Precision Resistors

Typ / type SMH

RHOPOINT COMPONENTS LTD

Holland Road, Hurst Green, Oxted, Surrey, RH8 9AX, ENGLAND

Tel: +44/01883 717988, Fax: +44/01883 712938, Email: sales@rhopointcomponents.com Website: www.rhopointcomponents.com

Ausgabe / Issue : 02/07/2001

SMH-1 / 3

Technische Änderungen vorbehalten - technical modifications reserved

Temperaturabhängigkeit des elektrischen Widerstandes von

MANGANIN-Widerständen

temperature dependence of the electrical resistance of

MANGANIN-resistors

Merkmale / features

3 Watt permanent power

constant current up to 24 Amps ( 5 mOhm )

resistor with Kelvin connection

Nickel plated bond pads

reverse side covered with gold flash ( 0.2 µm typ. )

oder 250 °C / 5 min

max. solder temperature up to 280 °C / 30 sec

or 250 °C / 5 min

mounting: reflow soldering on substrate

Applikationen / application

current sensor for power hybrid applications

Lastminderungskurve

power derating

a

t

a

d

l

a

c

i

n

h

c

e

t

/

n

e

t

a

D

e

h

c

s

i

n

h

c

e

Ta

t

a

d

l

a

c

i

n

h

c

e

t

/

n

e

t

a

D

e

h

c

s

i

n

h

c

e

T

a

t

a

d

l

a

c

i

n

h

c

e

t

/

n

e

t

a

D

e

h

c

s

i

n

h

c

e

T

a

t

a

d

l

a

c

i

n

h

c

e

t

/

n

e

t

a

D

e

h

c

s

i

n

h

c

e

Ta

t

a

d

l

a

c

i

n

h

c

e

t

/

n

e

t

a

D

e

h

c

s

i

n

h

c

e

T

)

m

h

O

m

(

e

t

r

e

w

s

d

n

a

t

s

r

e

d

i

W)

m

h

O

m

(

s

e

u

l

a

v

e

c

n

a

t

s

i

s

e

r0

0

2

,

0

0

1

,

7

4

,

3

3

,

5

2

,

2

2

,

0

2

,

0

1

,

5

z

n

a

r

e

l

o

Te

c

n

a

r

e

l

o

t%

5

,

%

2

,

%

1

,

*

5

.

0

t

n

e

i

z

i

f

f

e

o

k

r

u

t

a

r

e

p

m

e

T)

r

c

t

(

t

n

e

i

c

i

f

f

e

o

c

e

r

u

t

a

r

e

p

m

e

t)

C

°

0

6

s

i

b

C

°

0

2

(

K

/

m

p

p

0

3

<)

C

°

0

6

o

t

C

°

0

2

(

K

/

m

p

p

0

3

<

h

c

i

e

r

e

b

r

u

t

a

r

e

p

m

e

Te

g

n

a

r

e

r

u

t

a

r

e

p

m

e

t

e

l

b

a

c

il

p

p

aC

°

5

2

1

+

s

i

b

C

°

5

5

-C

°

5

2

1

+

o

t

C

°

5

5

-

t

i

e

k

r

a

b

t

s

a

l

e

By

t

i

c

a

p

a

c

d

a

o

lW

3

d

n

a

t

s

r

e

d

i

w

e

m

r

ä

W

r

e

r

e

n

n

Ie

c

n

a

t

s

i

s

e

r

t

a

e

h

l

a

n

r

e

t

n

i

W

/

K

0

1

<

i

h

t

R

g

n

u

n

n

a

p

s

f

ü

r

Pe

g

a

t

l

o

v

g

n

i

d

n

a

t

s

h

t

i

w

c

i

r

t

c

e

l

e

i

d

C

A

V

0

0

1

t

ä

t

i

v

i

t

k

u

d

n

Ie

c

n

a

t

c

u

d

n

i

H

n

0

3

<

t

s

a

l

n

n

e

N

r

e

t

n

u

t

ä

t

il

i

b

a

t

S)

d

a

o

l

l

a

n

i

m

o

n

(

y

t

il

i

b

a

t

sh

0

0

0

2

h

c

a

n

%

5

.

0

<

g

n

u

h

c

i

e

w

b

Ah

0

0

0

2

r

e

t

f

a

%

5

.

0

<

n

o

i

t

a

i

v

e

d

*0.5% Toleranz nur für Ausführung SMH-A

0.5% tolerance only for version SMH-A

0

20

40

60

80

100

120

140

terminal temperature T

0.25

0.5

0.75

1

P / P

Nom

stability: 1%

stability: 0.5%

reduced

-40

-20

20

40

60

80

100

120

-1

-0.5

0.5

1

∆R/R