STPS40150CT/CW/CG

2/6

Symbol

Parameter

Tests Conditions

Min.

Typ.

Max.

Unit

Reverse leakage

current

Tj = 25°C

28

µA

Tj = 125°C

211

mA

Forward voltage drop

Tj = 25

0.92

V

Tj = 125°C

0.69

0.75

Tj = 25

1.00

Tj = 125°C

0.79

0.86

Pulse test : * tp = 380

µs, δ <2%

To evaluate the conduction losses use the following equation :

P = 0.64 x IF(AV) + 0.0055 IF

2

(RMS)

STATIC ELECTRICAL CHARACTERISTICS (per diode)

Symbol

Parameter

Value

Unit

Junction to case

TO-220AB / D

Per diode

Total

1.2

0.85

°C/W

Junction to case

TO-247

Per diode

Total

1.2

0.85

°C/W

Coupling

0.5

°C/W

THERMAL RESISTANCES

When the diodes 1 and 2 are used simultaneously :

P(W)

F(AV)

0

2

4

6

8

10

12

14

16

18

20

22

0

2

4

6

8

10

12

14

16

18

20

22

24

26

28

I(A)

F(AV)

T

tp

δ = 0.05

δ = 0.1

δ = 0.2

δ = 0.5

δ = 1

Fig. 1: Conduction losses versus average current

(per diode).

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. 2: Normalized avalanche power derating

versus pulse duration.