Prx c770, Exp(-t – C&H Technology PRX C770__ User Manual

Page 4

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PRX C770__

Fast Switching Thyristor

Powerex, Inc., 173 Pavilion Lane, Youngwood, PA 15697-1800 724-925-7272 WWW.PWRX.COM

2100 Amperes 2000 Volts

Electrical Characteristics,

Tj=25°C unless otherwise specified

Rating

Characteristic

Symbol

Test Conditions

min

typ

max

Units

Repetitive Peak Forward

Leakage Current

I

DRM

Tj=125°C, V

DRM

=Rated

150

ma

Repetitive Peak Reverse

Leakage Current

I

RRM

Tj=125°C, V

RRM

=Rated

150

ma

Peak On-State Voltage

V

TM

Tj=125°C, I

TM

=2000A

1.85

V

V

TM

Model, Low Level

V

0

Tj=125°C

1.271

V

VTM = V

O

+

r•

I

TM

r

15%

I

TM

- π•I

TM

0.255

V

TM

Model, High Level

4-Term

A

Tj=125°C

-1.657

V

TM

=

A + B•Ln(I

TM

) +

B

15%I

TM

- I

TSM

0.527

C•(I

TM

)

+ D•(I

TM

)

½

C

0.000243

D

-0.02197

Turn-On Delay Time

t

d

V

D

= 0.5•V

DRM

2

us

Gate Drive: 40V - 20Ω

Turn-Off Time

tq

Tj=125°C

60

us

dv/dt = 400V/us to 80% V

DRM

Reverse Recovery Current

I

R(Rec)

Tj=125°C 1500A -10A/us

A

Reverse Recovery Charge

Q

RR

uCoul

dv/dt

(Crit)

dv/dt

Tj=125°C Exp. Waveform

1000

V/us

V

D

=80% Rated

Gate Trigger Current

I

GT

Tj=25°C V

D

= 12V

30

150

250

ma

Gate Trigger Voltage

V

GT

0.8

2.0

4.0

V

Peak Reverse Gate Voltage

V

GRM

10

V

Thermal Characteristics

Rating

Characteristic

Symbol

Test Conditions

min

typ

max

Units

Thermal Resistance

Junction to Case

jc

Double side cooled

0.009

0.010

°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

) =

1.13E-04

7.51E-04

3.53E-03

5.61E-03

T

au(N) =

6.54E-04

1.48E-02

1.89E-01

1.20E+00

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