Tentative – C&H Technology CS640525 Tentative User Manual
Page 3

D-20
Tentative
Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (724) 925-7272
CS640525
Fast Recovery Single Diode Modules
250 Amperes/500 Volts
Absolute Maximum Ratings
Characteristics
Symbol
CS640525
Units
Repetitive Peak Reverse Voltage
VRRM
500
Volts
Non-Repetitive Peak Reverse Voltage
VRSM
600
Volts
DC Reverse Voltage
VR(DC)
400
Volts
DC Current, TC = 50°C
IDC
250
Amperes
Peak Half-Cycle Surge (Non-Repetitive) On-State Current (60Hz)
IFSM
4500
Amperes
I2t (for Fusing), 8.3 milliseconds
I2t
8.5 x 104
A2sec
Junction Temperature
Tj
-40 to 150
°C
Storage Temperature
TSTG
-40 to 125
°C
Maximum Mounting Torque M5 Mounting Screw
—
17
in.-lb.
Maximum Mounting Torque M6 Terminal Screw
—
26
in.-lb.
Module Weight (Typical)
—
200
Grams
V Isolation
VRMS
2500
Volts
Electrical and Thermal Characteristics,
Tj = 25°C unless otherwise specified
Characteristics
Symbol
Test Conditions
CS640525
Units
Blocking State Maximums
Repetitive Reverse Current
IRRM
Tj = 150°C, VRRM = Rated
20
mA
Conducting State Maximums
Forward Voltage Drop
VFM
IFM = 250A, Tj = 25°C
1.2
Volts
Switching Maximums
Reverse Recovery Time
trr
IFM = 250A, Tj = 25°C
0.65
s
di/dt =-200A/
s, VR = 100V
Reverse Recovery Charge
Qrr
IFM = 250A, Tj = 25°C
100
C
di/dt =-200A/
s, VR =100V
Thermal Maximums
Thermal Resistance, Junction-to-Case
R
(J-C)
Per Module
0.2
°C/Watt
Thermal Resistance, Case-to-Fin (Lubricated)
R
(C-F)
Per Module
0.08
°C/Watt
Insulation Resistance, Main Terminal-to-Case
—
Per Module
—
m
Ω