Characteristics

STTH803

2/13

DocID5375 Rev 10

1

Characteristics

Table 2: Absolute ratings (limiting values at 25 °C, unless otherwise specified)

Symbol

Parameter

Value

Unit

VRRM

Repetitive peak reverse voltage

300

V

IF(RMS)

Forward rms current

20

A

IF(AV)

Average forward current δ = 0.5, square wave

TC = 150 °C

8

A

IFSM

Surge non repetitive forward current

tp = 10 ms sinusoidal

100

A

Tstg

Storage temperature range

-65 to + 175

°C

Tj

Maximum operating junction temperature

+ 175

°C

Table 3: Thermal parameter

Symbol

Parameter

Value

Unit

Rth(j-c)

Junction to case

2.5

°C/W

Table 4: Static electrical characteristics

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

IR(1)

Reverse leakage current

Tj = 25 °C

VR = 300 V

-

20

µA

Tj = 125 °C

-

20

200

VF(2)

Forward voltage drop

Tj = 25 °C

IF = 8 A

-

1.25

V

Tj = 125 °C

-

0.85

1

Notes:

(1)Pulse test: tp = 5 ms, δ < 2%

(2)Pulse test: tp = 380 µs, δ < 2%

To evaluate the conduction losses use the following equation:

P = 0.75 x IF(AV) + 0.031 IF2(RMS)

Table 5: Dynamic electrical characteristics

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

trr

Reverse recovery time

Tj = 25 °C

IF = 0.5 A, Irr = 0.25 A, IR = 1

A

-

25

ns

IF = 1 A, dlF/dt = -50 A/µs,

VR = 30 V

-

35

tfr

Forward recovery time

Tj = 25 °C

IF = 8 A, dIF/dt = -100 A/µs,

VFR = 1.1 x VFmax

-

200

ns

VFP

Forward recovery

voltage

Tj = 25 °C

-

3.5

V

Sfactor

Softness factor

Tj = 125 °C

IF = 8 A, VCC = 200 V

dIF/dt = 200 A/µs

-

0.3

IRM

Reverse recovery

current

Tj = 125 °C

-

8

A