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ARCOL ARC3 Series

ARCOL ARC3 Series

ARCOL ARC3 Series

Product catalog summary
Overview: The ARC3 High Voltage Precision Resistors are designed for applications requiring high stability, low temperature coefficient of resistance (TCR), and high ohmic values. These resistors are suitable for use in voltage dividers, medical and measuring equipment, electrostatic devices, and current limiting devices.
Key Features:
  • Non-inductive, thick film design
  • High voltage capability up to 96 kVdc
  • Low TCR
  • Tolerance as low as ±0.1%
  • RoHS compliant
Characteristics:
  • Operating temperature range: -55°C to +225°C
  • Tolerance options: ±0.1% to ±10%
  • Temperature Coefficient options: ±15ppm/°C to ±200ppm/°C
  • Insulation resistance: >10,000Mohm at 500 Volts, 25°C, 75% relative humidity
  • Dielectric strength: >1000 Volt at 25°C, 75% relative humidity
  • Thermal shock and overload resistance: ΔR/R 0.25% max
  • Moisture resistance: ΔR/R 0.25% max
  • Load life: ΔR/R 0.5% max after 1000 hours at rated load
Electrical Specifications:
  • Resistance range varies by type, with options from 50K to 25G ohms depending on the model and TCR
  • Power ratings and voltage capabilities vary by model, with power ratings from 11W to 105W and voltage ratings from 24kV to 96kV
Ordering Procedure: To specify a standard resistor, include the series, termination style, coating type, ohmic value, tolerance code, and temperature coefficient code. Example: ARC3-23 20M D E.
Dimensions: The resistors come in various sizes, with dimensions specified for each model type, including length, width, and terminal size.
Derating Curve: A graph is provided to show the percentage of rated power versus temperature, indicating how power handling decreases with increasing temperature.
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Catalog excerpts

ARCOL ARC3 Series-1

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 • High Voltage to 96 kVdc • RoHS Compliant Characteristics Operating temperature: Tolerance (Code): Temperature Coefficient (Code): ± 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 Insulation resistance: 500 Volts @ 25°C, 75% relative humidity Dielectric strength: Thermal shock: Moisture resistance: Load life: 1.5 x Pnom, 5 sec (do not exceed 1.5 x V max) 1000 hours at rated load These resistors are tailored for operation in air and not aggresive atmospheres. For special applications (i.e. oil, casting, moulding, etc) please contact ARCOL. Electrical Specifications Electrical data Type Resistance range available at Tolerance / TCR For more information and ordering, please consult

 Open the catalog to page 1
ARCOL ARC3 Series-2

ARC3 High Voltage Precision Resistors Ordering Procedure Derating Curve Standard Resistor To specify standard: Series, Termination 100 Percent Rated Power Style, Coating Type, Ohmic Value, Tolerance Code and 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

 Open the catalog to page 2

Archived catalogs

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