1

Characteristics

Table 1. Absolute ratings (limiting values at 25 °C, unless otherwise specified, anode terminals short-

circuited)

Symbol

Parameter

Value

Unit

VRRM

Repetitive peak reverse voltage

200

V

IF(AV)

Average forward current, δ = 0.5 square pulse

Tc = 145 °C

8

A

IFSM

Surge non repetitive forward current

tp = 10 ms sinusoidal

150

A

Tstg

Storage temperature range

-65 to +175

°C

Tj

Maximum operating junction temperature

+175

°C

Table 2. Thermal resistance parameters

Symbol

Parameter

Typ. value

Unit

Rth(j-c)

Junction to case

2.4

°C/W

For more information, please refer to the following application note:

•

AN5088 : Rectifiers thermal management, handling and mounting recommendations

Table 3. Static electrical characteristics (anode terminals short-circuited)

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

IR(1)

Reverse leakage current

Tj = 25 °C

VR = VRRM

-

6

µA

Tj = 125 °C

-

6

60

VF(2)

Forward voltage drop

Tj = 25 °C

IF = 8 A

-

0.94

1.08

V

Tj = 125 °C

-

0.79

0.91

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 = 0.77 x IF(AV) + 0.018 x IF2(RMS)

For more information, please refer to the following application notes related to the power losses:

•

AN604: Calculation of conduction losses in a power rectifier

•

AN4021: Calculation of reverse losses in a power diode

Table 4. Dynamic electrical characteristics

Symbol

Parameter

Test conditions

Min. Typ. Max. Unit

trr

Reverse recovery time

Tj = 25 °C

IF = 1.0 A, dIF/dt = -50 A/µs, VR = 30 V

-

35

ns

IF = 1.0 A, dIF/dt = -100 A/µs, VR = 30 V

-

17

22

IRM

Reverse recovery current

Tj = 125 °C

IF = 8 A, dlF/dt = -200 A/µs, VR = 160 V

-

5.8

7.5

A

Qrr

Reverse recovery charge

-

100

nC

STTH802SF

Characteristics

DS12649 - Rev 2

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