1

Characteristics

Table 1. Absolute ratings (limiting values at 25 °C, unless otherwise specified)

Symbol Parameter

Value

Unit

VRRM

Repetitive peak reverse voltage

40

V

IF(RMS) Forward rms current

DPAK

6

A

IF(AV)

Average forward current, δ = 0.5, square wave

SMA Flat Notch

TL = 105 °C

3

A

SMB

TL = 95 °C

SMB Flat

TL = 115 °C

SMC

TL = 105 °C

DPAK

TC = 135°C

IFSM

Surge non repetitive forward current

SMA Flat Notch

tp = 10 ms sinusoidal

105

A

All others

75

A

PARM

Repetitive peak avalanche power

tp = 10 µs, Tj = 125 °C

90

W

Tstg

Storage temperature range

-65 to +150

°C

Tj

Maximum operating junction temperature(1)

+150

°C

1. (dPtot/dTj) < (1/Rth(j-a)) condition to avoid thermal runaway for a diode on its own heatsink.

Table 2. Thermal resistance parameter

Symbol

Parameter

Max. value

Unit

Rth(j-l)

Junction to lead

SMA Flat Notch

20

°C/W

SMB

25

SMB Flat

15

SMC

20

Rth(j-c)

Junction to case

DPAK

5.5

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

•

AN5088 : Rectifiers thermal management, handling and mounting recommendations

Table 3. Static electrical characteristics

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

IR(1)

Reverse leakage current

Tj = 25 °C

VR = VRRM

-

20

µA

Tj = 125 °C

-

2

10

mA

VF(1)

Forward voltage drop

Tj = 25 °C

IF = 3 A

-

0.63

V

Tj = 125 °C

-

0.52

0.57

Tj = 25 °C

IF = 6 A

-

0.84

Tj = 125 °C

-

0.63

0.72

1. Pulse test: tp = 380 µs, δ < 2%

STPS340

Characteristics

DS0792 - Rev 13

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