English
Language : 

IRG7PH42UD1MPBF_15 Datasheet, PDF (6/9 Pages) International Rectifier – 1300Vpk repetitive transient capacity
IRG7PH42UD1MPbF
1
D = 0.50
0.1
0.20
0.10
0.05
0.01
0.02
0.01
0.001
SINGLE PULSE
( THERMAL RESPONSE )
τJ τJ
τ1 τ1
R1R1
Ci= τi/Ri
Ci i/Ri
R2R2
τ2 τ2
R3R3
τ3 τ3
0.0001
1E-006
1E-005
0.0001
0.001
t1 , Rectangular Pulse Duration (sec)
R4R4
τCτ
Ri (°C/W)
0.1306
0.1752
τi (sec)
0.000313
0.002056
τ4 τ4
0.0814 0.008349
0.0031 0.0431
Notes:
1. Duty Factor D = t1/t2
2. Peak Tj = P dm x Zthjc + Tc
0.01
0.1
Fig 19. Maximum Transient Thermal Impedance, Junction-to-Case (IGBT)
10
1
D = 0.50
0.20
0.1
0.10
0.05
0.02
0.01
0.01
0.001
1E-006
τJ τJ
τ1 τ1
R1R1
R2R2
τ2 τ2
R3R3
τ3 τ3
R4R4
τCτ
Ri (°C/W)
0.01186
0.39298
τi (sec)
0.00001
0.000547
τ4 τ4
0.43450 0.003563
Ci= τi/Ri
Ci i/Ri
0.22096 0.021596
SINGLE PULSE
( THERMAL RESPONSE )
Notes:
1. Duty Factor D = t1/t2
2. Peak Tj = P dm x Zthjc + Tc
1E-005
0.0001
0.001
0.01
0.1
1
t1 , Rectangular Pulse Duration (sec)
Fig. 20. Maximum Transient Thermal Impedance, Junction-to-Case (DIODE)
6 www.irf.com © 2012 International Rectifier
April 26, 2012