Westcode Semiconductors 1N3879-83 Data Sheet

~@

WESTCODE

.~

SEMICONDUCTORS

,-,;

Technical
Publication

1N3879-83

Issue 1
February

1981

Fast

6 amperes

RATINGS

Recovery

(Maximum Ilalues at Tj 150° C unless stated otherwise)

\'.

Average for1:-ard

RMS

DC

Peak

Maximum

Operating
Storage

~~

,

current

forward

c.urrent

:

one-cyc~

f

,.

i

sur~~

temperature

temperature

Stud-Base

;average:

(non

range

range

~

repetitive)

RATING

current

surge

12t ms

CHARACTERISTICS (Maximum

CHARACTE

RISTIC

Diode

Half sine wave

10

10

3ms

values

up

ms

at

sine

sine

sine

Tj

Type

- I

. I

IN3879-83

to

400

CONDITIONS

100°C

case

temperature

{60%

V

pu

se V

{60%

pu

se

pulse

150°C unless stated otherwise)

CONDITIONS

RM";;10

V

VRM,,;;
V

RM";;

RRM

volts

RRM

10

volts

1 a volts

volts

re-applied

max.

re-applied

max.

VR

SYMBOL

'FfAV)
IFfRMS)
IF

I

FSM

I

FSM

12
12

12t

Tease
T

SYMBOL

RM

(1)
(2)

t

(1)

t

(2)

(3)

stg

6A
47A
47A

125A
145A

7BA2s

105A2

s

7BA2s

-65,+150°C

-65,+175°C

Peak
Forward
Forward
Peak reverse

Thermal

Reverse

VOL

Repetitive

Non-repetitive

ORDERING

\

Typical

forward

TAGE

voltage
conduction
conduction

current

resistance

recovery

CODE

voltage

voltage

,

ti

me

drop
threshold
slope

INFORMATION

1

FIXEDJEDEC

CODE'

codes 1 N3881 = 200V

V
V

RRM
RSM

N

voltage

resistance

.diode

RRM

(Please

with

At

40A,

IFM

V

= V

RM

Junction
Case

to

IFM

=

V

=

RM

879

50

100

RRM

to

case

heatsink
1 A,

dildt = 25

50V,

(max.)

T· =

J

880

100

200

quote device code

3

FIXED

.CODE

base

cathode 1 N3881

25°C

R =

V

FM

Vo
r

•

trr

882

300
400

CODE

with

'RRM
IRRM
Rth 0-c)

Rth(c--hs)

•

base

anode

~

=

150:C

j =

25

C

A/jJ.s

881

200
300

as

-explained below - 6 or 7 digits)

•

VOLTAGE

(see

above)

200V

RRM

diode

883

400
500

1.7V

1_35V

BAmn

lamA

lmA

5.65°C/W

O.25°CIW

O.2J,1S

•

for

reverse

polarity

suffix

add
R

....

-:::.:,

"0

.'

(.)

o

i

:::I

~

III

B

..

.

:£i

0r=

'§

~

co

E

"

..

~

~

co

::

c"

.g

co

C.

.~

'i5

'E

~

.E

x

'"

E

150

130

110

90

70

50

30

20

15

10

5

2

o

I

I

I

I

I

I I I

I
I

I I

I

I

I I

I I I I I 3 phase sq. wave

mllllllill

I I 6 phase sq.

I I
I

I

I I

I

I

I

I

I

y,

A

mean

I
I

I

I I I

I

II!

I I

I

I

I

I

I I I

I

I

Ig

1/,

I

~

I I I

I

I

I

2

forward

current,

3 phase sq. wave

6 phase

sq. wave

4 6

I

I

I

I I I

I I

wave:

I ; I

I

I
I

I

I

I I I I

I

I

I

4

8

I

I

1 phase sine wave n

I

I I ' I

,

:

-<9

I

I

,

I

I

I
I

I

I

I

I

I

I

6 8

amperes (whole cycle average)

1.,

I

p

10

10

hase

si

t-:

I

!

I

I

.

ne

12

12

DC

I

I

I

'-

wave,:

I
I

I

I

I

I

I

14

14

~

1000

~

E

..

~

c

e

100

$

...

'E

~

.E

..

:::I

o

OJ

C

~

C

=

.S:

10

0.5

max.

liff

~

instantaneous

~lL

frr

1.5

torward

l

'

voltage, volts

2

~

I

~

4-

,

2.5

l-lo

I I

I

I

I

3

Figure 3 Forward voltage characteristic

of

I

limit diode

Figure 1 Dissipation and case temperature

v.

current 50Hz

10

v

~

u

°

OJ"

e.>

c

V

'"

] 0.1

c.

.§

co

E

OJ

-=

0.01

0.0001

time.

0.001

seconds

Figure 2 Junction

thermal impedance

In

the interest

0.Q1

to

case transient

of

product improvement, Westcode reserves

0.1

10

m.secs cycles

duration

of

surge

at

50Hz

Figure 4 Max. non-repetitive surge current

at

initial junction temperature 150°C

'.35

t2S)

dimensions
mounting

00-

4

the

right to change specifications

2 - 2.37

(0.207 - 0.242kgf m)

threads must

lubricated.

weight: 5 grams

at

any time without notice.

Nm

in

m.m. (inches)

torque:

not

be

WESTCODE SEMICONDUCTORS
P.O.

Box 57, Chippenham,
Wiltshire,
Telephone:

England

(Sales)

SN151JL

0249 444524

Telex: 44751 Telefax: 0249 659448

..."

HAWKER

Westinghouse

SIDDELEY

Brake

and

LIMITED

Signal

Co.

Ltd.