23

45

mA

Forward voltage drop

Tj = 25

0.52

V

Tj = 125°C

0.40

0.46

Tj=25

0.60

Tj = 125°C

0.49

0.57

Tj=25

0.64

Tj = 125°C

0.53

0.63

Pulse test : * tp = 380 µs,

δ <2%

To evaluate the conduction losses use the following equation :

2

(RMS)

STATIC ELECTRICAL CHARACTERISTICS (per diode)

Symbol

Parameter

Value

Unit

Junction to case

Per diode

Total

4

2.4

°C/W

Coupling

0.7

When the diodes 1 and 2 are used simultaneously :

THERMAL RESISTANCES

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

01

23

45

67

89

10

IF(av)(A)

PF(av)(W)

δ = 0.05

δ = 0.1

δ = 0.2

δ = 0.5

δ = 1

T

tp

Fig. 1: Conduction losses versus average current.

0

1

2

3

4

5

6

7

8

9

0

25

50

75

100

125

150

Tamb(°C)

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

Rth(j-a)=70°C/W

IF(av)(A)

T

tp

Fig. 2: Average forward current versus ambient

temperature (

δ = 0.5).

0

0.2

0.4

0.6

0.8

1

1.2

0

25

50

75

100

125

150

T (°C)

j

P(t )

P

(25°C)

ARM p

ARM

Fig. 4: Normalized avalanche power derating

versus junction temperature.

0.001

0.01

0.1

0.01

1

0.1

10

100

1000

1

t (µs)

p

P(t )

P

(1µs)

ARM p

ARM

Fig. 3: Normalized avalanche power derating

versus pulse duration.