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  • Manufacturer: Caddock Electronics Inc.

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  1. 1776 Series Decade dividers 1000:1-10:1

    1776 Series Decade dividers 1000:1-10:1

    Designed for digital multimeters and range switching equipment, the Caddock 1776 series of  compact resistor networks deliver high performance than most selected discrete resistor networks.  With total resistance values of 1MΩ and 10MΩ, ratio Tolerances of ±0.02% to ±0.25% and tracking TC of ±5 ppm/°C to ±50 ppm/°C.

    • 1000:1 to 10:1 divider ratios
    • ±5 ppm/°C tracking TC
    • ±0.02% to ±0.25% ratio tolerance
    • 1,200 volts continuous and 2KV overvoltage
    More Info
  2. CC Series Low Resistance Precision Chip Resistors

    CC Series Low Resistance Precision Chip Resistors

    The Caddock CC series of low resistance precision chip resistor utliizes the proven Micronox® resistance films to achieve the unique low resistance range in this family. The special performance features of the CC type include:

    Style FC - Flip Chip version for surface mount applications.

    Style WB - Wire Bond version for hybrid applications with metallized back surface for solder down heat sinking of the chip, includes bondable termination pads to receive aluminum wire bonds.

    • Resisance range between 10mΩ to 10Ω
    • 1.5W (flim chip version)
    • 20W (wirebond version)
    • Low inductance
    • High pulse handling and overload capability.
    More Info
  3. CD Series Low Resistance Precision Chip Resistors

    CD Series Low Resistance Precision Chip Resistors

    The Caddock CD series of low resistance precision chip resistor utliizes the proven Micronox® resistance films to achieve the unique low resistance range in this family. The special performance features of the CD type include:

    Style FC - Flip Chip version for surface mount applications.

    Style WB - Wire Bond version for hybrid applications with metallized back surface for solder down heat sinking of the chip, includes bondable termination pads to receive aluminum wire bonds.

    • Resistance range 10mΩ to  200mΩ
    • ±1% tolerance
    • 1.5W (flip chip version)
    • 20W (wirebond version)
    • Ideal for power modules
    More Info
  4. CHR Series High Resistance Precision Resistors

    CHR Series High Resistance Precision Resistors

    The Caddock CHR series of high resistance precision chip resistors are designed for use in extremely low signal detection/amplifcation circuits.  The Flip Chip surface mount version has a solderable metalized termination pad on one side of the substrate; the same side as the resistor element.  

    • 10MΩ to 100MΩ
    • 25ppm/°C TC
    • ±1% tolerance
    • Flip chip for surface mount design.
    More Info
  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
    More Info
  6. 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%.
    More Info
  7. MK132V Series Radial Leaded Resistor

    MK132V Series Radial Leaded Resistor

    The Caddock MK132V Series of resistor is a high precision radial lead resistor providing high density packaging in circuit board applications.  Constructed with Caddock's Micronox® resistance films fired onto a solid ceramic substrate, the MK resistors combine all of these outstanding advantages:

    • ±1% Resistance Tolerance as Standard - tolerances to ±0.1% are available on special order.
    • Operating Temperature - from -55°C to +175°C.
    • Full Power Rating at +125°C.
    • Temperature Coefficient is ≤ 50 ppm/°C from 5 ohms to 5 Megohms - referenced to +25°C with the ΔR taken at -15°C and +105°C.
    • Extended Life Stability is Typically Better Than 0.1% per 1,000 Hours.
    • Caddock's Non-Inductive Performance - provides faster settling times and minimum distortion in all types of high frequency circuits.
    More Info
  8. MK632V Series Radial leaded Resistor

    MK632V Series Radial leaded Resistor

    The Caddock MK632V Series of resistor is a high precision radial lead resistor providing high density packaging in circuit board applications.  Constructed with Caddock's Micronox® resistance films fired onto a solid ceramic substrate, the MK632V resistors combine all of these outstanding advantages:

    • ±1% Resistance Tolerance as Standard - tolerances to ±0.1% are available on special order.
    • Operating Temperature - from -55°C to +175°C.
    • Full Power Rating at +125°C.
    • Temperature Coefficient is ≤ 80 ppm/°C from 5MΩ to 100MΩ - referenced to +25°C with the ΔR taken at -15°C and +105°C.
    • Extended Life Stability is Typically Better Than 0.1% per 1,000 Hours.
    • Caddock's Non-Inductive Performance - provides faster settling times and minimum distortion in all types of high frequency circuits.
    More Info
  9. MM and ML Series Film Resistors

    MM and ML Series Film Resistors

    The Caddock MM and ML series resistors have a proven performance history in high temperature industrial, geophysical and military applications. Utilizing the proven Micronox® resistance film technology, these resistors are available with power ratings up to 1 Watt and resistance values to 10 Megohms. 

    • 30Ω to 10MΩ resistance range
    • 50ppm/°C TCR between -15°C to +105°C
    • ±1% tolerance as standard.  (±0.1% available on special request)
    • +275°C maximum operating temperature.
    More Info
  10. MP2060 Series Clip Kool-Pak Resistor

    MP2060 Series Clip Kool-Pak Resistor

    The Caddock MP2060 resistor is a TO-220 radial power resistor designed for clip mounting, subsequently they are less prone to vibration effects than conventional bolt-down TO-220 power devices. The resistance element is electrically isolated from the heatsink mount tab by utilizing a ceriamic substrate.

