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  • Manufacturer: Ohmcraft (Micropen)

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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. HC Series Bondable Resistor

    HC Series Bondable Resistor

    The Ohmcraft HC series of wire bondable resistor is ideal for use in hybrid circuits for low noise high gain amplification circuits such as photomultipliers and other low level output sensors.

    • 1KΩ - 50GΩ
    • 25ppm/ºC minimum TC
    • 0.1% tolerance available
    • 1ppm/volt VCR
    More Info
  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. HVC Series High Voltage Chip Resistors

    HVC Series High Voltage Chip Resistors

    The Ohmcraft HVC high voltage chip resistor uses a revolutionary fine line, thick film technology, called FineFilm, which provides an entirely new level of stability and voltage ratings in chip resistors. The HVC range of film high ohmic high voltage chip resistors offers outstanding stability combined with high voltage ratings.

    • 10KΩ - 50GΩ
    • 5KV voltage rating
    • Ultra high stability
    • Finefilm technology
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  5. 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
    More Info
  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
    More Info
  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. MCH Series Military Grade High Voltage Chip Resistor

    MCH Series Military Grade High Voltage Chip Resistor

    The Ohmcraft MCH series of resistors meets the same high standards as the HVC series, but with the added feature of an extended temperature range to meet the temperature demands in military applications.

    • 1KΩ - 50GΩ resistance range
    • up to 5000V rating
    • Low TCR and VCR
    • Finefilm technology
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  9. SM Series Chip Resistor

    SM Series Chip Resistor

    The Ohmcraft SM series of high value chip resistor is ideal for use in low noise high gain amplification circuits such as photomultipliers.

    • 1KΩ - 50GΩ
    • 25ppm/ºC minimum TC
    • 0.1% tolerance available
    • Finefilm technology
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  10. UHVC Series Ultra High Voltage Chip Resistor

    UHVC Series Ultra High Voltage Chip Resistor

    The new UHVC SMD resistor series from Ohmcraft vastly improves on the voltage ratings stated by other chip resistors by offering up to 20,000 Volts in a 5020 package size. With various chip sizes between 2010 and 5020 available as well as resistances up to 50GΩ, they are the ideal replacement for leaded through-hole resistors by saving both assembly and board space costs.

    • Resistance values up to 50GΩ
    • Voltage ratings up to 20,000V (5020 chip size)
    • Tolerances available down to ±1%
    • Temperature coefficient available down to 100ppm/°C
    • Ultra high stability
    • Very low noise
    • Surface mount resistors
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