R9g0 rectifier diode, Electrical and thermal characteristics, t, 25 °c unless otherwise specified – C&H Technology R9G0--18 User Manual
Page 4: Thermal characteristics

Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697-1800 (724) 925 7272 www.pwrx.com
R9G0
Rectifier Diode
1800 Amperes / Up to 3200 Volts
Electrical and Thermal Characteristics, T
J
=25
°C unless otherwise specified
Characteristics
Symbol
Test Conditions
Min.
Typ.
Max
Units
Peak Reverse Leakage Current
I
RRM
T
J
=175
°
C, Rated V
RRM
150
mA
Peak On-State Voltage
V
FM
T
J
=25
°
C, I
FM
=1500A
1.20
V
Threshold Voltage, Low-level
Slope Resistance, Low-level
V
(TO)1
r
T1
T
J
= 175
°
C, I = 15%I
F(AV)
to pI
F(AV)
.814
.224
V
mO
Threshold Voltage, High-level
Slope Resistance, High-level
V
(TO)2
r
T2
T
J
= 175
°
C, I = pI
F(AV)
to I
FSM
1.03
.198
V
mO
V
FM
Coefficients, Full Range
T
J
= 175
°
C, I = 15%I
F(AV)
to I
FSM
V
FM
=A + B Ln (I
FM
)+ C I
FM
+ D v(I
FM
)
A = 2.06
B = -0.232
C = 0.000130
D = 0.0179
Maximum Reverse Recovery Current
I
R(Rec)
T
J
= 175
°
C, di/dt = -1 A/µs
T
J
= 175
°
C, di/dt = -10A/µs
70
250
A
A
Typical Reverse Recovery Time
t
rr
T
C
= 25
°
C, I
FM
= 1500 A
di
R
/dt = 25 A/µsec, t
p
= 190 µsec
25
µ
sec
Thermal Characteristics
Characteristics
Symbol
Min.
Typ.
Max.
Units
Thermal Resistance, Junction to Case
R
T
JC
------
------
0.02
°
C/W
Thermal Resistance, Case to Sink Lubricated
R
T
CS
------
------
0.0075
°
C/W
Maximum Transient Thermal Impedance
0
0.005
0.01
0.015
0.02
0.025
0.0001
0.001
0.01
0.1
1
10
100
Time - t - Seconds
Thermal Impedance - Zjc - °C/W
(Junction to Case)
Maximum On-State Forw ard Voltage Drop
0
1
2
3
4
5
10
100
1000
10000
100000
Instantaneous On-State Current - Ifm - Amperes
On-State Voltage - Vfm - Volts
( Tj = 175 °C )
R9G0
1800A
06-16-2010