1

Characteristics

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

Symbol

Parameter

Value

Unit

VRRM

Repetitive peak reverse voltage

150

V

IF(RMS)

Forward rms current

30

A

IF(AV)

Average forward current δ =

0.5, square wave

SMA

TL = 145 °C

2

A

SMA Flat Notch TL = 145 °C

DO-15

TL = 130 °C

IFSM

Surge non repetitive forward

current

SMA

tp = 10 ms sinusoidal

75

A

SMA Flat Notch

70

DO-15

150

PARM

Repetitive peak avalanche

power

tp = 10 µs, Tj= 125 °C

170

W

Tstg

Storage temperature range

-65 to + 175

°C

Tj

Maximum operating junction temperature (1)

+ 175

°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

Value

Unit

Rth(j-L)

Junction to lead

SMA

20

°C/W

SMA Flat Notch

20

Junction to lead

Lead length = 10 mm

DO-15

30

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

-

0.5

1.5

µA

Tj = 125 °C

-

0.5

1.5

mA

VF(2)

Forward voltage

drop

Tj = 25 °C

IF = 2 A

-

0.78

0.82

V

Tj = 125 °C

-

0.62

0.67

Tj = 25 °C

IF = 4 A

-

0.86

0.89

Tj = 125 °C

-

0.70

0.75

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 = 0.59 x IF(AV) + 0.04 IF2(RMS)

STPS2150

Characteristics

DS3282 - Rev 8

page 2/13