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ND42__25
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
POW-R-BLOK Dual SCR/Diode Isolated Module 250 Amperes / Up to 1600 Volts
TM
OUTLINE DRAWING
T - M8 THD. (3 TYP.) M K U - DIA. (4 TYP.)
Description:
Powerex Dual SCR/Diode 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. ND42__25 Dual SCR/Diode Isolated TM POW-R-BLOK Module 250 Amperes / 600-1600 Volts
A
GJ
K1 G1
AK
N
K
C B A V Q W
S
P DE
W F
H L R
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
DIODE 2
A
CONNECTION DIAGRAM
ND42 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: ND421625 is a 1600Volt, 250 Ampere Dual SCR/Diode TM Isolated POW-R-BLOK Module
Benefits:
T No Additional Insulation Components Required T Easy Installation T No Clamping Components Required T Reduce Engineering Time
Type
ND42
Voltage Volts (x100)
06 08 10 12 14 16
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: 12/04/2002
ND42__25
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
POW-R-BLOK Dual SCR/Diode Isolated Module 250 Amperes / Up to 1600 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 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 Tj=25C, IG=500mA, VD=0.67 VDRM (Rated), ITM= IT(AV), Tr < 0.5s, tp > 6s
2
Conditions
Symbol VDRM & VRRM VRSM up to 1600 1600 393 250 8800 4685 4040 322,000 800
Units V V A A A A A A sec A/s
2
180 Conduction, TC=89C 180 Conduction, TC=89C 60 Hz, 100% VRRM reapplied 60 Hz, 100%VRRM reapplied 60 Hz, 100% VRRM reapplied
IT(RMS) IT(AV) /IF(AV) ITSM/IFSM ITSM/IFSM ITSM/IFSM It di/dt
2
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: 12/04/2002
ND42__25
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
POW-R-BLOK Dual SCR/Diode Isolated Module 250 Amperes / Up to 1600 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 /VFM Coefficients, Full Range Symbol IDRM IRRM VTM /VFM V(TO)1 rT1 V(TO)2 rT2 Test Conditions Up to 1600V, TJ=130C Up to 1600V, TJ=130C ITM /IFM =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 /VFM = 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, IT= 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 1.30 0.819 0.589 0.47 0.731 0.5849 0.1060 9.25 E-4 -0.0286 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 Units C/W C/W
C/W
Revision Date: 12/04/2002
ND42__25
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
POW-R-BLOK Dual SCR/Diode Isolated Module 250 Amperes / Up to 1600 Volts
TM
Maximum On-State Forward Voltage Drop
( Tj = 130 C )
5.00
Maximum Transient Thermal Impedance
(Junction to Case, Per Junction)
0.14 0.12
On-State Voltage - Vtm - Volts
Thermal Impedance - Rjc - C/W
10 100 1000 10000
4.00
0.1 0.08 0.06 0.04 0.02
3.00
2.00
1.00
0.00
0 0.001 0.01 0.1 1 10 100
Instantaneous On-State Current - Itm - Amperes
Time - t - Seconds
M axim um O n-State Power Dissipation
(S inusoidal W aveform ) 300 180 Max. Power Dissipation Per SCR - Watts 250 60 200 30 150 15 120 90
Maximum Allowable Case Temperature
(Sinusoidal Waveform)
130 125
Max. Case Temperature - Tcase -C
120 115 110 105 100 95 90 85 15 30 60 90 120 180
0 180 360
CONDUCTION ANGLE
100
0 180 360
50
CONDUCTION ANGLE
0 0 50 100 150 200 250 300 Average On-State Current - It/If(av) - Amperes
80 0 50 100 150 200 250 300
Average On-State Current - It / If(av) - Amperes
Maximum On-State Power Dissipation
(Rectangular Waveform) 400 270 Max. Power Dissipation Per Junction - Watts 350 180 300 250 200 15 150 100
0
Maximum Allowable Case Temperature
(Rectangular Waveform)
130
360
120 90 60 30
Max. Case Temperature - Tcase -C
120
0 180 360
110
CONDUCTION ANGLE
100 30 15 60 90 120
90
50 0 0 50 100 150 200 250
CONDUCTION ANGLE
180
360
80
180 270 360
70
300 350 400 450
0
50
100
150
200
250
300
350
400
450
Average On-State Current - It / If(av) - Amperes
Average On-State Current - It / If(av) - Amperes
Revision Date: 12/04/2002
ND42__25
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
POW-R-BLOK Dual SCR/Diode Isolated Module 250 Amperes / Up to 1600 Volts
TM
Powerex ND42--25 Pow-R-Blok 6-Pulse Bridge
2000
0.02 0.015 0.01 2000 0.025 0.03 Rth S-A (C/W) 1800 1600 0.04 1400 0.05 1200 1000 800 600 400 200 0
Total Power Dissipation vs Maximum Rated Output Current
2000 1800 1600
Total Power Dissipation (W)
1800 1600
Total Power Dissipation (W)
1400 1200 0.06 1000 800
0.08 0.10 0.12
1400 1200 1000 800 600 400 200 0 800
600 0.15 400 200 0 10 30 50 70 90 110 130 Ambient Temperature (C)
0.20 0.30
0
100
200
300
400
500
600
700
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

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