1/5

STTH108/A

January 2003 - Ed: 2

HIGH VOLTAGE ULTRAFAST RECTIFIER

®

The STTH108, which is using ST ultrafast high

voltage planar technology, is specially suited for

free-wheeling, clamping, snubbering, demagneti-

zation in power supplies and other power switching

applications.

DESCRIPTION

s

Low forward voltage drop

s

High reliability

s

High surge current capability

s

Soft switching for reduced EMI disturbances

s

Planar technology

FEATURES AND BENEFITS

Symbol

Parameter

Value

Unit

Repetitive peak reverse voltage

800

V

RMS voltage

560

V

Average forward current

Tl = 110°C

δ =0.5

DO-41

1

A

Tl = 130°C

δ =0.5

SMA

1

Forward surge current

t = 8.3 ms

DO-41

25

A

SMA

20

Storage temperature range

- 50 + 175

°C

Tj

Maximum operating junction temperature

+ 175

°C

ABSOLUTE RATINGS (limiting values)

1A

800 V

Tj (max)

175 °C

1.25 V

MAIN PRODUCT CHARACTERISTICS

DO-41

STTH108

SMA

STTH108A