Precision Resistors

Typ / type BVR

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 : 08/11/2001

BVR-1 / 3

Technische Änderungen vorbehalten - technical modifications reserved

Merkmale / features

3 Watt permanent power

constant current up to 125 Amps ( 0,2 mOhm )

four terminal-configuration

excellent long term stability

Substrat

well suited for mounting on DCB / IMS substrate

spezielle Bauform

high application temperature range -55°C to +150°C

due to special design

oder 250 °C / 10 min

max. solder temperature up to 350 °C / 30 sec

or 250 °C / 10 min

mounting: reflow soldering or welding on copper

Applikationen / application

current sensor for power hybrid applications

high current applications for the automotive market

* Werte in Vorbereitung

values under development

Temperaturabhängigkeit des elektrischen Widerstandes von

MANGANIN-Widerständen

temperature dependence of the electrical resistance of

MANGANIN-resistors

-40

-20

20

40

60

80

100

120

-1

-0.5

0.5

1

∆R/R

0

0,25

0,5

0,75

1

0

20

40

60

80

100 120 140 160 180

Ko nt a k ts te lle nte mpe ra t ur T

te rm ina l te m pe ra ture T

s t a bilit y 0 .5 %

re duc e d s ta bility 1 %

Lastminderungskurve (weitere Informationen Seite 2 )

power derating ( for more information see page 2)

Technische Daten / technical data

Widerstandswerte

resistance values

0.2*, 0.5,1, 2 mOhm

Toleranz

tolerance

1%, 2%, 5%

Temperaturkoeffizient

(R

≥ 1mOhm)

temperature coefficient

(R

≥ 1mOhm)

<50ppm/K (20 °C-60 °C )

Temperaturbereich

applicable temperature range

-55 °C bis +150 °C

-55 °C to +150 °C

Belastbarkeit

load capacity

3 Watt

Innerer Wärmewiderstand

internal heat resistance

Rthi < 10 K/W

Induktivität ( R = 1mOhm )

inductance ( R = 1mOhm )

< 3 nH

Stabilität unter Nennlast

tability ( nominal load )

Abweichung < 0.5 % nach 2000 h

Deviation < 0.5 % after 2000 h