IRKJ270 데이터 시트보기 (PDF) - International Rectifier
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IRKJ270 Datasheet PDF : 11 Pages
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IRK.250, .270, .320 Series
Bulletin I27090 rev. C 05/02
1800
1600
1400
1200
1000
800
600
400
200
0
0
120
(R ect)
3 x IR K.250.. Series
Three Ph ase Bridge
Connected
T J = 150 C
0.00.806KK/W/W
0.12 K/W
0.16 K/W
0.25 K/W
0.35 K/W
100 200 300 400 500 600 700 800 25 50 75 100 125 150
Total Outpu t C urrent (A )
M aximum Allowable A mbient Temperature ( C)
Fig. 7 - Forward Power Loss Characteristics
6500
6000
5500
5000
At Any Ra ted Lo a d C o nditio n And W ith
Rated VRRM Ap p lied Fo llowing Surge.
In itia l T J = 150 C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
4500
4000
3500
3000
2500
2000
IRK.250.. Series
Per Junction
1500
1
10
100
Numb er Of Equa l Am plitude Half C ycle C urrent Pulses (N)
Fig. 8 - Maximum Non-Repetitive Surge Current
7000
6500
6000
5500
5000
M axim um No n Re pe titive Surg e C urre nt
Versus Pulse Train Duration.
In itial T J = 150 C
No Voltage Reapplied
Rated V RRM Reapplied
4500
4000
3500
3000
2500
2000
IRK.250.. Series
Per Junction
1500
0.01
0.1
1
Pulse Train D uration (s)
Fig. 9 - Maximum Non-Repetitive Surge Current
10000
T J= 25 C
1000
T J= 150 C
1
Stead y State V alue:
R thJC = 0.16 K/W
(DC Ope ration)
0.1
100
IRK.250.. Series
Per Junction
10
0.5 1 1.5 2 2.5 3 3.5 4
Instantan eo us Forw ard V olta ge (V)
Fig. 10 - Forward Voltage Drop Characteristics
6
0.01
IRK.250.. Series
Per Junction
0.001
0.001 0.01 0.1
1
10
100
Square W ave Pulse Duration (s)
Fig. 11 - Thermal Impedance ZthJC Characteristics
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