Symbol

Parameter

Value

Unit

Junction to lead

SMA

30

°C/W

SMB

25

THERMAL RESISTANCES

Symbol

Parameters

Tests Conditions

Min.

Typ.

Max.

Unit

Reverse leakage Current

Tj = 25

200

µA

Tj = 100

°C6

15

mA

Forward Voltage drop

Tj = 25

0.395

V

Tj = 125

°C0.26

0.3

Tj = 25

0.445

Tj = 125°C

0.325

0.375

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

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

IF(av) (A)

PF(av)(W)

δ = 1

δ = 0.5

δ = 0.2

δ = 0.1

δ = 0.05

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

IF(av)(A)

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

Rth(j-a)=120°C/W

Rth(j-a)=100°C/W

T

tp

Tamb(°C)

Fig. 2: Average forward current versus ambient

temperature (

δ=0.5).

1E-3

1E-2

1E-1

1E+0

0

2

4

6

8

10

IM(A)

Ta=25°C

Ta=100°C

Ta=50°C

t(s)

t

δ=0.5

Fig. 3-1: Non repetitive surge peak forward cur-

rent versus overload duration (maximum values)

(SMA).

1E-3

1E-2

1E-1

1E+0

0

2

4

6

8

10

IM(A)

Ta=25°C

Ta=100°C

Ta=50°C

t(s)

t

δ=0.5

Fig. 3-2: Non repetitive surge peak forward cur-

rent versus overload duration (maximum values)

(SMB).

STPS1L30A/U

2/5