C&H Technology 20MT120UFP - Manual (Page 9)

www.vishay.com For technical questions, contact: [email protected] 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
- +
+
-