Ausgabe / Issue : 31/10/2000
ISA-PLAN
廬
- Pr盲zisionswiderst盲nde
precision resistors
Typ / type RTO-B
Technische Daten / technical data
Verf眉gbare Widerstandswer te
Toleranz
Temperaturkoeffizient
(R > 20mOhm)
Temperaturbereich
Belastbarkeit
Innerer W盲rmewiderstand
Isolationsspannung
Induktivit盲t
Stabilit盲t unter Nennlast
resistance values (available)
tolerance
temperature coefficient ( tcr )
(R > 20mOhm)
applicable temperature range
load capacity
internal heat resistance
dielectric withstanding voltage
inductance
stability ( nominal load )
5nH f眉r R<10mOhm
Abweichung < 0.5 % nach 2000 h
(1, 2, 5, 10, 15, 20, 33, 50, 68, 100, 150, 200, 330, 470) mOhm
1 %, 5 %
< 鹵50 ppm/K ( 20 擄C - 60 擄C )
-55 擄C bis +125 擄C
50 W
R
thi
< 2.5 K/W
2500 VAC
5nH for R<10mOhm
deviation < 0.5 % after 2000 h
-55 擄C to +125 擄C
Merkmale / features
鈭哛/R
20
[%]
鈥?/div>
30 Watt Dauerleistung
30 Watt permanent power
-40
-20
0.2
20
40
60
80
100
120
鈥?/div>
Dauerstr枚me bis 150 A ( 1 mOhm )
constant current up to 150 Amps ( 1 mOhm )
-0.2
T [
o
C]
鈥?/div>
Bauform SOT 227B ( ISOTOP ) kompatibel
outline SOT 227B ( ISOTOP ) compatible
-0.4
鈥?/div>
Vier-Leiter Messwiderstand
resistor with Kelvin connection
Temperaturabh盲ngigkeit des elektrischen Widerstandes von
MANGANIN-Widerst盲nden
temperature dependence of the electrical resistance of
MANGANIN-resistors
鈥?/div>
Isolationsfestigkeit 2500 VAC
dielectric withstanding voltage 2500 VAC
鈥?/div>
Pulsbelastbarkeit 20 J f眉r t
P
< 20 ms
pulse power 20 J for t
P
< 20 ms
1
P / P
Nom
0.75
0.5
0.25
Bestellbezeichnung / ordering example
Typ
type
RTO-B
RTO-B-R001-1.0
Widerstandswert
resistance value
1 mOhm
Toleranz
tolerance
1%
0
20
40
60
80
100
120
Geh盲usetemperatur T
G
/ [
o
C]
case temperature T
G
/ [
o
C]
Lastminderungskurve f眉r Widerst盲nde montiert auf K眉hlk枚rper
power derating for heatsink mounted resistors
Technische 脛nderungen vorbehalten - technical modifications reserved
RHOPOINT COMPONENTS LTD.
Holland Road, Hurst Green, Oxted, Surrey, RH8 9AX. Tel: +44 (0)1883 717988, Fax: +44 (0)1883 712938
Email: components@rhopoint.co.uk Website: www.rhopoint.co.uk/components/
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