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BVR-N-R002-5.0

Description
precision resistors
File Size101KB,3 Pages
ManufacturerRhopoint Components Ltd
Websitehttps://www.rhopointcomponents.com/
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BVR-N-R002-5.0 Overview

precision resistors

Ausgabe / Issue : 08/11/2001
Precision Resistors
Typ / type BVR
Technische Daten / technical data
Widerstandswerte
Toleranz
Temperaturkoeffizient
(R
1mOhm)
Temperaturbereich
Belastbarkeit
Innerer Wärmewiderstand
Induktivität ( R = 1mOhm )
Stabilität unter Nennlast
T
k
=95°C
* Werte in Vorbereitung
values under development
resistance values
tolerance
temperature coefficient
(R
1mOhm)
applicable temperature range
load capacity
internal heat resistance
inductance ( R = 1mOhm )
tability ( nominal load )
T
k
=95°C
0.2*,
0.5,1, 2 mOhm
1%, 2%, 5%
< 50 ppm/K ( 20 °C - 60 °C )
-55 °C bis +150 °C
3 Watt
Rthi < 10 K/W
< 3 nH
Abweichung < 0.5 % nach 2000 h
Deviation < 0.5 % after 2000 h
-55 °C to +150 °C
Merkmale / features
3 Watt Dauerleistung
3 Watt permanent power
∆R/R
20
[%]
1
0.5
-40
-20
20
40
60
80
100
120
Dauerströme bis 125 A ( 0,2 mOhm )
constant current up to 125 Amps ( 0,2 mOhm )
Vierleiter-Widerstand
four terminal-configuration
T [
o
C]
-0.5
-1
sehr gute Langzeitstabilität
excellent long term stability
Ideal für die Montage auf DCB Keramik/IMS
Substrat
well suited for mounting on DCB / IMS substrate
Temperaturabhängigkeit des elektrischen Widerstandes von
MANGANIN-Widerständen
temperature dependence of the electrical resistance of
MANGANIN-resistors
hoher Temperaturbereich -55 bis +150°C durch
spezielle Bauform
high application temperature range -55°C to +150°C
due to special design
s t a bilit y 0 .5 %
Geeignet für Löttemperaturen bis 350 °C / 30 sek
oder 250 °C / 10 min
max. solder temperature up to 350 °C / 30 sec
or 250 °C / 10 min
P / P
Nom
1
0,75
0,5
0,25
0
0
20
40
60
re duc e d s t a bilit y 1 %
Bauteilmontage: Reflow löten oder schweißen
mounting: reflow soldering or welding on copper
Applikationen / application
Meßwiderstand für Leistungshybride
current sensor for power hybrid applications
80 100 120 140 160 180
Ko nt a k t s t e lle nt e m pe ra t ur T
K
/ [ °C ]
t e rm ina l t e m pe ra t ure T
K
/ [ °C ]
Frequenzumrichter / frequency converters
Leistungsmodule / power modules
Hochstromanwendungen in der Automobiltechnik
high current applications for the automotive market
Lastminderungskurve (weitere Informationen Seite 2 )
power derating ( for more information see page 2)
Technische Änderungen vorbehalten - technical modifications reserved
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
BVR-1 / 3

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Description precision resistors precision resistors precision resistors precision resistors precision resistors precision resistors
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