C&H Technology RM400HA-34S User Manual

Page 5

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4

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

RM400HA-34S
Super Fast Recovery
Single Diode Module
400 Amperes/1700 Volts

di/dt, (AMPERES/

µs)

REVERSE RECOVERY VS di/dt

CHARACTERISTICS (TYPICAL)

10

2

10

3

10

4

REVERSE RECOVERY, I

rr

, (AMPERES), Q

rr

, (

µ

C)

10

0

10

2

10

3

REVERSE RECOVERY TIMES, t

rr,

(

µ

s)

10

-1

10

1

10

2

10

1

10

0

FORWARD VOLTAGE DROP,

V

F

, (VOLTS)

FORWARD CURRENT, I

F

, (AMPERES)

FORWARD VOLTAGE DROP

CHARACTERISTICS (TYPICAL)

2.0

1.6

3.2

0.8

10

2

10

3

10

1

1.2

2.4

2.8

T

j

= 25

o

C

REVERSE RECOVERY VS FORWARD CURRENT

CHARACTERISTICS (TYPICAL)

10

1

10

2

10

4

REVERSE RECOVERY, I

rr

, (AMPERES), Q

rr

, (

µ

C)

10

0

10

2

10

3

REVERSE RECOVERY TIMES, t

rr,

(

µ

s)

10

-1

10

1

10

2

t

rr

V

R

= 800V

-di/dt = 800A/

µs

10

1

10

3

10

0

I

rr

FORWARD CURRENT, I

F

(AMPERES)

T

j

= 25

o

C

T

j

= 125

o

C

CYCLES AT 60 H

Z

MAXIMUM PEAK SURGE (NON-REPETITIVE)

CURRENT, I

FSM

, (AMPERES)

MAXIMUM ALLOWABLE PEAK SURGE

(NON-REPETITIVE) CURRENT

0

2000

4000

6000

8000

10000

10

0

10

1

10

2

TIME, t, (SECONDS)

TRANSIENT THERMAL IMPEDANCE

CHARACTERISTICS (JUNCTION-TO-CASE)

0

10

-3

0.02

0.04

0.06

0.08

0.10

10

-2

10

-1

10

0

10

1

TRANSIENT

THERMAL

IMPEDANCE

,

Z

th(J-C)

(t

),

(

o

C/WATT)

t

rr

I

rr

Q

rr

V

R

= 800V

I

F

= 400A/

µs

T

j

= 25

o

C

T

j

= 125

o

C

Q

rr

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