STTH112RL データシートの表示（PDF） - Unspecified

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STTH112RL

HIGH VOLTAGE ULTRAFAST RECTIFIER

Unspecified 

STTH112/A/U

THERMAL PARAMETERS

Symbol

Rth (j-l) Junction to lead

Rth (j-a) Junction to ambient

Parameter

L = 10 mm

L = 10 mm

DO-41

SMA

SMB

DO-41

Value

45

30

25

110

Unit

°C/W

STATIC ELECTRICAL CHARACTERISTICS

Symbol

Parameter

Tests conditions

Min. Typ. Max. Unit

IR

Reverse leakage current VR = 1200V Tj = 25°C

5

µA

Tj = 125°C

50

VF

Forward voltage drop

IF = 1 A

Tj = 25°C

1.9

V

Tj = 125°C

1.17 1.65

To evaluate the maximum conduction losses use the following equation :

P = 1.35 x IF(AV) + 0.3 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 = 1 A

Tj = 25°C

VFP

Forward recovery voltage

dIF/dt = 50 A/µs

VFR = 1.1 x VFmax

500 ns

30 V

Fig. 1: Conduction losses versus average current.

P(W)

2.2

2.0

1.8

δ = 0.1 δ = 0.2

δ = 0.05

δ = 0.5

1.6

1.4

δ=1

1.2

1.0

0.8

0.6

T

0.4

0.2

IF(AV)(A)

δ=tp/T

tp

0.0

0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2

Fig. 2: Forward voltage drop versus forward

current.

IFM(A)

100.0

10.0

Tj=125°C

(maximum values)

Tj=125°C

(typical values)

Tj=25°C

(maximum values)

1.0

VFM(V)

0.1

0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0

2/6

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