6EWL06FN-M3 datasheet(5/8 Pages) VISHAY

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Document Number: 93502

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Revision: 31-Mar-11

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VS-6EWL06FN-M3

Ultralow VF Ultrafast Rectifier, 6 A FRED Pt®

Vishay Semiconductors

New Product

Fig. 9 - Reverse Recovery Parameter Test Circuit

Fig. 10 - Reverse Recovery Waveform and Definitions

IRFP250

D.U.T.

L = 70 μH

R = 200 V

0.01

F/dt

adjust

0.5 I

RRM

(rec)M/dt

0.75 I

RRM

F/dt

(1)

(2)

(3)

(4)

(5)

(1) dI

F/dt - rate of change of current

through zero crossing

(2) I

RRM - peak reverse recovery current

(3) t

rr - reverse recovery time measured

from zero crossing point of negative

going I

F to point where a line passing

through 0.75 I

RRM and 0.50 IRRM

extrapolated to zero current.

(4) Q

rr - area under curve defined by trr

and I

RRM

rr x IRRM

rr =

(5) dI

(rec)M/dt - peak rate of change of

current during t

b portion of trr

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