1

Characteristics

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

Symbol Parameter

Value

Unit

VRRM

Repetitive peak reverse voltage

30

V

IF(RMS) Forward rms current

10

A

IF(AV)

Average forward current, δ = 0.5, square wave

SMA

TL = 135 °C

1

A

SMA Flat Notch

TL = 140 °C

SMB

TL = 140 °C

IFSM

Surge non repetitive forward current

SMA

tp = 10 ms sinusoidal

75

A

SMA Flat Notch

90

SMB

75

PARM

Repetitive peak avalanche power

tp = 10 µs, Tj = 125 °C

110

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

30

°C/W

SMA Flat Notch

20

SMB

25

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

-

200

µA

Tj = 100 °C

-

6

15

mA

VF(1)

Forward voltage drop

Tj = 25 °C

IF = 1 A

-

0.395

V

Tj = 125 °C

-

0.260

0.300

Tj = 25 °C

IF = 2 A

-

0.445

Tj = 125 °C

-

0.325

0.375

1. Pulse test: tp = 380 µs, δ < 2%

To evaluate the conduction losses, use the following equation:

P = 0.225x IF(AV) + 0.075 x IF2(RMS)

STPS1L30

Characteristics

DS1243 - Rev 8

page 2/15