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LD431850
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
POW-R-BLOK Dual SCR Isolated Module 500 Amperes / 1800 Volts
TM
OUTLINE DRAWING
A R B C J F
Description:
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. LD431850 Dual SCR TM POW-R-BLOK Module 500 Amperes / 1800 Volts
K
G
D
3
2
1
L
Q - DIA. (4 TYP.)
H
P - M10 THD (3 TYP.)
M
Features:
T T T T T
Millimeters 150.0 124.0 112.0 60.0 52.0 50.0 48.0 44.0 31.0 28.0 25.4 17.5 10.0 M10 6.5 Dia. 6.0 3.0 2.5 x 0.8
T - (4 TYP.) S
LD43 Outline Dimensions
E
4 5 7 6
Dimension A
N
Inches 5.91 4.88 4.41 2.36 2.05 1.97 1.89 1.73 1.22 1.10 1.00 0.69 0.39 M10 Metric 0.26 Dia. 0.24 0.12 .110 x .032
Electrically Isolated Heatsinking Aluminum Nitride Isolator Compression Bonded Elements Metal Baseplate Low Thermal Impedance for Improved Current Capability T UL Recognized
B C D
Benefits:
T No Additional Insulation Components Required T Easy Installation T No Clamping Components Required T Reduce Engineering Time
54 67 3
2
1
E F G H
CONNECTION DIAGRAM
J K
Applications:
T T T T T Bridge Circuits AC & DC Motor Drives Battery Supplies Power Supplies Large IGBT Circuit Front Ends
Ordering Information:
L M N P Q R S T
Select the complete eight-digit module part number from the table below. Example: LD431850 is a 1800V, 500 Ampere Dual SCR Isolated TM POW-R-BLOK Module.
Type
LD43
Voltage Volts (x100)
18
Current Amperes (x10)
50
Note: Dimensions are for reference only.
Revision Date: 5/3/2002
LD431850
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
POW-R-BLOK Dual SCR Isolated Module 500 Amperes / 1800 Volts
TM
Absolute Maximum Ratings
Characteristics Repetitive Peak Forward and Reverse Blocking Voltage Non-Repetitive Peak Blocking Voltage (t < 5 msec) RMS Forward Current Average Forward Current Peak One Cycle Surge Current, Non-Repetitive Peak Three Cycle Surge Current, Non-Repetitive Peak Ten Cycle Surge Current, Non-Repetitive I t for Fusing for One Cycle Maximum Rate-of-Rise of On-State Current, (Repetitive) Operating Temperature Storage Temperature Max. Mounting Torque, M6 Mounting Screw Max. Mounting Torque, M10 Terminal Screw Module Weight, Typical V Isolation @ 25C Vrms
2
Conditions
Symbol VDRM & VRRM VRSM IT(RMS) 1800 1900 900 500 540 17,000 16,300 12,250 10,500 1.20 x 10 1.33 x 10 200
6 6
Units V V A A A A A A A A sec 2 A sec A/s C C in. - Lb. Nm in. - Lb. Nm g lb V
2
180 Conduction, TC=84C 180 Conduction, TC=80C 60 Hz, 100% VRRM reapplied 50 Hz, 100% VRRM reapplied 60 Hz, 100%VRRM reapplied 60 Hz, 100% VRRM reapplied 8.3 milliseconds 10 milliseconds Per JEDEC Standard 397 5.2.2.6
IT(AV) IT(AV) ITSM ITSM ITSM ITSM It 2 It di/dt TJ Tstg
2
-40 to +130 -40 to +150 55 6 110 12 1500 3.30 3000
Revision Date: 5/3/2002
LD431850
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
POW-R-BLOK Dual SCR Isolated Module 500 Amperes / 1800 Volts
