Rds8 xx, Exp(-t – C&H Technology RDS8__10XX User Manual

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RDS8__10XX

GENERAL PURPOSE RECTIFIER DIODE

Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (724)925-7272

10,000 Amperes 1200 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=175°C, V

RRM

=Rated

150

300

ma

Peak On-State Voltage

V

FM

Tj=175°C, I

FM

=4000A

0.75

V

V

FM

Model, Low Level

V

0

Tj=175°C

0.642

V

VFM = V

O

+

r•

I

FM

r

15%

I

FM

- π•I

FM

2.28E-05

V

FM

Model, High Level

V

0

Tj=175°C

0.911

V

VFM = V

O

+

r•

I

FM

r

π•I

FM

- I

FSM

1.20E-05

V

FM

Model, 4-Term

A

Tj=175°C

0.410

V

FM

= A + B•Ln(I

FM

) +

B

15%I

FM

- I

FSM

0.011

C•(I

FM

) + D•(I

FM

)

½

C

4.00E-06

D

0.00358

Reverse Recovery Time

t

RR

Tj=25°C, I

FM

=400A

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

0.007

0.0075

°C/Watt

Case to Sink

cs

Double side cooled

0.001

0.0015

°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

) =

1.426E-04

9.077E-04

2.373E-03

4.080E-03

T

au(N) =

2.622E-03

2.313E-02

3.049E-01

3.600E+00

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