ARC3
High Voltage Precision Resistors
Designed for applications such as voltage dividers,
medical and measuring equipment, electrostatic and
current limiting devices where high stability, low TCR
and high ohmic values are required.
•
Non Inductive, Thick Film
•
Low TCR
•
RoHS Compliant
•
High Voltage to 96 kVdc
•
Tolerance as low as ± 0.1%
Characteristics
Operating temperature:
Tolerance (Code):
Temperature Coefficient (Code):
Insulation resistance:
Dielectric strength:
Thermal shock:
Overload:
Moisture resistance:
Load life:
-55°C to +225°C
± 0.1% (B), ± 0.25% (C), ± 0.5% (D), ± 1% (F), ± 2% (G), ± 5% (J), ± 10% (K)
± 15ppm/°C (A), ± 25ppm/°C (E), ± 50ppm/°C (F), ± 100ppm/°C (S), ± 200ppm/°C (L)
TCR stated is measure at +25˚C and +85˚C. For TCR outside this range, please contact ARCOL
> 10,000Mohm
> 1000 Volt
R/R
0.25% max
R/R
0.25% max
R/R
0.25% max
R/R
0.5% max
1000 hours at rated load
1.5 x Pnom, 5 sec (do not exceed 1.5 x V max)
500 Volts @ 25°C, 75% relative humidity
25°C, 75% relative humidity
Conformal silicone coating as standard for operation in air. For oil and potted applications, ARCOL would suggest polymide coating.
Please contact ARCOL for further details.
Electrical Specifications
Electrical data
Type
ARC3-11
ARC3-23
ARC3-54
ARC3-71
ARC3-105
P
Watt
40°C
11
23
54
71
105
U
kV dc
24
48
48
64
96
± 0.1-10%
15 ppm/°C
50K-500M
100K-1G
100K-1G
100K-1G5
150K-2G
Resistance range available at Tolerance / TCR
± 0.1-10%
25 ppm/°C
50K-500M
100K-1G
100K-1G
100K-1G5
150K-2G
± 0.5 - 10%
50 ppm/°C
500R-1G
700R-1G
2R-1G
20R-1G5
80R-2G
± 0.5 - 10%
100 ppm/°C
500R-1G
700R-1G
2R-1G
20R-1G5
80R-2G
± 2 - 10%
150 ppm/°C
500R-5G
700R-10G
2R-10G
20R-15G
80R-25G
± 2 - 10%
200 ppm/°C
500R-5G
700R-10G
2R-10G
20R-15G
80R-25G
For more information and ordering, please consult
www.arcolresistors.com
ARC3
High Voltage Precision Resistors
Ordering Procedure
Standard Resistor To specify standard: Series, Termination
Temperature Coefficient Code, e.g.: ARC3-23 20M D E
Tolerance (Code) ±0.1% (B), ±0.25% (C), ±0.5% (D), ±1% (F),
±2% (G), ±5% (J), ±10% (K)
Temperature Coefficient (Code) ±15ppm/°C (A), ±25ppm/°C
(E), ±50ppm/°C (F), ±100ppm/°C (S), ±200ppm/°C (L)
For Polymide coating add P: e.g.: ARC3-23 P 20M D E
Percent Rated Power
Derating Curve
100
80
60
40
20
0
0
40
100
Temperature °C
225
Style, Coating Type, Ohmic Value, Tolerance Code and
Dimensions (mm)
L
G
Type
ARC3-11
ARC3-23
ARC3-54
ARC3-71
L
81 ± 1
156 ± 2
160 ± 2
B
C
D
G
M4
M4
M8
M8
M8
14.5 ± 0.2 13.5 ± 0.5 10.0 ± 0.2
14.5 ± 0.2 13.5 ± 0.5 10.0 ± 0.2
31.5 ± 0.2 30.5 ± 0.5 18.0 ± 0.2
210 ± 2.5 31.5 ± 0.2 30.5 ± 0.5 18.0 ± 0.2
C
D
B
ARC3-105 308 ± 3.5 31.5 ± 0.2 30.5 ± 0.5 18.0 ± 0.2
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