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ND432025
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
POW-R-BLOK Dual SCR Isolated Module 250 Amperes / 2000 Volts
TM
OUTLINE DRAWING
T - M8 THD. (3 TYP.) M K U - DIA. (4 TYP.)
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. ND432025 Dual SCR Isolated TM POW-R-BLOK Module 250 Amperes / 2000 Volts
A
GJ
K1 G1 G2 K2
AK
N
K
C B A V P DE L R Q W
S
W F
H
Features:
T T T T T Electrically Isolated Heatsinking Aluminum Nitride Insulator Compression Bonded Elements Metal Baseplate Low Thermal Impedance for Improved Current Capability T Quick Connect Gate Terminal with Provision for Keyed Mating Plug T UL Recognized
K1 G1 K
SCR 1
AK
SCR 2
A G2 K2
CONNECTION DIAGRAM
ND43 Outline Dimensions
Dimension A B C D E F G H J K L M N P Q R S T U V W Inches 4.57 3.66 3.15 2.17 2.06 2.07 1.97 1.90 1.50 1.38 1.35 1.122 .71 .57 .625 .394 .350 M8 Metric .22 Dia. .110 x .032 .12 Millimeters 116 93 80.0 55.1 52.3 52.0 50.0 48.3 38.1 35.0 34.3 28.5 18.0 14.5 15.9 10.00 8.9 M8 5.6 Dia. 2.8 x 0.8 3.0
Ordering Information:
Select the complete eight digit module part number from the table below. Example: ND432025 is a 2000Volt, 250 Ampere Dual SCR Isolated TM POW-R-BLOK Module
Benefits:
T No Additional Insulation Components Required T Easy Installation T No Clamping Components Required T Reduce Engineering Time
Type
ND43
Voltage Volts (x100)
20
Current Amperes (x 10)
25
Applications:
T T T T T Bridge Circuits AC & DC Motor Drives Battery Supplies Power Supplies Large IGBT Circuit Front Ends
Note: Dimensions are for reference only.
Revision Date: 11/1/2001
ND432025
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
POW-R-BLOK Dual SCR Isolated Module 250 Amperes / 2000 Volts
TM
Absolute Maximum Ratings
Characteristics Repetitive Peak Forward and Reverse Blocking Voltage Non-Repetitive Peak Reverse Blocking Voltage (t < 5 msec) RMS Forward Current Average Forward Current Peak One Cycle Surge Current, Non-Repetitive 180 Conduction, TC=83C 180 Conduction, TC=83C 60 Hz, 100% VRRM reapplied,Tj=130C 60 Hz, No VRRM reapplied,Tj=130C 60 Hz, 100% VRRM reapplied,Tj=25C 60 Hz, No VRRM reapplied,Tj=25C Peak Three Cycle Surge Current, Non-Repetitive Peak Ten Cycle Surge Current, Non-Repetitive I t for Fusing for One Cycle, 8.3 milliseconds Maximum Rate-of-Rise of On-State Current, (Non-Repetitive) Peak Gate Power Dissipation Average Gate Power Dissipation Peak Forward Gate Current Peak Forward Gate Voltage Peak Reverse Gate Voltage Operating Temperature Storage Temperature Max. Mounting Torque, M6 Mounting Screw Max. Mounting Torque, M8 Terminal Screw Module Weight, Typical V Isolation @ 25C Vrms
2
Conditions
Symbol VDRM & VRRM VRSM IT(RMS) IT(AV) ITSM ITSM ITSM ITSM ITSM ITSM It It di/dt
2 2
Units up to 2000 2100 393 250 8800 10,420 10,120 11,900 4400 3925 320,000 426,720 800
2 2
V V A A A A A A A A A sec A sec A/s
