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ND41__26
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
POW-R-BLOK Dual Diode Isolated Module 260 Amperes / Up to 2000 Volts
TM
OUTLINE DRAWING
T - M8 THD. (3 TYP.) M K U - DIA. (4 TYP.)
Description:
Powerex Dual Diode Modules are designed for use in applications requiring rectification 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. ND41__26 Dual Diode Isolated TM POW-R-BLOK Module 260 Amperes / 600-2000 Volts
A
GJ
AK
N
K
C B
S A Q W
P
E W R L
H
F
Features:
T T T T T Electrically Isolated Heatsinking Aluminum Nitride Isolator Compression Bonded Elements Metal Baseplate Low Thermal Impedance for Improved Current Capability T UL Recognized
DIODE 1
K AK
A
DIODE 2
CONNECTION DIAGRAM
Benefits: Ordering Information:
T No Additional Insulation Components Required T Easy Installation T No Clamping Components Required T Reduce Engineering Time
ND41 Outline Dimensions
Dimension A B C E F G H J K L M N P Q R S T U W Inches 4.57 3.66 3.15 2.06 2.05 1.97 1.90 1.50 1.38 1.35 1.122 .71 .57 .625 .394 .350 M8 Metric .22 Dia. .12 Millimeters 116 93 80.0 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. 3.0
Select the complete eight digit module part number from the table below. Example: ND412026 is a 2000Volt, 260 Ampere Dual Diode Isolated TM POW-R-BLOK Module
Applications:
Type
ND41
Voltage Volts (x100)
06 08 10 12 14 16 18 20
Current Amperes (x10)
26
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
ND41__26
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
POW-R-BLOK Dual Diode Isolated Module 260 Amperes / Up to 2000 Volts
TM
Absolute Maximum Ratings
Characteristics Repetitive Peak 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 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 VRRM VRSM up to 2000 VRRM + 200 408 260 8000 5750 4975 266,000 -40 to +150 -40 to +150 45 5 110 12 840 1.85 2500
Units V V A A A A A A sec C C in.-Lb. Nm in.-Lb. Nm g lb. V
2
180 Conduction, TC=112C 180 Conduction, TC=112C 60 Hz, 100% VRRM reapplied 60 Hz, 100% VRRM reapplied 60 Hz, 100% VRRM reapplied
IF(RMS) IF(AV) IFSM IFSM IFSM It TJ Tstg
2
Revision Date: 11/1/2001
ND41__26
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
POW-R-BLOK Dual Diode Isolated Module 260 Amperes / Up to 2000 Volts
TM
Electrical Characteristics, TJ=25C unless otherwise specified
Characteristics 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 IRRM VFM V(TO)1 rT1 V(TO)2 rT2 Test Conditions Up to 2000V, TJ=150C IFM=1500A TJ = 150C, I = 15%IF(AV) to IF(AV) TJ = 150C, I = IF(AV) to IFSM TJ = 150C, I = 15%IF(AV) to IFSM VFM = A+ B Ln I +C I + D Sqrt I Diode Reverse Recovery Time (Typical) trr Ifm = 1500A, Tp = 190 s di/dt = -25A/s A= B= C= D= Min. Max. 50 1.35 0.764 0.360 .710 0.420 0.7140 0.0232 4.72 E-4 -6.71 E-3 10 s Units mA 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)) + K4 (1-exp(-t/4)) Thermal Resistance, Case to Sink Lubricated RC-S 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
ND41__26
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
POW-R-BLOK Dual Diode Isolated Module 260 Amperes / Up to 2000 Volts
TM
Ma x im um On-Sta te Forw a rd Volta ge Drop
( Tj = 150 C )
5
Maximum Transient Thermal Impedance (Junction to Case) .16 .14 Thermal Impedance - Rjc - C/W
On-State Voltage - Vfm - Volts
4
.12 .10 .08 .06 .04 .02
3
2
1
0 10 100 1000 10000
.00
0.001 0.01 0.1 1 10 100
Instantaneous On-State Current - Ifm - Am peres
Time - t - Seconds
Maximum On-State Power Dissipation
(Sinusoidal Waveform)
300 120 90 200 60 150 30 15 180
Maximum Allowable Case Temperature
(Sinusoidal Waveform)
150
Max. Power Dissipation Per Diode - Watts_
Max. Case Temperature - Tcase -C_
250
145 140 135 130 125 120 115 110 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 - If(av) - Amperes
0
50
100
150
200
250
300
Average On-State Current - If(av) - Amperes
Maximum On-State Power Dissipation
(Rectangular Waveform)
400
Maximum Allowable Case Temperature
(Rectangular Waveform)
150
270 360
Max. Power Dissipation Per Diode - Watts_
Max. Case Temperature - Tcase -C_
350 300 250 200 30 150 100
0
140
0
180 120 90 60
130
15
CONDUCTION ANGLE
180
360
30 60 90 120 180 270 360C
120
15
110
50 0 0 50 100 150 200 250
CONDUCTION ANGLE
180
360
100
90
300 350 400 450
0
50
100
150
200
250
300
350
400
450
Average On-State Current - If(av) - Amperes
Average On-State Current - If(av) - Amperes
Revision Date: 11/1/2001

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