Precision Resistors
Typ / type SMP
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 : 17/12/2001
SMP-1 / 3
Technische nderungen vorbehalten - technical modifications reserved
Temperaturabhngigkeit des elektrischen Widerstandes von
MANGANIN-Widerstnden
temperature dependence of the electrical resistance of
MANGANIN-resistors
-40
-20
20
40
60
80
100
120
T [
o
C]
-1
-0.5
0.5
1
R/R
20
[%]
Merkmale / features
1 Watt Dauerleistung
1 Watt permanent power
Dauerstrme bis 14 A ( 5mOhm )
constant current up to 14 Amps ( 5 mOhm )
sehr kleine Bauform (2010)
extremly small size (2010)
sehr gute Langzeitstabilitt
excellent long term stability
sehr hohe Pulsbelastbarkeit
high pulse power rating
Bauteilmontage: Reflow -,Wellen und IR-Lten
mounting: reflow, wave and infrared soldering
Applikationen / application
Mewiderstand fr Leistungshybride
current sensor for power hybrid applications
Steuergerte in der Automobiltechnik
controll systems for the automotive market
Leistungsmodule / power modules
Frequenzumrichter / frequency converters
Schaltnetzteile / switch mode power supplies
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Lastminderungskurve
power derating curve
Lastminderungskurve
0
0,25
0,5
0,75
1
0
20
40
60
80
100
120
140
160
Kontaktstellentemperatur T
K
/ [C]
terminal temperature T
K
/ [C]
P / P
Nom
Technische Daten / technical data
Widerstandswerte
resistance values
5 mOhm 1 Ohm
Toleranz
tolerance
0.5%, 1%, 2%, 5%
Temperaturkoeffizient
temperature coefficient
< 50 ppm/K ( 20 C bis 60 C )
*
< 50 ppm/K ( 20 C to 60 C )
*
Temperaturbereich
applicable temperature range
-55 C bis +135 C
-55 C to +135 C
Belastbarkeit
load capacity
1 Watt
Innerer Wrmewiderstand
( Folie / Kontakte )
internal heat resistance
( foil / terminals )
Rthi < 40 K/W
Isolationsspannung
dielectric withstanding voltage
200 V
Induktivitt ( R = 10mOhm )
inductance ( R = 10 mOhm )
< 10 nH
Stabilitt unter Nennlast
( Kontaktstellentemp. = 95 C )
tability ( nominal load )
( Terminal temperature = 95 C )
Abweichung < 0.5 % nach 2000 h
Deviation < 0.5 % after 2000 h
*
gltig fr Werte
10 mOhm
valid for values
10 mOhm
Verfgbarkeit:Muster 12/01 Serie ab 3. Quartal 02
availability: samples 12/01 series production 3
rd
quater02
Precision Resistors
Typ / type SMP
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 : 17/12/2001
SMP-2 / 3
Technische nderungen vorbehalten - technical modifications reserved
Abmessungen (mm )
dimensions ( mm )
Querschnitt
cross section
Ltpadvorschlag fr Reflowltung
proposal for pcb-layout ( reflow soldering )
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Precision Resistors
Typ / type SMP
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 : 17/12/2001
SMP-3 / 3
Technische nderungen vorbehalten - technical modifications reserved
Ltpadvorschlag fr Wellenltung
proposal for pcb-layout ( wave soldering )
Grenzwerte:
dR/R0 nach 1.000.000 Belastungszyklen < 1 %
mittlere Pulsleistung
<
1/10 P0
limits:
dR/R0 after 1.000.000 cycles < 1 %
average pulsepower
<
1/10 P0
0 ,0 1
0 ,1
1
1 0
1 0 0
1 0 0 0
1 0 0 0 0
0 ,0 0 0 0 0 1
0 ,0 0 0 0 1
0 ,0 0 0 1
0 ,0 0 1
0 ,0 1
0 ,1
1
1 0
1 0 0
p u ls e w id t h [ s ]
pulse
energy
[
J
]
0 ,0 0 0 1
0 ,0 0 1
0 ,0 1
0 ,1
1
1 0
1 0 0
power[
W
]
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