RWS Precision Power Wirewound
SMD Resistor
A compact and precision power resistor, manufactured to the highest
standards; reliable and robust but still achieving drift of less than 1%
andTCR of 10-90ppm/˚C when under rated conditions
• High overload capability for surge and pulse applications
• Low inductance available
• Custom specification available
• RoHS Compliant
Electrical Specifications
Resistance Range
Resistance Range - Non-inductive
Type
Wattage Tolerance
Min
Max
1K
Min
R1
R1
R1
R1
R1
Max
200R
1K2
2K8
5K
RWS05
RWS1
RWS2
RWS3
RWS5
0.5
R005
R005
R005
R01
1
5K8
14K
25K
50K
D (0.5%)
F (1%)
J (5%)
2
3
5
R05
10K
Characteristics
Tolerance (Code):
0.5% (D), 1% (F), 5% (J)
-55°C to +155°C
Operating temperature:
Temperature coefficient:
Max. working voltage:
Short time overload
90ppm/°C R1 - R99, 50ppm/°C 1R - 10R, 20ppm/°C > 10R
(PxR) 1/2
5 times rated wattage for 5 seconds
(0.5% + 0.05mꢀ)ꢁR
Bath temperature 235 5˚C, immersion time 2 0.5 seconds JIS C 5201 4.17
>95% of contact face covered new solder
Solderability
Bath temperature 260 5˚C, immersion time 10 1 seconds JIS C 5201 4.18
(0.5% + 0.05mꢀ)ꢁR
Resistance to solder heat
Test voltage >500V, duration 1 minute JIS C 5201 4.7
70˚C 2˚C, rated DC working voltage applied 1.5 hours on and 0.5 hours off, 1000 hours, (2.0% +
0.05mꢀ)ꢁR
Dielectric withstanding voltage
Load life
ARCOL UK Limited,
The information contained herein does not form part of
a contract and is subject to change without notice. Arcol
operate a policy of continual product development, therefore,
specifications may change.
Threemilestone Ind. Estate,
Truro, Cornwall, TR4 9LG, UK.
T +44 (0) 1872 277431
F +44 (0) 1872 222002
It is the responsibility of the customer to ensure that the
component selected from our range is suitable for the intended
application. If in doubt please ask Arcol.
E sales arcolresistors.com
@
www.arcolresistors.com
1 / 11.46
For more information and ordering, please consult
www.arcolresistors.com
Page 1 of 2
