IRGB4045DPBF_15 Datasheet, PDF (7/10 Pages) International Rectifier – Low Switching Losses

IRGB4045DPbF
10
1
D = 0.50
0.1
0.01
0.001
1E-006
0.20
0.10
0.05
0.02
0.01
τ_{J τJ}
τ_{1 τ1}
R_1R1
R_2R2
τ_{2 τ2}
R_3R3
τ_{3 τ3}
R_4R4
τ_Cτ
Ri (°C/W)
0.0415
0.7262
τi (sec)
0.000005
0.000076
τ_{4 τ4}
0.7721 0.000810
SINGLE PULSE
( THERMAL RESPONSE )
Ci= τi/Ri
Ci i/Ri
0.4016 0.004929
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
t1 , Rectangular Pulse Duration (sec)
Fig 25. Maximum Transient Thermal Impedance, Junction-to-Case (IGBT)
10
D = 0.50
0.20
1
0.10
0.05
0.02
0.1
0.01
0.01
1E-006
τ_{J τJ}
τ_{1 τ1}
R_1R1
Ci= τi/Ri
Ci i/Ri
R_2R2
τ_{2 τ2}
R_3R3
τ_{3 τ3}
SINGLE PULSE
( THERMAL RESPONSE )
1E-005
0.0001
0.001
t1 , Rectangular Pulse Duration (sec)
R_4R4
τ_Cτ
Ri (°C/W)
0.2195
1.7733
τi (sec)
0.000023
0.000165
τ_{4 τ4}
2.9352 0.001493
1.3704 0.013255
Notes:
1. Duty Factor D = t1/t2
2. Peak Tj = P dm x Zthjc + Tc
0.01
0.1
Fig. 26. Maximum Transient Thermal Impedance, Junction-to-Case (DIODE)
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