Prx c770, Exp(-t – C&H Technology PRX C770__ User Manual
Page 4
PRX C770__
Fast Switching Thyristor
Powerex, Inc., 173 Pavilion Lane, Youngwood, PA 15697-1800 724-925-7272 WWW.PWRX.COM
2100 Amperes 2000 Volts
Electrical Characteristics,
Tj=25°C unless otherwise specified
Rating
Characteristic
Symbol
Test Conditions
min
typ
max
Units
Repetitive Peak Forward
Leakage Current
I
DRM
Tj=125°C, V
DRM
=Rated
150
ma
Repetitive Peak Reverse
Leakage Current
I
RRM
Tj=125°C, V
RRM
=Rated
150
ma
Peak On-State Voltage
V
TM
Tj=125°C, I
TM
=2000A
1.85
V
V
TM
Model, Low Level
V
0
Tj=125°C
1.271
V
VTM = V
O
+
r•
I
TM
r
15%
I
TM
- π•I
TM
0.255
mΩ
V
TM
Model, High Level
4-Term
A
Tj=125°C
-1.657
V
TM
=
A + B•Ln(I
TM
) +
B
15%I
TM
- I
TSM
0.527
C•(I
TM
)
+ D•(I
TM
)
½
C
0.000243
D
-0.02197
Turn-On Delay Time
t
d
V
D
= 0.5•V
DRM
2
us
Gate Drive: 40V - 20Ω
Turn-Off Time
tq
Tj=125°C
60
us
dv/dt = 400V/us to 80% V
DRM
Reverse Recovery Current
I
R(Rec)
Tj=125°C 1500A -10A/us
A
Reverse Recovery Charge
Q
RR
uCoul
dv/dt
(Crit)
dv/dt
Tj=125°C Exp. Waveform
1000
V/us
V
D
=80% Rated
Gate Trigger Current
I
GT
Tj=25°C V
D
= 12V
30
150
250
ma
Gate Trigger Voltage
V
GT
0.8
2.0
4.0
V
Peak Reverse Gate Voltage
V
GRM
10
V
Thermal Characteristics
Rating
Characteristic
Symbol
Test Conditions
min
typ
max
Units
Thermal Resistance
Junction to Case
RΘ
jc
Double side cooled
0.009
0.010
°C/Watt
Case to Sink
RΘ
cs
Double side cooled
0.0015
0.002
°C/Watt
Thermal Impedance Model
ZΘ
jc
Double side cooled
ZΘ
jc
(t) =
Σ(A(
N
)•(1-exp(-t/
Tau
(
N
))))
where:
N =
1
2
3
4
A(N
) =
1.13E-04
7.51E-04
3.53E-03
5.61E-03
T
au(N) =
6.54E-04
1.48E-02
1.89E-01
1.20E+00
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