Rbk8 xx, Exp(-t – C&H Technology RBK8_ _25XX User Manual

Page 4

Advertising
background image

RBK8_ _25XX

GENERAL PURPOSE RECTIFIER DIODE

Powerex, Inc., 173 Pavilion Ln, Youngwood, PA 15697-1800 (724)925-7272 www.pwrx.com

2500 Amperes 6500 Volts

Electrical Characteristics,

Tj=25°C unless otherwise specified

Rating

Characteristic

Symbol

Test Conditions

min

typ

max

Units

Repetitive Peak Reverse

Leakage Current

I

RRM

Tj=150°C, V

RRM

=Rated

100

150

ma

Peak On-State Voltage

V

FM

Tj=25°C, I

FM

=3000A

1.55

V

V

FM

Model, Low Level

V

0

Tj=150°C

0.79

V

VFM = V

O

+

r•

I

FM

r

15%

I

FM

- π•I

FM

0.238

mΩ

V

FM

Model, High Level

V

0

Tj=150°C

1.47

V

VFM = V

O

+

r•

I

FM

r

π•I

FM

- I

FSM

0.151

mΩ

V

FM

Model, 4-Term

A

Tj=150°C

0.509

V

FM

= A + B•Ln(I

FM

) +

B

15%I

FM

- I

FSM

0.0019

C•(I

FM

) + D•(I

FM

)

½

C

1.100E-04

D

0.01289

Reverse Recovery Time

t

RR

Tj=25°C, I

FM

=2000A

25

µs

di

R

/dt = 25 A/µs

Thermal Characteristics

Rating

Characteristic

Symbol

Test Conditions

min

typ

max

Units

Thermal Resistance

Junction to Case

jc

Double side cooled

0.010

0.0115

°C/Watt

Case to Sink

cs

Double side cooled

0.0015

0.002

°C/Watt

Thermal Impedance Model

jc

Double side cooled

jc

(t) =

Σ(A(

N

)•(1-exp(-t/

Tau

(

N

))))

where:

N =

1

2

3

4

A(N

) =

1.02E-05

8.79E-04

4.15E-03

6.43E-03

T

au(N) =

5.86E-04

1.41E-02

1.81E-01

1.21E+00

Page 3

Advertising