    • Resistance range 0.005Ω - 1KΩ.
    • Insulation resistance of 10GΩ.
    • Non-inductive design.
    • Conventional TO-220 power package
    More Info
  11. MP725 Series Surface Mount Power Resistor

    MP725 Series Surface Mount Power Resistor

    Caddock's MP725 Surface Mount Power resistor uses the proven Micronox® resistance film system within the widely accepted D-Pak style surface mount package.

    The non-inductive design makes this resistor ideal in high frequency communications, power switching circuits and snubbers.  The resistor element is electrically isolated from the metal heat sink tab in this device.

    • Standard range of resistance values between 20mΩ to 1KΩ are available on short lead time.
    • 25W power rating at +25°C.
    • ±1% tolerance.  (±5% for 20mΩ  to 40mΩ  values)
    • Surface mount D-Pak Style power package
    More Info
  12. MP820 Series Kool-Pak TO-220 Power Resistor

    MP820 Series Kool-Pak TO-220 Power Resistor

    The MP820 Kool-Tab® Power Film Resistors are constructed with Caddock's Micronox® resistance film fired onto a flat ceramic substrate which is thermally bonded to the copper heat sink tab. The resistor body is then molded with a high temperature molding compound to finish the metal tab TO-220 package. The lead wire attachment and resistance element geometry are configured to provide outstanding non-inductive performance. 

    The resistance element is isolated from the heatsink mount tab. The device can be clip or screw mounted to the heatsink.  By clipping the resistor to the heat sink, the mounting is ess prone to vibration effects than conventional devices.

    • 20W @ +25°C (mounted on suitable heatsink)
    • 2.25W free-air power rating
    • 10Ω to 10KΩ resistance range
    • Non-inductive design
    • TO-220 package
    More Info
  13. MP821 Series Kool-Pak TO-220 Power Resistors

    MP821 Series Kool-Pak TO-220 Power Resistors

    The MP821 Kool-Tab® Power Film Resistors are constructed with Caddock's Micronox® resistance film fired onto a flat ceramic substrate which is thermally bonded to the copper heat sink tab. The resistor body is then molded with a high temperature molding compound to finish the metal tab TO-220 package. The lead wire attachment and resistance element geometry are configured to provide outstanding non-inductive performance. 

    The resistance element is isolated from the heatsink mount tab. The device can be clip or screw mounted to the heatsink.  By clipping the resistor to the heat sink, the mounting is ess prone to vibration effects than conventional devices.

    • 20W @ +25°C (mounted on suitable heatsink)
    • 2.25W free-air power rating
    • 0.02Ω to 9.99Ω resistance range
    • Non-inductive design
    • TO-220 package
    More Info
  14. MP825 Series Kool-Pak TO-126 Power Resistor

    MP825 Series Kool-Pak TO-126 Power Resistor

    The MP825 Kool-Pak® Power Film Resistors are constructed with Caddock's Micronox® resistance film fired onto a flat ceramic substrate.  The ceramic substrate is bonded to a copper heat sink which becomes the metal mounting surface.  This assembly is molded with the copper heat sink flush with the back surface of the part.  The terminal attachment and resistance element geometry are configured to provide outstanding non-inductive performance. 
     
    The resistance element is isolated from the heatsink mount tab.  MP825 resistor can be clipped or screw mounted to the heatsink.  By clipping the resistor to the heat sink it is less prone to vibration effects than conventional TO-126 devices.

    • 25W @ 25°C (mounted on a suitable heatsink)
    • 1.25W in free air.
    • 0.02Ω - 10KΩ resistance range.
    • Non-inductive design (10nH (typ) when measured 5mm from the resistor body).
    • TO-126 package
    More Info
  15. MP850 Series Kool-Pak TO-220 Power Resistor

    MP850 Series Kool-Pak TO-220 Power Resistor

    The MP850 Kool-Pak® Power Film Resistors are constructed with Caddock's Micronox® resistance film fired onto a flat ceramic substrate.  The ceramic substrate is bonded to a copper heat sink which becomes the metal mounting surface.  This assembly is molded with the copper heat sink flush with the back surface of the part.  The terminal attachment and resistance element geometry are configured to provide outstanding non-inductive performance. 
     
    The resistance element is isolated from the heatsink mount tab.  MP850 resistor can be clipped or screw mounted to the heatsink.  By clipping the resistor to the heat sink it is less prone to vibration effects than conventional TO-220 devices.

