Characteristics

STPS2045CH

2/7

Doc ID 023045 Rev 1

1

Characteristics

When the diodes 1 and 2 are used simultaneously:

To evaluate the conduction losses use the following equation:

2

(RMS)

Table 2.

Absolute ratings (limiting values, per diode)

Symbol

Parameter

Value

Unit

Repetitive peak reverse voltage

45

V

20

A

Average forward current

δ = 0.5

Per diode

10

A

Per package

20

Surge non repetitive forward current

150

A

(1)

Repetitive peak avalanche power

280

W

(2)

Maximum repetitive peak avalanche voltage

60

V

VASM

(2)

60

V

Storage temperature range

-65 to + 175

°C

+ 175

°C

1.

For pulse time duration deratings, please refer to Figure 4. More details regarding the avalanche energy measurements

and diode validation in the avalanche are provided in the application notes AN1768 and AN2025.

2.

See Figure 8

3.

condition to avoid thermal runaway for a diode on its own heatsink

dPtot

dTj

<

1

Rth(j-a)

Table 3.

Thermal resistance parameters

Symbol

Parameter

Value

Unit

Per diode

Total

2.50

1.6

°C/W

Coupling

0.7

°C/W

Table 4.

Static electrical characteristics (per diode)

Symbol

Parameter

Tests conditions

Min.

Typ.

Max.

Unit

(1)

Reverse leakage current

100

µA

7

15

mA

(2)

Forward voltage drop

0.5

0.57

V

0.84

0.65

0.72

1.

2.