Symbol

Parameter

Value

Unit

Junction to case

Per diode

1.5

°C/W

Total

0.8

Coupling

0.1

THERMAL RESISTANCES

Symbol

Tests conditions

Tests conditions

Min.

Typ.

Max.

Unit

Reverse leakage current

Tj = 25

800

µA

Tj = 125

°C

125

250

mA

Forward voltage drop

Tj = 25

0.46

V

Tj = 125

0.30

0.35

Tj = 25

0.56

Tj = 125

0.41

0.48

STATIC ELECTRICAL CHARACTERISTICS (per diode)

Pulse test :

* tp = 380

µs, δ < 2%

To evaluate the maximum conduction losses use the following equation :

2

(RMS)

01

23456789

10

11

0

1

2

3

4

5

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

2

4

6

8

10

12

IF(av)(A)

Rth(j-a)=50°C/W

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

Tamb(°C)

T

tp

Fig.2 : Average forward current versus ambient

temperature (

δ = 0.5).

When the diodes 1 and 2 are used simultaneously :

STPS20L25CT/CG

2/5