Datasheet

MRA Precison Metal Film Resistors
ARCOL UK Limited,
Threemilestone Ind. Estate,
Truro, Cornwall TR4 9LG, UK.
T [phone]
F [phone]
E sales
@
arcolresistors.com
www.arcolresistors.com
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,
specifi cations may change.
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.
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Characteristics - Rating
Ordering Procedure
Standard Resistor: Series, Ohmic value, Tolerance
Code,Packing Method and Temperature Coeffi cient.
e.g: MRA0207 1M B TA 15
The resistors are marked with a fi ve band colour code, for more information,
please see Resistors Colour Codes
Page 1 of 2
5 / 09 . 11
Europe’s No 1 selling axial thin fi lm high precision resistor. Stable
fi lms are sputtered on to high purity alumina rods, then covered in
tough epoxy to protect from any environmental extremes
0.25 watts
10R to 1M
±0.1%
±15ppm/°C
350 Vac
500 Vdc
Selection series E48 or E96 (E96 stocked)
RoHS Compliant
Power Dissipation
Value Range
Tolerance Options
TCR Options
Maximum Voltage
Dielectric Strength
Special Features
Rated Power
Resistance Range
Tolerance
Temperature coeffi cient
Limiting element voltage
Permitted element voltage
Operating temperature range
Climatic category
Dielectric strength
Insulation resistance min. dry
0.25 Watts °
10R to 1M
± 0.1% (B)
15ppm / ºC
Nominal 250V
500V
-55ºC to +155ºC
55 / 155 / 56
500V
1000MΩ
Characteristics - Performance
Overload
Pulse load
Load life
Humidity
Solderability
Solvent resistance
Shelf life
JIS-C-5202-5.5 ± 0.25%
JIS-C5202-5.8
MIL-202F 108A
MIL-202F 103B
MIL-202F 208H
JIS-C-5202-6.9
12 months at room temperature
25°C ±3°C, <80%RH
Packing Procedure
The standard method of packing MRA resistors is taped in
ammo boxes of 1000pcs. Should you have a special packing
requirement, please contact ARCOL.