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STTH208

HIGH VOLTAGE ULTRAFAST RECTIFIER

STMicroelectronics 

STTH208/U

THERMAL PARAMETERS

Symbol

Rth (j-l) Junction to lead

Rth (j-a) Junction to ambient

Parameter

L = 10 mm

L = 10 mm

DO-15

SMB

DO-15

Value

40

25

110

Unit

°C/W

STATIC ELECTRICAL CHARACTERISTICS

Symbol

Parameter

Tests conditions

Min. Typ. Max. Unit

IR

Reverse leakage current VR = 800V Tj = 25°C

5

µA

Tj = 125°C

50

VF

Forward voltage drop

IF = 2 A

Tj = 25°C

1.65 V

Tj = 150°C

0.89 1.25

To evaluate the maximum conduction losses use the following equation :

P = 1.05 x IF(AV) + 0.10 x IF2(RMS)

DYNAMIC ELECTRICAL CHARACTERISTICS

Symbol

Parameter

Tests conditions

Min. Typ. Max. Unit

trr

Reverse recovery time IF = 0.5 A

Tj = 25°C

Irr = 0.25 A IR = 1A

75 ns

tfr

Forward recovery time

IF = 2 A

Tj = 25°C

VFP

Forward recovery voltage

dIF/dt = 50 A/µs

VFR = 1.1 x VF max

200 ns

9

V

2/5

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