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High Voltage (Through Hole)



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  1. CN Series Custom High Voltage Divider Networks

    CN Series Custom High Voltage Divider Networks

    The Ohmcraft CN Series of custom high voltage network resistors is ideal for precision high voltage applications.

    • Resistance values to 2GΩ
    • 5ppm/ºC TCR tracking
    • 0.1% ratio tolerance
    • 0.05ppm / volt VCR
    More Info
  2. GST series high ohmic / high voltage 300V - 6KV

    GST series high ohmic / high voltage 300V - 6KV

    The parts have good TCR and VCR performance. Lead outs can be preformed by the factory if required

    • 4KV max voltage rating (4020 package)
    • 1MΩ to 1TΩ resistance values available
    • Non magnetic
    • 0.5% - 10% tolerance
    • untrimmed resistor elements are avaiable for extened voltage rating up to 6KV (4020 package)
    • lacquer coating provides climatic protection.
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  3. HVA Precision High Voltage Axial Resistor

    HVA Precision High Voltage Axial Resistor

    The new HVA resistor series from Ohmcraft expands on their current portfolio by offering a new range of precision high voltage axial leaded resistors. These resistors offer voltage ratings of up to 50kV (largest case size) and power ratings up to 10W (largest case size). With a temperture coefficient of either 50ppm/°C or 100ppm/°C and a tolerance as low as ±0.1% for resistance values between 500KΩ all the way up to 100MΩ they are ideal for high voltage precision applications. Ohmcraft's patented Micropen® precision printing technology provides superior precision, thick‐film resistors with superior electrical characteristics including:

    • Resistance values up to 10GΩ
    • Voltage ratings up to 50,000V (case size 50)
    • Tolerances available down to ±0.1%
    • Temperature coefficient available down to 50ppm/°C
    • Ultra high stability
    • Very low noise
    • Non-inductive design
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  4. HVD Series High Voltage Divider Networks

    HVD Series High Voltage Divider Networks

    The Ohmcraft HVD series of high voltage resistor divider networks uses a revolutionary fine line, thick film technology, called FineFilm, which provides an entirely new level of stability and voltage ratings. This high voltage divider network is ideal for most high voltage applications.

    • Total Resistance up to 1,000GΩ (2,000GΩ upon request)
    • Voltage ratings up to 40KV.
    • 5ppm/ºC TCR tracking available
    • ±0.1% ratio tolerance available
    • VCR down to 0.05ppm/V upon request
    • Custom Configurations
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  5. HVD5 Series Ultra-Precision High Voltage Dividers

    HVD5 Series Ultra-Precision High Voltage Dividers

    The Caddock HVD5 ultra-precision voltage dividers are monolithic voltage dividers built with a ceramic sandwich construction.  These dividers have ultra-precision performance in the range of 1500Vdc to 5000Vdc with a Ratio Tolerance of 0.05% and Ratio TC of 5ppm/°C.

    • 1500Vdc to 5KVcd
    • 5ppm/°C ratio TC
    • 0.05% ratio tolerance
    • Ratio VC to 0.02ppm/V
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  6. HVR Series High Voltage Resistor

    HVR Series High Voltage Resistor

    The Ohmcraft HVR series of high voltage resistors uses a revolutionary fine line, thick film technology, called FineFilm, which provides an entirely new level of stability and voltage ratings. This high voltage resistor is ideal for most high voltage applications and custom versions are also available

    • 100KΩ to 1TΩ resistances available
    • Voltage ratings available up to 40kV
    • 10ppm/ºC TC available upon request
    • 0.1% tolerance available between 100KΩ and 100MΩ.
    • VCR down to 0.05ppm/V available upon request
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  7. Kobra CR Series High Ohmic Axial Resistors

    Kobra CR Series High Ohmic Axial Resistors

    The KOBRA series of axial leaded resistors utilizes Ohmcraft's proprietary Micropen®  electronic printing technology, producing a thick film high voltage axial resistor with superior precision.  Used in high voltage applications up to 32kV and power ratings up to 12W, the Kobra series has a tight tolerance resistance element and can be customised upon request.

    • Tinned copper leads .020” or .032” as standard. Other lead materials are available.
    • 60/40 solder coated leaded leads available.
    • Coatings: Epoxy varnish (standard), Silicone, Vacuum capatible glass (some).
    • Voltage coefficient <5ppm/v in mid resistance values.
    • Custom TCR available.
    • Other specialised testing available.
    • RoHS compliance available.

     

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  8. MG Series High Voltage Resistor

    MG Series High Voltage Resistor

    Caddock's Micronox® resistance films are the source of the MG range of high voltage resistor.  Offering outstanding performance; with resistance values to 10,000MΩ, operating voltage as high as 48KV and typical extended life stability of 0.02% per 1,000 hours for standard resistance range as demonstrated by reliability testing. This exceptional performance has been proven through many years of use in equipment that demands the highest reliability and stability.