    • 50W @ 25°C (mounted on a suitable heatsink)
    • 2.25W in free air
    • 0.02Ω - 10KΩ resistance range
    • Non-inductive design (10nH (typ) when measured 5mm from the resistor body).
    • TO-220 package
    More Info
  16. MP9100 Series Kool-Pak TO-247 Power Resistor

    MP9100 Series Kool-Pak TO-247 Power Resistor

    The MP9100 Series Kool-Pak® Power Film Resistors are constructed with Caddock's Micronox® resistance film fired onto a flat ceramic substrate.  The terminal attachment and resistance element geometry are configured to provide outstanding non-inductive performance.  The ceramic substrate is positioned in the molded package such that the resistor element and terminal attachment areas on the substrate are encapsulated in the molded body with the other side of the ceramic being exposed flush with the back mounting surface of the device.  This construction is covered by one or more issued patents.
     
    The resistance element is electrically isolated (10GΩ min.) from the heatsink mount tab.  The device can be screw mounted or clipped to the heatsink making them less prone to vibration effects than conventional devices.

    • 100W @+25°C (on suitable heatsink).
    • 3.5W in free air.
    • 0.05Ω - 100Ω resistance range.
    • 20nH (typ) inductance.
    • Space saving power resistor
    • TO-247 package
    More Info
  17. MP915 Series Kool-Pak TO-126 Power Resistor

    MP915 Series Kool-Pak TO-126 Power Resistor

    The MP915 Series Kool-Pak® Power Film Resistors are constructed with Caddock's Micronox® resistance film fired onto a flat ceramic substrate.  The terminal attachment and resistance element geometry are configured to provide outstanding non-inductive performance.  The ceramic substrate is positioned in the molded package such that the resistor element and terminal attachment areas on the substrate are encapsulated in the molded body with the other side of the ceramic being exposed flush with the back mounting surface of the device.  This construction is covered by one or more issued patents.
     
    The resistance element is electrically isolated (10GΩ min.) from the heatsink mount tab.  The device can be screw mounted or clipped to the heatsink making them less prone to vibration effects than conventional devices.

    • 15W @+25°C (on suitable heatsink).
    • 1.5W in free air.
    • 0.02Ω - 1KΩ resistance range.
    • 10nH (typ) inductance.
    • Space saving power resistor
    • TO-126 package
    More Info
  18. MP925 Series Kool-Pak TO-220 Power Resistor

    MP925 Series Kool-Pak TO-220 Power Resistor

    The MP925 Series Kool-Pak® Power Film Resistors are constructed with Caddock's Micronox® resistance film fired onto a flat ceramic substrate.  The terminal attachment and resistance element geometry are configured to provide outstanding non-inductive performance.  The ceramic substrate is positioned in the molded package such that the resistor element and terminal attachment areas on the substrate are encapsulated in the molded body with the other side of the ceramic being exposed flush with the back mounting surface of the device.  This construction is covered by one or more issued patents.
     
    The resistance element is electrically isolated (10GΩ min.) from the heatsink mount tab.  The device can be screw mounted or clipped to the heatsink making them less prone to vibration effects than conventional devices.

    • 30W @+25°C (on suitable heatsink).
    • 2.25W in free air.
    • 0.05Ω - 100Ω resistance range.
    • 10nH (typ) inductance.
    • Space saving power resistor
    • TO-220 package
    More Info
  19. MP930 Series Kool-Pak TO-220 Power Resistor

    MP930 Series Kool-Pak TO-220 Power Resistor

    The MP930 Series Kool-Pak® Power Film Resistors are constructed with Caddock's Micronox® resistance film fired onto a flat ceramic substrate.  The terminal attachment and resistance element geometry are configured to provide outstanding non-inductive performance.  The ceramic substrate is positioned in the molded package such that the resistor element and terminal attachment areas on the substrate are encapsulated in the molded body with the other side of the ceramic being exposed flush with the back mounting surface of the device.  This construction is covered by one or more issued patents.
     
    The resistance element is electrically isolated (10GΩ min.) from the heatsink mount tab.  The device can be screw mounted or clipped to the heatsink making them less prone to vibration effects than conventional devices.

    • 30W @+25°C (on suitable heatsink).
    • 2.25W in free air.
    • 0.02Ω - 4.99KΩ resistance range.
    • 10nH (typ) inductance.
    • Space saving power resistor
    • TO-220 package
    More Info
  20. MPM20 Series Heat sink mount "Pure Tin Free" resistors 20W - 0.02R to 10K

    MPM20 Series Heat sink mount "Pure Tin Free" resistors 20W - 0.02R to 10K

    The Caddock MPM20 Kool-Tab® Power Film Resistors introduce a ”Pure Tin Free” design for High Performance Applications.  Caddock's proven Micronox® resistance film system is utilized in the widely accepted TO-220 Power Package to provide a compact 20 watt heat sink mountable resistor. The non-inductive design makes this resistor ideal in high frequency communications, power switching circuits and snubbers. The special performance features of the series MPM20 Kool-Tab® Power Film Resistors include:

    • 20W power rating at +25°C case temperature (suitable heatsink required)
    • 2.25W in free-air.
    • 0.02Ω to 10KΩ resistance range
    • Non-inductive design
    • TO-220 package
    • "Pure Tin Free" for high performance industrial and military applications.
    The resistance element is electrically isolated (>10GΩ) from the heatsink mount tab.  The device can be screw mounted or clipped to the heatsink making the resistor mounting less prone to vibration effects than conventional devices.
    More Info

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