Westcode Semiconductors DF 13 Data Sheet

~WESTCODE~

SEMICONDUCTORS

... May, 1989

Technical
Publication

OF

13

ISSUE 2

Fast

12

Ratings

RATING

Average forward current

R.M.S. current
D.C. forward current
Peak

non-repetitive

Maximum surge

Operating temperature range

Storage temperature range

Recovery

Stud-Base

amperes average: up

(Maximum

one-cycle surge

2

1

t

values

at

Tj 150°C

Diode

to

400 volts V

unless

CONDITIONS

Half sinewave 120°C

10

10

. I

sme

pu

. I

sme

pu

se

se

m.s.

m.s.

3m.s. sine pulse

{60%

{60%

Type

stated

case

temperature

V

RRM

VRM~

V

RRM

V

~

RM"

V

<

RM

PCN/PCR013

RRM

otherwise)

re-applied max.

10

Volts

re-applied max.

10

Volts

10

volts

SYMBOL

'FIAV)

i

)

FIRMS

IF

i

(1)

FSM

'FSM

(2)

2

1

t (1l

12t

(2)

J2t

{31

Tease
T

stg

-55+

-55+

12A

47A
47A

210A
240A

221A2s

288A~

2

213A

s

150°C
150°C

Characteristics

CHARACTERISTIC

Peak

forward voltage drop
Forward conduction threshold
Forward conduction slope resistance
Peak

reverse current

Thermal resistance Junction to

Reverse recovered charge
Reverse recovery time

VOL

T AGE CODE

Repetitive voltage

Non-repetitive voltage

Ordering

Information

(Maximum

voltage

...

VRRM

V

RSM

(Please

values

CONDITIONS

At

40A

V

RM

Case

{IFM

=50A,

V

RM

02

200

300

quote

at

==

V

to

=50V

Tj

150°C

IFM

(max.)

ARM

case

heatsink

di/dt=25

500

device

04

400

unless

A/fiS

code

stated

as

explained

otherwise)

SYMBOL

V

FM

Vo

r

IRRM

Rth(j-c)

Rthfc-hsl

Orr

trr

below

- 10

1.32V

0.95V

9.2mQ
10mA

2°C/W

0.25°C/W

3j.tC

O.6,.IS

digits)

CODE

M

I

I

S

FIXED BASIC

Typical code: SM04PCN013 =

•

VOLTAGE

(see

400

Vr:lRM

•

CODE

abovel

stud-base diode with stud cathode

FIXED OUTLINE BASE POLARITY

CODE

p

C

•

N=cathooo

R=.node

0

FIXED

CODE

1

TYPE

3

NOTES

1.

ON

OPERATION

For rectangular wave operation, allowance
be made
case temperature
the
rise
pulse. Failure
peak temperature rises could result in the failure
of
which
junction recovery.

Allowance may
reverse

with

regard

to

the maximum permissible

for

both the heating caused

average reverse switching dissipation and

in

junction

the device

is

temperature per reverse

to

correct

to

withstand the full reverse voltage

assumed

switching

to

be applied at the instant

be

made

power

for

both

average and

for

average and peak

dissipation

as

must

power

follows:

by

the

of

switching losses has been made.

E/pulse/volt
joules) in the recovery period per
reverse applied voltage.

f is the frequency

VF\RM

voltage

AT

J

/volt

in

deg. C per

voltage

is

the reverse energy (in

of

operation in Hz

is

the repetitive peak reverse

is

the junction temperature rise

volt

of

reverse applied

per reverse recovery pulse

volt

of

T CASE(2) = T CASE(1) -

-ATJ/volt

where: T

(J

o

~

150

E

..

Q;

130

c.

E

~

110

:g

..

'-'

90

v

2l

:~

70

E

"'I;;::..

V

RRM

eASE

temperature for zero reverse

T CASE(2)
temperature when

0. ...

,"-.,

f'::

\

1\

I'c

~50

><

E 30

o

~

60

~

c'

50

.£1

~40

" I

30

r-r-

"

~

.E

20

E

E 10

')(

E 0

o

mean

6

phase

forward

10

sq. wave

10

IE/pulse/volt)

!l)

is the maximum permissible case

is

the maximum permissible case

allowance for reverse

"

",,"-

"

1\

\

g:-

r;-,\

\;

_L

current, amperes (whole cycle average)

i

ii;-'

~

i

c.

.,

~-

'"

20

1 phase sine wove

.

i'

~

""

~

r-

~

I-

"-

~

f-!
f--B.

30

30

f,VRRM RthIJ-C)

losses.

.&

i

""

u

-

--

0

DC

40

----

50

50

2. For sinusoidal operation, the same derating

expression may be used, and will offer a
considerable safety factor. The commutation rate
of

forward

at

the

through

sIQ0AIR~

~

Tj

70

00

= 150°C

I I

I

V

V

II

/

V

II

30

I

current may

instant at which the forward current passes

zero.

I

i

I

be

taken

as

I

JvA~~

,-

i-

--

....-i-

I--""

V-

./

/

V

I

V

/

y

/

V

i-

/1--'

-

~

.---

I--

-..-

l-

V

,......

V

V

--

o

o

forward current, amperes

60

80

that

obtaining

l

dlR/dj'j/l-'S

f-

l-

I-

-

100

300

200

100

!jO

1 -

10

-

I

-

5

1

120

Figure

1.

Dissipation

v.

current,

and

50Hz

case

temperature

Figure

2.

Maximum
current

peak

v.

forward

reverse

current

recovery