    • +225°C max. operating tempertaure
    • Resistance values to 10,000 MΩ
    • 48KV maximum continuous operating voltage (-15 range)
    • Resistance tolerances from ±1.0% to ±0.1%.
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  9. MS Series High Temperature Power Film Resistor

    MS Series High Temperature Power Film Resistor

    The Caddock MS Series of power film resistors deliver the performance capabilities that can simplify circuit design and reduce equipment cost and complexity.  With power ratings up to 22Watts and voltage ratings as high as 6,000 volts in an axial-lead resistor, the MS range of resistors provide the following feature in a single package:
     
    • Full power and voltage ratings, without derating
    • Non-inductive performance.
    • Excellent long-term stability of 0.05% per 1,000 hours over extended life.
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  10. MX Series Lab Grade High Voltage Resistors

    MX Series Lab Grade High Voltage Resistors

    The Caddock MX Series of precision high voltage resistors have been specifically developed for use in industrial and general purpose high voltage systems.  These resistors combine the proven performance of Caddock's Micronox® resistance system with cost efficient design elements.  The MX range of resistors are intended for the design of high voltage systems where the system is not exposed to full military or space grade operating conditions.

    The performance features of the Type MX Precision High Voltage Resistors are:

    • 7.5KV to 48KV voltage rating
    • 1MΩ to 1,000MΩ resistance range
    • Temperature coefficient: 80 ppm/°C from 0°C to +70°C.
    • Load life stability of 0.50% per 1,000 hours.
    More Info
  11. TG Series Low TC Precision High Voltage Resistors

    TG Series Low TC Precision High Voltage Resistors

    The Caddock Type TG Low TC Precision High Voltage resistors have been developed to meet the precision temperature stability requirements of high accuracy, high voltage systems.  The TG series utilizes Caddock's proven Tetrinox® resistance system to achieve the unique combination of low temperature coefficient with high stability performance at high operating voltages.  
     
    The TG Low TC Precision High Voltage Resistors are designed to meet the demanding stability requirements of TWT power supplies, electron microscopes, X-ray systems, high resolution CRT displays, and geophysical instruments.
     
    • 30KV maximum voltage rating
    • 1MΩ - 1,000MΩ resistance range
    • ±25 ppm/°C temperature coefficient
    • 225°C maximum operating temperature
    More Info
  12. THV Series Precision High Voltage Divider Networks

    THV Series Precision High Voltage Divider Networks

    The Caddock THV series of precision high voltage divider networks introduce Caddock's advanced high voltage resistor technology which doubles the allowable working voltage over the length of the high voltage section.  This technology combines Caddock's Tetrinox® resistance films with a patented laser-generated V-Notch Geometry which optimizes the voltage gradient over the length of the resistance pattern.
     
    The THV divider network series provides tighter ratio temperature coefficients and tighter ratio tolerances than have previously been available in standard high voltage divider products.
     
    • 100MΩ & 150MΩ resistance values available
    • Choice of ±10ppm/°C or ±25ppm/°C ratio TCR
    • 0.25 to 1% ratio tolerance options
    • Voltage rating options of 10KV DC or 15KV DC at +125°C.


    The specifications provide important improvements fin performance in many electronics systems including, TWT power supplies, radar and X-ray systems and analytical equipment.

    More Info
  13. USF240 Series Ultra Stable Low TC Film Resistor

    USF240 Series Ultra Stable Low TC Film Resistor

    The Caddock USF240 Ultra-Stable Low TC Ultra-Precision Film Resistors were developed to meet the requirements for increasing performance for resistors in high performance analog electronics.  Utilizing Caddock proprietary resistance film systems, the Type USF240 resistors provide the Lowest TC with the widest resistance range and the highest voltage ratings available in the industry.
     
    • 300V max voltage rating
    • 50Ω - 10.0MΩ
    • Zero nominal Temperature Coefficient - maximum absolute TCR of 2ppm/°C
    • 0.01% or 0.10% tolerance.
    The USF240 Ultra-Stable resistors are available in a range of standard resistance values that are most commonly used in precision analog design circuits.  Typical applications include: amplifier gain setting, resistor bridge circuits, transducer sense circuits, and precision voltage dividers with up to 300 volt input voltage.
    More Info
  14. USF270 Series Ultra Stable Low TC Film Resistor

    USF270 Series Ultra Stable Low TC Film Resistor

    The Caddock USF270 Ultra-Stable Low TC Ultra-Precision film resistors were developed to meet the requirements for increasing performance for resistors in high performance analog electronics.  Utilizing Caddock's proprietary resistance film systems, the USF270 series of resistors provide the lowest TC with the widest resistance range and the highest voltage ratings available in the industry.
     
    • 1400V max voltage rating
    • 990KΩ - 5.0MΩ
    • Zero nominal Temperature Coefficient - maximum absolute TCR of 2ppm/°C
    • 0.01% or 0.10% tolerance.
    The USF270 Ultra-Stable Resistors are available in a range of standard resistance values that are most commonly used in precision analog design circuits.  Typical applications include: amplifier gain setting, resistor bridge circuits, transducer sense circuits, and precision voltage dividers with up to 1400 volt input voltage.
    More Info
  15. USF271 Series Ultra Stable Low TC Film Resistor

    USF271 Series Ultra Stable Low TC Film Resistor

    The Caddock USF271 Ultra-Stable Low TC Ultra-Precision film resistors were developed to meet the requirements for increasing performance for resistors in high performance analog electronics.  Utilizing Caddock proprietary resistance film systems, the Type USF271 resistors provide the lowest TC with the widest resistance range and the highest voltage ratings available in the industry.
     