60 Hz, 100% VRRM reapplied,Tj=130C 60 Hz, 100% VRRM reapplied,Tj=130C 60 Hz, 100% VRRM reapplied,Tj=130C 60 Hz, 100% VRRM reapplied,Tj=25C Tj=25C, IG=500mA, VD=0.67 VDRM (Rated), ITM= IT(AV), Tr < 0.5s, tp > 6s
PGM PG(AV) IGFM VGFM VGRM TJ Tstg
16 3 4 10 5 -40 to +130 -40 to +150 45 5 110 12 840 1.85 2500
W W A V V C C in.-Lb. Nm in.-Lb. Nm G lb V
Revision Date: 11/1/2001
ND432025
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
POW-R-BLOK Dual SCR Isolated Module 250 Amperes / 2000 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 V(TO)1 rT1 V(TO)2 rT2 Test Conditions Up to 2000V, TJ=130C Up to 2000V, TJ=130C ITM=625A TJ = 130C, I = 15%IT(AV) to IT(AV) TJ = 130C, I = IT(AV) to ITSM TJ = 130C, I = 15%IT(AV) to ITSM VTM = A+ B Ln I +C I + D Sqrt I Minimum dV/dt Turn-On Time (Typical) Turn-Off Time (Typical) dV/dt ton t off Exponential to 2/3 VDRM Tj=130C, Gate Open ITM = 100A, VD = 100V TJ = 130C, I T= 250A Re-Applied dV/dt = 20V/s Linear to 0.8 VDRM Tj=25C, VD=12V Tj=25C, VD=12V Tj=130C, VD= 1/2 VDRM A= B= C= D= 500 7 150 (Typical) (Typical) Min. Max. 50 50 1.40 0.813 0.810 0.947 0.641 0.7324 9.80 E-3 5.83 E-4 6.02 E-3 V/s s s Units mA mA V V m V m
Gate Trigger Current Gate Trigger Voltage Non-Triggering Gate Voltage
IGT VGT VGDM
150 3.0 0.15
mA Volts Volts
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 = 5.27E-3 K2 = 1.17E-2 K3 = 5.26E-2 K4 = 6.97E-2 Max. 0.07 0.14 1 = 1.69E-4 2 = 2.07E-2 3 = 2.37E-1 4 = 2.46 0.03 C/W Units C/W C/W
Revision Date: 11/1/2001
ND432025
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
POW-R-BLOK Dual SCR Isolated Module 250 Amperes / 2000 Volts
TM
Maximum On-State Forward Voltage Drop
(Tj = 130C)
4 3.5
0.16 0.14
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
0.12 0.10 0.08 0.06 0.04 0.02 0.00 0.001 0.01 0.1 1 10 100
Instantaneous On-State Current - It - Amperes
Time - t - Seconds
Maximum On-State Power Dissipation
(Sinusoidal Waveform)
Maximum Allowable Case Temperature
(Sinusoidal Waveform)
130
120
Max. Power Dissipation Per SCR - Watts_
300 60 200 30
Max. Case Temperature - Tcase -C_
90
180
120
0 180 360
110
CONDUCTION ANGLE
15
100
15 30 60 90 120 180 240 260
100
0
180
360
CONDUCTION ANGLE
90
0 0 50 100 150 200 250 Average On-State Current - It(av) - Amperes
80 0 20 40 60 80 100 120 140 160 180 200 220
Average On-State Current - It(av) - Amperes
Maximum On-State Power Dissipation
(Rectangular Waveform) 500 360
Max. Power Dissipation Per SCR - Watts_
Maximum Allowable Case Temperature
(Rectangular Waveform)
130
400 180 120 300 30 200 15 60 90
Max. Case Temperature - Tcase -C_
270
120 110 100 90 80 70 60 15 30 60 90 120 180 270 360
0 180 360
CONDUCTION ANGLE
100
0
CONDUCTION ANGLE
180
360
0 0 50 100 150 200 250 300 350 400
0
50
100
150
200
250
300
350
400
Average On-State Current - It(av) - Amperes
Average On-State Current - It(av) - Amperes
Revision Date: 11/1/2001

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