6CWH02FNTRLPBF datasheet(4/7 Pages) VISHAY

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Document Number: 94550

Revision: 21-Jul-08

6CWH02FNPbF

Vishay High Power Products

Ultrafast Rectifier,

2 x 3 A FRED PtTM

Fig. 5 - Maximum Allowable Case Temperature vs.

Average Forward Current

Fig. 6 - Forward Power Loss Characteristics

Fig. 7 - Typical Reverse Recovery vs. dIF/dt

Fig. 8 - Typical Stored Charge vs. dIF/dt

Note

(1) Formula used: TC = TJ - (Pd + PdREV) x RthJC;

Pd = Forward power loss = IF(AV) x VFM at (IF(AV)/D) (see fig. 6);

PdREV = Inverse power loss = VR1 x IR (1 - D); IR at VR1 = Rated VR

Average Forward Current - IF

(AV)

(A)

130

140

150

160

170

180

see note (1)

Square wave (D=0.50)

rated Vr applied

Average Forward Current - IF

(AV)

(A)

012

D = 0.01

D = 0.02

D = 0.05

D = 0.1

D = 0.2

D = 0.5

RMS Limit

di F /dt (A/μs )

IF = 3 A

IF = 6 A

V = 30V

T = 125˚C

T = 25˚C

di F /dt (A/μs )

100

120

140

V = 30V

T = 125˚C

T = 25˚C

IF = 6 A

IF = 3 A

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