TM
Electrical Characteristics, TJ=25C 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 VTM Coefficients, Full Range Symbol IDRM IRRM VFM VFM V(TO)1 rT1 V(TO)2 rT2 Test Conditions Up to 1800V, TJ=130C Up to 1800V, TJ=130C ITM=1500A, TJ=25C ITM=1500A, TJ=130C TJ = 130C, I = 15%IT(AV) to IT(AV) TJ = 130C, I = IT(AV) to ITSM TJ = 130C, I = 10A to 6kA VTM = A+ B Ln I +C I + D Sqrt I Minimum dV/dt Gate Trigger Current Gate Trigger Voltage Non-Triggering Gate Voltage Peak Forward Gate Current Peak Reverse Gate Voltage dV/dt IGT VGT VGDM IGTM VGRM Exponential to VDRM Tj=130C, Gate Open Tj=25C, VD=12V Tj=25C, VD=12V Tj=130C, VD= 1/2 VDRM A= B= C= D= 1000 Typ. 200 3.0 0.25 4.0 5 Min. Max. 80 80 1.45 1.40 0.916 0.28 1.01 0.25 0.9032 -5.98E-03 2.23E-04 4.05E-03 V/s mA Volts Volts Amp Volts Units mA mA V V V m V m
Thermal Characteristics
Characteristics Thermal Resistance, Junction to Case Thermal Impedance Coefficients Symbol RJ-C ZJ-C Per Module, both conducting Per Junction, both conducting ZJ-C= K1 (1-exp(-t/ 1)) + K2 (1-exp(-t/ 2)) + K3 (1-exp(-t/ 3)) Thermal Resistance, Case to Sink Lubricated RC-S + K4 (1-exp(-t/ 4)) Per Module K1 = 8.03E-04 K2 = 1.03E-02 K3 = 1.64E-02 K4 = 3.75E-02 Max. 0.0325 0.0650 1 = 3.39E-04 2 = 3.15E-03 3 = 0.106 4 = 2.066 0.01 C/W Units C/W C/W
Revision Date: 5/3/2002
LD431850
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
POW-R-BLOK Dual SCR Isolated Module 500 Amperes / 1800 Volts
TM
Typical On-State Forward Voltage Drop
(Tj = 125C)
4 3.5
0.07 0.06
Maximum Transient Thermal Impedance
(Junction To Case)
On-State Voltage - Vtm - Volts
Thermal Impedance - Rjc - C/W
3 2.5 2 1.5 1 0.5 0 10 100 1000 10000
0.05 0.04 0.03 0.02 0.01 0.00 0.001
0.01
0.1
1
10
100
Instantaneous On-State Current - Itm - Amperes
Time - t - Seconds
Maximum On-State Power Dissipation
(Sinusoidal Waveform) 700 600 500 60 400 15 300 200 100 0 0 50 100 150 200 250 300 350 400 450 500 Average On-State Current - It(av) - Amperes 30 90 120 180
Maximum Allowable Case Temperature
(Sinusoidal Waveform)
130
Max. Power Dissipation Per SCR - Watts_
Max. Case Temperature - Tcase -C_
120
110
0
180
360
CONDUCTION ANGLE
100 15 90 30 60 90 120 400
0
180
360
CONDUCTION ANGLE
180 500 600
80 0 100 200 300
Average On-State Current - It(av) - Amperes
Maximum On-State Power Dissipation
(Rectangular Waveform) 900
Max. Power Dissipation Per SCR - Watts_
Maximum Allowable Case Temperature
(Rectangular Waveform)
130
800 700 600 500 400 300 200 100 0 0 100 200 300 400 500 600
0
270 180 120 60 30 15 90
360
Max. Case Temperature - Tcase -C_
120 110 100 90 80 70 60 15 30 60 90 120 270 360
0 180 360
CONDUCTION ANGLE
CONDUCTION ANGLE
180
360
180
700
800
900
0
100
200
300
400
500
600
700
800
900
Average On-State Current - It(av) - Amperes
Average On-State Current - It(av) - Amperes
Revision Date: 5/3/2002

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