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