MBR2080 Datasheet, PDF (4/7 Pages) Kersemi Electronic Co., Ltd. – SCHOTTKY RECTIFIER

MBRB20...CTPbF, MBR20...CT-1PbF Series
Bulletin PD-21019 rev. C 01/07
150
140
DC
130
120 ^{Square wave (D = 0.50)}
Rated V_R applied
110
see note (2)
100
0246
8 10 12 14 16
Average Forward Current - I _F(AV) (A)
Fig. 5 - Max. Allowable Case Temperature
Vs. Average Forward Current (Per Leg)
10
D = 0.20
D = 0.25
8 ^{D = 0.33}
D = 0.50
D = 0.75
6
DC
RMSLimit
4
2
0
0 2 4 6 8 10 12 14 16
Average Forward Current - I _F(AV) (A)
Fig. 6 - Forward Power Loss Characteristics
(Per Leg)
1000
At Any Rated Load Condition
And With Rated V_RRM Applied
Following Surge
100
10
100
1000
10000
Square Wave Pulse Duration - t _p (microsec)
Fig. 7 - Max. Non-Repetitive Surge Current (Per Leg)
(2) Formula used: T_C = T_J - (Pd + Pd_REV) x R_thJC;
Pd = Forward Power Loss = I_F(AV) x V_FM @ (I_F(AV) / D) (see Fig. 6);
Pd_REV = Inverse Power Loss = V_R1 x I_R (1 - D); I_R @ V_R1 = rated V_R
4
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