Characteristics

STPS1150

2/11

Doc ID 9472 Rev 5

1

Characteristics

To evaluate the conduction losses use the following equation:

2

(RMS)

Table 2.

Absolute ratings (limiting values)

Symbol

Parameter

Value

Unit

Repetitive peak reverse voltage

150

V

Forward rms current

15

A

Average forward current

1

A

SMA

DO-41

Surge non repetitive forward

current

STmite/flat

50

A

SMA

50

DO-41

75

Repetitive peak avalanche power

tp = 1µs Tj = 25 °C

1500

W

Storage temperature range

-65 to + 175

°C

175

°C

1.

condition to avoid runaway for a diode on its own heatsink

dPtot

dTj

---------------

1

Rth j

a

–

()

--------------------------

<

Table 3.

Thermal resistance

Symbol

Parameter

Value

Unit

Junction to case

STmite/STmite flat

20

°C/W

Junction to lead

SMA

20

Lead length = 10 mm

DO-41

30

Table 4.

Static electrical characteristics

Symbol

Parameter

Tests conditions

Min.

Typ.

Max.

Unit

(1)

Reverse leakage current

0.2

1.0

µA

0.2

1.0

mA

(2)

Forward voltage drop

0.78

0.82

V

0.62

0.67

0.85

0.89

0.69

0.75

1.

2.