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6/14.02

Europe’s No 1 selling axial thin film high precision resistor. Stable films are

sputtered on to high purity alumina rods, then covered in tough epoxy to

protect from any environmental extremes

Characteristics

Tolerance (Code):

Operating temperature:

Temperature coefficient:

Overload:

Endurance:

Damp heat with load:

Solderability:

Temperature coefficient:

Pulse overload:

Terminal strength:

Shelf life:

± 0.05%, ± 0.1% (B), ± 0.25 (C), ± 0.5% (D), ± 1% (F)

-55°C to +155°C

± 5ppm/°C , ± 10ppm/°C , ± 15ppm/°C, ± 25ppm/°C, ± 50ppm/°C, ± 100ppm/°C

± 0.25% rated continuous working voltage =√(P*R)*2.5 for 5 seconds

±0.2%, 70±2˚C, rated continuous working voltage for 1000 hours with 1.5 hrs ON and 0.5 hrs OFF

±0.3%, 40±2˚C, 90 - 95% RH, rated continuous working voltage for 1000 hours with 1.5 hrs ON and 0.5 hrs

OFF

90% min coverage, 245±5˚C for 3 seconds

by type, resistance value 25˚C and 100˚C

±0.75%, 4 times rated continuous working voltage =√(P*R) for 10,000 cycles with 1 second ON and 25

seconds OFF

Tensile ≥2.5kg, direct load for 10 seconds in the direction of the terminal leads

∆R ±0.1%, 12 months at 25˚C±3˚C, 80% RH maximum

Dimensions (mm)

Type

L

D

H

d ±0.03

MRA0104 3.3 +0.7/-0.2 1.8 ±0.3

29 ±2.0

0.45

MRA0207 6.3 ±0.5

2.3 ±0.3

28 ±2.0

0.55

MRA0309 9.0 ±0.5

3.2 ±0.5

26 ±2.0

0.65

MRA0412

11.5 ±1.0

4.5 ±0.5

35 ±2.0

0.78

MRA0516 15.5 ±1.0

5.0 ±0.5

32 ±2.0

0.78

Ordering Procedure

Standard Resistor: Series, Resistance Value, Tolerance, TCR,

Packaging (TA: Taped Ammo, TR: Taped Reel)

e.g.: MRA0104 10R B 15PPM TA

d

H

L

D

Derating Curve

100

80

60

40

20

0

0

20

40

60

80

100

120

140

160

Ambient Temperature (°C)

www.arcolresistors.com

For more information and ordering, please consult