Symbol

Parameter

Value

Unit

Junction to lead

SMA

30

°C/W

SMB

23

THERMAL RESISTANCES

Symbol

Tests Conditions

Tests Conditions

Min.

Typ.

Max.

Unit

Reverse leakage current

Tj = 25

4

µA

Tj = 125°C

1.1

4

mA

Forward voltage drop

Tj = 25

0.67

V

Tj = 125

0.49

0.57

Tj = 25

0.8

Tj = 125

0.58

0.65

STATIC ELECTRICAL CHARACTERISTICS

Pulse test :

* tp = 380

µs, δ < 2%

To evaluate the maximum conduction losses use the following equation :

2

(RMS)

0.0

0.2

0.4

0.6

0.8

1.0

1.2

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

IF(av) (A)

PF(av)(W)

δ = 0.2

δ = 0.5

δ = 1

δ = 0.05

δ = 0.1

T

tp

Fig. 1: Average forward power dissipation versus

average forward current.

0

25

50

75

100

125

150

0.0

0.2

0.4

0.6

0.8

1.0

1.2

Tamb(°C)

IF(av)(A)

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

SMA

Rth(j-a)=100°C/W

S(Cu)=1.5cm²

SMB

Rth(j-a)=80°C/W

S(Cu)=1.5cm²

T

tp

Fig. 2: Average forward current versus ambient

temperature (

δ=0.5).

STPS160A/U

2/6