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?
PS43__15
Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272
POW-R-BLOK
TM
www.pwrx.com
Single SCR Isolated Module
1500 Amperes / Up to 1800 Volts
Electrical Characteristics, T J =25 ? C unless otherwise specified
Characteristics
Repetitive Peak Forward Leakage Current
Repetitive Peak Reverse Leakage Current
Peak On-State Voltage
Threshold Voltage, Low-level
Slope Resistance, Low-level
Threshold Voltage, High-level
Slope Resistance, High-level
V TM Coefficients, Full Range
Symbol
I DRM
I RRM
V TM
V (TO)1
r T1
V (TO)2
r T2
Test Conditions
Up to 1800V, T J =125 ? C
Up to 1800V, T J =125 ? C
I TM =3000A, T J =25 ? C
T J = 125 ? C, I = 15%I T(AV) to π I T(AV)
T J = 125 ? C, I = π I T(AV) to I TSM
T J = 125 ? C, I = 50A to 15kA
Min.
A=
Max.
200
200
1.30
0.691
0.102
0.871
0.065
0.7963
Units
mA
mA
V
V
m Ω
V
m Ω
B=
-3.77 E-02
V TM = A+ B Ln I +C I + D Sqrt I
C=
D=
3.65 E-05
7.19 E-03
Critical Rate of Rise of Off-State
Voltage
Gate Trigger Current
dV/dt
I GT
I G Required
Exponential to 0.67V DRM
T j =125 ? C, Gate Open
T j =25 ? C, V D =12V
Min Ig Required to Ensure Turn-On of
800mA
600
400
V/ ? s
mA
Paralleled SCRs in Module
Gate Trigger Voltage
Non-Triggering Gate Voltage
Holding Current
Peak Forward Gate Current
Peak Reverse Gate Voltage
Maximum Average Gate Power Dissipation
V GT
V GDM
I H
I GTM
V GRM
P GM (AVE)
T j =25 ? C, V D =12V
T j =125 ? C, V D = ? V DRM
4.5
0.15
600
8.0
5
60
Volts
Volts
mA
Amp
Volts
Watts
Thermal Characteristics
Characteristics
Symbol
Max.
Units
Thermal Resistance, Junction to Case
R Θ J-C
Per Module, both conducting
0.024
? C/W
Thermal Impedance Coefficients
Z Θ J-C
Z Θ J-C = K 1 (1-exp(-t/ t 1 ))
+ K 2 (1-exp(-t/ t 2 ))
+ K 3 (1-exp(-t/ t 3 ))
+ K 4 (1-exp(-t/ t 4 ))
K 1 = 4.05 E-04
K 2 = 5.19 E-03
K 3 = 1.63 E-02
K 4 = 2.12 E-03
t 1 = 6.24 E-03
t 2 = 2.46 E-01
t 3 = 8.20
t 4 = 35.33
Thermal Resistance, Case to Sink Lubricated
R Θ C-S
Per Module
0.009
? C/W
Revision Date: 05/29/2012
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