IRKJ270 데이터 시트보기 (PDF) - International Rectifier
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IRKJ270 Datasheet PDF : 11 Pages
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10000
1000
T J= 25 C
T J= 150 C
100
IRK.270.. Series
Per Junction
10
0.5 1 1.5 2 2.5 3 3.5 4
Instantan eo us Forw ard V oltage (V )
Fig. 21 - Forward Voltage Drop Characteristics
150
IRK.320.. Series
140
R thJC (DC) = 0.125 K/W
130
120
Conduction Angle
110
100
90
80
0
30
60
90
120
180
50 100 150 200 250 300 350
Average Forw ard Current (A)
Fig. 23 - Current Ratings Characteristics
400
180
350
120
90
300
60
30
250
RM S Lim it
200
150
C onduction Angle
100
IRK.320.. Serie s
50
T J = 150 C
0
0 50 100 150 200 250 300 350
Average Forward Current (A)
Fig. 25 - Forward Power Loss Characteristics
www.irf.com
IRK.250, .270, .320 Series
Bulletin I27090 rev. C 05/02
1
Ste ady State Value:
R thJC= 0.45 K/W
(D C O peratio n)
0.1
0.01
IR K.270.. Series
Per Junctio n
0.001
0.001 0.01 0.1
1
10
100
Squ are Wave Pulse Duratio n (s)
Fig. 22 - Thermal Impedance ZthJC Characteristics
150
IRK.320.. Se ries
140
R thJC (D C ) = 0.125 K/W
130
120
C onduction Period
110
100
90
80
0
30
60
90
120
180 DC
100 200 300 400 500 600
Average Forw ard Current (A)
Fig. 24 - Current Ratings Characteristics
500
DC
450 180
400 120
90
350
60
30
300
250
200 RMS Lim it
150
100
50
0
0 100 200
Condu ction Pe riod
IRK.320.. Series
Per Junction
T J = 150 C
300 400 500 600
Average Forw ard Current (A)
Fig. 26 - Forward Power Loss Characteristics
9
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