POWEREX LD4350

LD43__50
TM
POW-R-BLOK
Dual SCR Isolated Module
500 Amperes / Up to 1600 Volts
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
Description:
OUTLINE DRAWING
Powerex Dual SCR Modules are
designed for use in applications
requiring phase control and isolated
packaging. The modules are isolated
for easy mounting with other
components on a common heatsink.
TM
POW-R-BLOK has been tested and
recognized by the Underwriters
Laboratories.
A
R
B
C
J
F
K
G
D
1
2
3
L
H
P - M10 THD (3 TYP.)
Q - DIA. (4 TYP.)
M
LD43__50
Dual SCR
TM
POW-R-BLOK Module
500 Amperes / 800-1600 Volts
T - (4 TYP.)
S
LD43 Outline Dimensions
4
5
E
7
6
N
5 4
6 7
2
1
3
CONNECTION DIAGRAM
Ordering Information:
Select the complete eight-digit
module part number from the table
below.
Example: LD431650 is a 1600V,
500 Ampere Dual SCR Isolated
TM
POW-R-BLOK Module.
Type
LD43
Voltage
Volts
(x100)
Current
Amperes
(x10)
08
10
12
14
16
50
Features:
TElectrically Isolated Heatsinking
TAluminum Nitride Isolator
T Compression Bonded Elements
T Metal Baseplate
T Low Thermal Impedance
for Improved Current Capability
T UL Recognized
Dimension
Inches
Millimeters
A
5.91
150.0
B
4.88
124.0
C
4.41
112.0
D
2.36
60.0
E
2.05
52.0
F
1.97
50.0
G
1.89
48.0
H
1.73
44.0
J
1.22
31.0
K
1.10
28.0
Applications:
L
1.00
25.4
M
0.69
17.5
N
0.39
10.0
P
M10 Metric
M10
TBridge Circuits
TAC & DC Motor Drives
TBattery Supplies
TPower Supplies
TLarge IGBT Circuit Front Ends
Q
0.26 Dia.
6.5 Dia.
R
0.24
6.0
S
0.12
3.0
T
.110 x .032
2.5 x 0.8
Benefits:
TNo Additional Insulation
Components Required
TEasy Installation
TNo Clamping Components
Required
T Reduce Engineering Time
Note: Dimensions are for reference only.
Revision Date: 12/04/2002
LD43__50
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
TM
POW-R-BLOK
Dual SCR Isolated Module
500 Amperes / Up to 1600 Volts
Absolute Maximum Ratings
Characteristics
Conditions
Repetitive Peak Forward and Reverse Blocking
Voltage
Non-Repetitive Peak Blocking Voltage
(t < 5 msec)
RMS Forward Current
Symbol
Units
VDRM & VRRM
up to 1600
V
VRSM
VRRM + 100
V
IT(RMS)
900
A
180° Conduction, TC=86°C
IT(AV)
500
A
Peak Three Cycle Surge Current, Non-Repetitive
60 Hz, 100% VRRM reapplied
50 Hz, 100% VRRM reapplied
60 Hz, 100%VRRM reapplied
ITSM
ITSM
ITSM
17,000
16,300
12,250
A
A
A
Peak Ten Cycle Surge Current, Non-Repetitive
60 Hz, 100% VRRM reapplied
ITSM
10,500
8.3 milliseconds
10 milliseconds
2
It
2
It
Per JEDEC Standard 397 5.2.2.6
di/dt
Average Forward Current
Peak One Cycle Surge Current, Non-Repetitive
2
I t for Fusing for One Cycle
Maximum Rate-of-Rise of On-State Current,
(Repetitive)
Operating Temperature
1.20 x 10
1.33 x 10
200
A
6
6
2
A sec
2
A sec
A/µs
TJ
-40 to +130
Tstg
-40 to +150
°C
Module Weight, Typical
55
6
110
12
1500
in. – Lb.
Nm
in. – Lb.
Nm
g
3.30
lb
V Isolation @ 25C
3000
V
Storage Temperature
Max. Mounting Torque, M6 Mounting Screw
Max. Mounting Torque, M10 Terminal Screw
Vrms
°C
Revision Date: 12/04/2002
LD43__50
TM
POW-R-BLOK
Dual SCR Isolated Module
500 Amperes / Up to 1600 Volts
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
Electrical Characteristics, TJ=25°C unless otherwise specified
Characteristics
Symbol
Test Conditions
Min.
Repetitive Peak Forward Leakage Current
IDRM
Up to 1600V, TJ=130°C
Repetitive Peak Reverse Leakage Current
IRRM
Peak On-State Voltage
VFM
Threshold Voltage, Low-level
Slope Resistance, Low-level
Threshold Voltage, High-level
Slope Resistance, High-level
Units
80
mA
Up to 1600V, TJ=130°C
80
mA
ITM=1500A
1.30
V
V(TO)1
rT1
TJ = 130°C, I = 15%IT(AV) to πIT(AV)
0.81
0.32
V
mΩ
V(TO)2
rT2
TJ = 130°C, I = πIT(AV) to ITSM
0.90
0.26
V
mΩ
VTM Coefficients, Full Range
TJ = 130°C, I = 10A to 6kA
VTM = A+ B Ln I +C I + D Sqrt I
Minimum dV/dt
Max.
