1

Characteristics

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

Symbol

Parameter

Value

Unit

VRRM

Repetitive peak reverse voltage

100

V

IF(AV)

Average forward current, δ = 0.5 square wave

SOD128Flat

Tl = 130 °C

3

A

SMB Flat

Tl = 140 °C

IFSM

Surge non repetitive forward current

SOD128Flat

tp = 10 ms

sinusoidal

50

A

SMB Flat

55

IAS

Single pulse avalanche current(1)

Tj = 25°C, L = 300 µH, VDD = 15 V

5

A

Tstg

Storage temperature range

-65 to +175

°C

Tj

Maximum operating junction temperature(2)

+175

°C

1. Please refer to Figure 1 and Figure 2 for the unclamped inductive switching test circuit, and waveform.

2. (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

Typ.

value

Unit

Rth(j-l)

Junction to lead

SOD128Flat

13

°C/W

SMB Flat

10

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 = 125 °C

VR = 70 V

-

0.45

1.4

mA

Tj = 25 °C

VR = 100 V

-

5.7

µA

Tj = 125 °C

-

0.8

3.0

mA

VF(2)

Forward voltage drop

Tj = 25 °C

IF = 1.5 A

-

0.565 0.625

V

Tj = 125 °C

-

0.500 0.555

Tj = 25 °C

IF = 3 A

-

0.685 0.755

Tj = 125 °C

-

0.600 0.650

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 = 0.46 x IF(AV) + 0.0633 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 on a power diode

STPST3H100

Characteristics

DS13610 - Rev 4

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