STPS4030CT/CG/CR

2/6

Symbol

Parameter

Tests Conditions

Min.

Typ.

Max.

Unit

IR *

Reverse leakage

current

Tj = 25°C

VR =VRRM

0.50

1.0

mA

Tj = 125°C

170

350

VF *

Forward voltage drop

Tj = 25

°CIF =20 A

0.44

0.49

V

Tj = 125°C

IF =20 A

0.35

0.40

Tj=25

°CIF =40 A

0.52

0.61

Tj = 125°C

IF =40 A

0.46

0.55

Pulse test : * tp = 380

µs, δ <2%

To evaluate the conduction losses use the following equation :

P=0.25xIF(AV) + 0.0075 IF

2

(RMS)

STATIC ELECTRICAL CHARACTERISTICS (per diode)

Symbol

Parameter

Value

Unit

Rth(j-c)

Junction to case TO-220AB - D

2PAK-I2PAK

Per diode

Total

1.6

0.85

°C/W

Rth(c)

Coupling

0.1

°C/W

THERMAL RESISTANCES

0

2

4

6

8

10

12

0

5

10

15

20

25

IF(av)(A)

P(W)

δ = 0.05

δ = 0.1

δ = 0.2

δ = 0.5

δ = 1

T

δ=tp/T

tp

Fig. 1: Conduction losses versus average current.

0

2

4

6

8

10

12

14

16

18

20

22

0

25

50

75

100

125

150

Tamb(°C)

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

Rth(j-a)=50°C/W

IF(av)(A)

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.