    • 2500V max voltage rating
    • 9.90MΩ, 9.99MΩ and 10.0MΩ values.
    • Zero nominal Temperature Coefficient - maximum absolute TCR of 2ppm/°C
    • 0.01% or 0.10% tolerance.
    The USF271 Ultra-Stable resistors are available in a range of standard resistance values that are most commonly used in precision analog design circuits.  Typical applications include: amplifier gain setting, resistor bridge circuits, transducer sense circuits, and precision voltage dividers with up to 2500 volt input voltage.
    More Info
  16. USF340 Series Ultra-Stable Film Resistors

    USF340 Series Ultra-Stable Film Resistors

    The Caddock USF340 Ultra-Stable Low TC Ultra-Precision Film Resistors were developed to meet the requirements for increasing performance for resistors in high performance analog electronics.  Utilizing Caddock proprietary resistance film systems, the Type USF340 resistors provide the Lowest TC with the widest resistance range and the highest voltage ratings available in the industry.
     
    • 300V max voltage rating
    • 50Ω - 20.0MΩ
    • Zero nominal Temperature Coefficient - maximum absolute TCR of 5ppm/°C
    • 0.01% or 0.10% tolerance.
    The USF340 Ultra-Stable resistors are available in a range of standard resistance values that are most commonly used in precision analog design circuits.  Typical applications include: amplifier gain setting, resistor bridge circuits, transducer sense circuits, and precision voltage dividers with up to 300 volt input voltage.
    More Info
  17. USF370 Series Ultra Stable Low TC Film Resistor

    USF370 Series Ultra Stable Low TC Film Resistor

    The Caddock USF370 Ultra-Stable Low TC Ultra-Precision Film Resistors were developed to meet the requirements for increasing performance for resistors in high performance analog electronics.  Utilizing Caddock proprietary resistance film systems, the Type USF370 resistors provide the Lowest TC with the widest resistance range and the highest voltage ratings available in the industry.
     
    • 1400V max voltage rating
    • 990KΩ - 10.0MΩ
    • Zero nominal Temperature Coefficient - maximum absolute TCR of 5ppm/°C
    • 0.01% or 0.10% tolerance.
    The USF370 Ultra-Stable resistors are available in a range of standard resistance values that are most commonly used in precision analog design circuits.  Typical applications include: amplifier gain setting, resistor bridge circuits, transducer sense circuits, and precision voltage dividers with up to 1400 volt input voltage.
    More Info
  18. USF371 Series Ultra Stable Low TC Film Resistor

    USF371 Series Ultra Stable Low TC Film Resistor

    The Caddock USF371 Ultra-Stable Low TC Ultra-Precision Film Resistors were developed to meet the requirements for increasing performance for resistors in high performance analog electronics.  Utilizing Caddock proprietary resistance film systems, the Type USF371 resistors provide the Lowest TC with the widest resistance range and the highest voltage ratings available in the industry.
     
    • 2500V max voltage rating
    • 19.8MΩ - 25.0MΩ
    • Zero nominal Temperature Coefficient - maximum absolute TCR of 5ppm/°C
    • 0.01% or 0.10% tolerance.
    The USF371 Ultra-Stable resistors are available in a range of standard resistance values that are most commonly used in precision analog design circuits.  Typical applications include: amplifier gain setting, resistor bridge circuits, transducer sense circuits, and precision voltage dividers with up to 2500 volt input voltage.
    More Info
  19. USFS Series High Voltage, Ultra-stable, Low TC Selected resistor sets

    USFS Series High Voltage, Ultra-stable, Low TC Selected resistor sets

    Utilizing the high precision and stability charactersitics of the USF370 and USF370 resistors, the Caddock USFS - Ultra-Stable selected resistor sets are designed for use in high voltage systems that require the very best temperature stability and long term stability.  These selected resistor sets are manufactured with Caddock’s Tetrinox® resistance film system.
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  20. USG Series Ultra-stable Precision High Voltage Resistors

    USG Series Ultra-stable Precision High Voltage Resistors

    Caddock have developed the USG Ultra-Stable precision high voltage resistor range to meet the very highest performance, best possible TCR characteristics and long term stability for use in high voltage applications
    Utilizing their proven Tetrinox® resistance film system on specific ceramic core material, available in three body sizes, Caddock are able to tightly control during manufacture, the important ultra-stable performance parameters within an operating temperature range of -40°C to +85°C.
     
    • 5KV,10KV,and 15KV operating voltage rating
    • 50MΩ - 200MΩ resistance range
    • 10ppm/°C TCR (20ppm/°C TCR also available)
    • 0.025% typical load life stability
    The extraordinary operating stability of the Type USG resistors will improve the performance of your high voltage system.

     

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