A=
B=
C=
D=
0.8824
-4.46E-02
8.12E-05
1.54E-02
dV/dt
Exponential to VDRM
Tj=130°C, Gate Open
Gate Trigger Current
IGT
Tj=25°C, VD=12V
200
mA
Gate Trigger Voltage
VGT
Tj=25°C, VD=12V
3.0
Volts
Non-Triggering Gate Voltage
VGDM
Tj=130°C, VD= ½ VDRM
0.25
Volts
Peak Forward Gate Current
IGTM
4.0
Amp
Peak Reverse Gate Voltage
VGRM
5
Volts
1000 Typ.
V/µs
Thermal Characteristics
Characteristics
Symbol
Max.
Units
0.0325
0.0650
°C/W
°C/W
Thermal Resistance, Junction to Case
RΘJ-C
Per Module, both conducting
Per Junction, both conducting
Thermal Impedance Coefficients
ZΘJ-C
ZΘJ-C= K1 (1-exp(-t/τ 1))
K1 = 8.03E-04
+ K2 (1-exp(-t/τ 2))
+ K3 (1-exp(-t/τ 3))
K2 = 1.03E-02
K3 = 1.64E-02
τ 3 = 0.106
+ K4 (1-exp(-t/τ 4))
Per Module
K4 = 3.75E-02
τ 4 = 2.066
0.01
Thermal Resistance, Case to Sink Lubricated
RΘC-S
τ 1 = 3.39E-04
τ 2 = 3.15E-03
°C/W
Revision Date: 12/04/2002
LD43__50
TM
POW-R-BLOK
Dual SCR Isolated Module
500 Amperes / Up to 1600 Volts
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
Maximum On-State Forward Voltage Drop
Maximum Transient Thermal Impedance
( Tj = 130 °C )
(Junction to Case)
.07000
5.00
LD43N
.06000
4.00
Thermal Impedance - Zjc - °C/W
On-State Voltage - Vtm - Volts
LD43N
3.00
2.00
1.00
.05000
.04000
.03000
.02000
.01000
.00000
0.00
10
100
1000
10000
0.0001
100000
0.001
0.01
10
100
(Sinusoidal Waveform)
(Sinusoidal Waveform)
130
700
LD 43N
125
180°
Max. Case Temperature - Tcase -°C_
600
Max. Power Dissipation Per SCR - Watts
1
Maximum Allowable Case Temperature
M axim um On-State Power Dissipation
120°
90°
500
60°
400
30°
15°
300
200
180
0
360
CONDUCTION ANGLE
100
120
115
180
0
360
CONDUCTION ANGLE
110
105
100
15°
30°
95
60°
90
90°
85
180°
120°
LD43N
80
0
0
100
200
300
400
500
0
600
100
Average On-State Current - It(av) - Amperes
200
Max. Case Temperature - Tcase -°C
180°
120°
90°
500
30°
400
60°
15°
300
200
0
180
360
CONDUCTION ANGLE
100
600
140
360°
270°
LD43N
600
500
(Rectangular Waveform)
900
700
400
Maximum Allowable Case Temperature
(Rectangular Waveform)
800
300
Average On-State Current - It(av) - Amperes
Maximum On-State Power Dissipation
Max. Power Dissipation Per SCR - Watts
0.1
Time - t - Seconds
Instantaneous On-State Current - Itm - Amperes
130
120
180
0
110
360
CONDUCTION ANGLE
100
15°
90
30°
80
60°
90°
120°
180°
70
270°
360°C
LD43N
0
60
0
100
200
300
400
500
600
700
Average On-State Current - It(av) - Amperes
800
900
0
100
200
300
400
500
600
700
800
900
Average On-State Current - It(av) - Amperes
Revision Date: 12/04/2002
LD43__50
TM
POW-R-BLOK
Dual SCR Isolated Module
500 Amperes / Up to 1600 Volts
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
Total Power Dissipation vs Maximum Rated Output Current
Powerex LD43--50 Pow-R-Blok 6-Pulse Bridge
4000
0.01
4000
4000
3500
3500
3000
3000
2500
2500
2000
2000
1500
1500
1000
1000
Rth S-A (C/W)
0.015
3500
Total Power Dissipation (W)
0.025
2500
0.03
2000
0.04
0.05
1500
0.06
0.08
1000
0.10
Total Power Dissipation (W)
0.02
3000
0.12
0.15
500
500
500
0.20
0.30
0
0
0
10
30
50
70
90
Ambient Temperature (C)
110
130
0
200
400
600
800
1000
1200
1400
Maximum Bridge Output Current (A)
Six-Pulse Bridge Circuit Total Power Dissipation & Maximum Rated Output Current With Sink to Ambient
Resistance of Heatsink as a Parameter.
Revision Date: 12/04/2002