Vishay high power products, Full bridge" igbt mtp (ultrafast npt igbt), 40 a – C&H Technology 20MT120UFP User Manual
Page 9
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Document Number: 94505
8
Revision: 01-Mar-10
20MT120UFP
Vishay High Power Products
"Full Bridge" IGBT MTP
(Ultrafast NPT IGBT), 40 A
Fig. 24 - Maximum Transient Thermal Impedance, Junction to Case (Diode)
Fig. CT.1 - Gate Charge Circuit (Turn-Off)
Fig. CT.2 - RBSOA Circuit
Fig. CT.3 - S.C. SOA Circuit
Fig. CT.4 - Switching Loss Circuit
1E-006
1E-005
0.0001
0.001
0.01
0.1
1
10
t1 , Rectangular Pulse Duration (sec)
0.0001
0.001
0.01
0.1
1
Z
(
e
s
n
o
p
s
e
R l
a
mr
e
h
T
C
J
ht
)
0.20
0.10
D = 0.50
0.01
0.02
0.05
SINGLE PULSE
( THERMAL RESPONSE )
Notes:
1. Duty Factor D = t1/t2
2. Peak Tj = P dm x Zthjc + Tc
Ri (°C/W)
τi (sec)
0.238 0.001017
0.312 0.033081
0.061 0.77744
τ
J
τ
J
τ
1
τ
1
τ
2
τ
2
τ
3
τ
3
R
1
R
1
R
2
R
2
R
3
R
3
τ
τ
C
Ci= i/Ri
Ci=
τi/Ri
1 K
V
CC
D.U.T.
0
L
+
-
L
R
g
80 V
D.U.T
1000 V
+
-
D
C
Driver
D.U.T.
900 V
+
-
L
R
g
V
CC
Diode clamp/
D.U.T.
D.U.T./
driver
- 5 V
- +
+
-