MBR1645PBF Ver la hoja de datos (PDF) - International Rectifier
Número de pieza
componentes Descripción
Fabricante
MBR1645PBF Datasheet PDF : 6 Pages
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MBR16..PbF Series
Bulletin PD-20865 rev. A 04/06
155
150
145
DC
140
135
130 Square wave (D = 0.50)
Rated Vr applied
125
see note (2)
120
0
5 10 15 20 25
Average Forward Current - I F(AV) (A)
Fig. 5 - Max. Allowable Case Temperature
Vs. Average Forward Current
15
10
DC
RMS Limit
D = 0.75
5
D = 0.50
D = 0.33
D = 0.25
D = 0.20
0
0
5 10 15 20 25
Average Forward Current - I F(AV) (A)
Fig. 6 - Forward Power Loss Characteristics
10000
At Any Rated Load Condition
And With Rated Vrrm Applied
Following Surge
1000
DUT
CURRENT
MONITOR
100
10
100
1000
10000
Square Wave Pulse Duration - t p (microsec)
Fig. 7 - Max. Non-Repetitive Surge Current (Per Leg)
L
IRFP460
Rg = 25 ohm
HIGH-SPEED
SWITCH
FREE-WHEEL
DIODE
40HFL40S02
+ Vd = 25 Volt
Fig. 8 - Unclamped Inductive Test Circuit
(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= rated VR applied
4
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