Ausgabe / Issue : 09/11/2001
High Load
and
Braking Resistors
Typ / type BRQ
Technische Daten / technical data
Widerstandswerte
Toleranz
Temperaturkoeffizient
Temperaturbereich
Belastbarkeit
Max. Pulsbelastbarkeit
Innerer W盲rmewiderstand
Max. Betriebsspannung
Pr眉fspannung
Stabilit盲t unter Nennlast
resistance values
tolerance
temperature coefficient ( tcr )
applicable temperature range
load capacity
max. pulse power
internal heat resistance
operating voltage ( max )
dielectric withstanding voltage
stability ( nominal load )
1R, 2R5, 10R, 22R, 47R, 100R, 150R, 200R
鹵10 %
< 鹵50 ppm/K ( 20 擄C 鈥?60 擄C )
-50 擄C bis +150 擄C
300 W auf K眉hlk枚rper montiert
3 kW f眉r t
P
= 1 s ( t
Pause
> 10 s
und T
G
= 80 擄C )
-50 擄C to +150 擄C
300 W ( heatsink mounting )
3 kW at t
P
= 1 s ( t
off
> 10 s
and T
G
= 80 擄C )
< 0,05 K/W
1000 VAC
2500 VAC
Abweichung < 鹵1 % nach 2000 h
deviation < 鹵1 % after 2000 h
Merkmale / features
鈥?/div>
300 Watt Dauerleistung
300 Watt permanent power
-40
-20
0.2
鈭哛/R
20
[%]
20
40
60
80
100
120
鈥?/div>
3 kWatt Pulsleistung f眉r 1 s
3 kWatt pulse power for 1 s
-0.2
T [
o
C]
鈥?/div>
kompakte Bauform
small outline
-0.4
鈥?/div>
Bauh枚he kompatibel zu Econopack
overall thickness compatible to Econopack
鈥?/div>
Massives, 2 mm dickes Kupfersubstrat als W盲rme-
senke f眉r hohe Pulsbelastbarkeit eingebaut
2 mm thick Cu-substrate as heatsink for pulse power
Temperaturabh盲ngigkeit des elektrischen Widerstandes von
MANGANIN-Widerst盲nden
temperature dependence of the electrical resistance of
MANGANIN-resistors
鈥?/div>
Anschl眉sse mit Litzen und Kontaktstiften verf眉gbar
Ausf眉hrung:
L - Litze
K - Kontakt
M - Teflonlitze (UL- gelistet)
1
0.75
0.5
0.25
P / P
Nom
flying leads and pin connectors available
version:
L - flying leads
K - pin connectors
M -copper wire with teflon insulation
(UL-listet)
0
20
40
60
鈥?/div>
Schutzart IP 54
protection type IP 54
80
100 120 140 160
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 curve for heatsink mounted resistors
Technische 脛nderungen vorbehalten - technical modifications reserved
RHOPOINT COMPONENTS LTD
BRQ-1 / 4
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
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