DF452 datasheet(2/7 Pages) DYNEX

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DF452

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SURGE RATINGS

Conditions

Max.

Units

5.0

125 x 103

2t for fusing

Surge (non-repetitive) forward current

FSM

Parameter

Symbol

10ms half sine; with 0% V

RRM, Tj = 150

-kA

-A

2t for fusing

Surge (non-repetitive) forward current

FSM

10ms half sine; with 50% V

RRM, Tj = 150

THERMAL AND MECHANICAL DATA

Conditions

Max.

Units

oC/W

0.133

Anode dc

Clamping force 5.0kN

with mounting compound

Thermal resistance - case to heatsink

th(c-h)

0.02

Double side

Single side

Thermal resistance - junction to case

th(j-c)

Single side cooled

Symbol

Parameter

0.04

oC/W

Cathode dc

0.147

oC/W

Double side cooled

0.07

oC/W

stg

Storage temperature range

-55

150

5.5

4.5

Clamping force

Virtual junction temperature

Forward (conducting)

150

Min.

Symbol

Typ.

Units

Parameter

Forward voltage

RRM

Peak reverse current

Reverse recovery time

RA1

Recovered charge (50% chord)

Reverse recovery current

Soft factor

Threshold voltage

Slope resistance

FRM

Forward recovery voltage

di/dt = 1000A/

µs, T

j = 125

oC-

At T

vj = 150

0.8

Ω

At T

vj = 150

1.0

1.8

-43

-35

µC

3.2

µs

At V

RRM, Tcase = 150

oC-

At 750A peak, T

case = 25

1.6

Conditions

Max.

F = 200A, diRR/dt = 20A/µs

case = 125

oC, V

R = 100V

CHARACTERISTICS

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