MBRD340TRPBF 데이터 시트보기 (PDF) - International Rectifier

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MBRD340TRPBF

SCHOTTKY RECTIFIER 3.0 Amp

International Rectifier 

MBRD320, MBRD330, MBRD340

Bulletin PD-20756 rev. F 05/06

160

150

DC

140

130

120 Square wave (D = 0.50)

80% Rated Vr applied

110 see note (2)

100

0

1

2

3

4

5

Average Forward Current - I F(AV) (A)

Fig. 5 - Maximum Allowable Case Temperature

Vs. Average Forward Current

1000

2.5

2

DC

1.5 RMS Limit

1

D = 0.20

D = 0.25

D = 0.33

0.5

D = 0.50

D = 0.75

0

0

1

2

3

4

5

Average Forward Current - I F(AV)

Fig. 6 - Forward Powe(Ar )Loss Characteristics

100

At Any Rated Load Condition

And With rated Vrrm Applied

Following Surge

10

10

100

1000

10000

Square Wave Pulse Duration - t p (microsec)

Fig. 7 - Maximum Non-Repetitive Surge Current

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

Pd = Forward Power Loss = IF(AV) x VFM @ (IF(AV) / D) (see Fig. 6);

PdREV = Inverse Power Loss = VR1 x IR (1 - D); IR @ VR1 = 80% rated VR

4

www.irf.com

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