Caddock MG Extended Range

Product Features

  • Cylindrical high voltage axial leaded resistor
  • Maximum operating voltage from 2kV up to 30kV *
  • Resistance values from 600ฮฉ up to 10Gฮฉ *
  • Tolerances of ยฑ1% and ยฑ5%
  • TCR as tight as ยฑ80 ppm/ยฐC from +25ยฐC to +105ยฐC
  • Operating Temperature Range of -55ยฐC to +225ยฐC
  • Maximum power rating from 1.5W up to 15W *

* Dependant on selected resistor model

  • Exempt


The MG precision high-voltage axial resistor range with extended values from Caddock offers a resistance range from 600ฮฉ up to 10Gฮฉ and a voltage rating up to 30kV with the possibility of 1.5 times maximum continuous operating voltage for 5 seconds. The power rating for these resistors is up to 15W with the possibility of 5 times rated power for 5 seconds (not exceeding maximum voltage). The MG series offers tolerances of ยฑ1% and ยฑ5% and has demonstrated stability of 0.01% per 1,000 hours in extended load life testing. Caddock’s Micronoxยฎ resistance films are the source of their outstanding combination of performance features.

  • Cylindrical high voltage axial leaded resistor
  • Resistance values from 600ฮฉ up to 10Gฮฉ *
  • Tolerances of ยฑ1% and ยฑ5%
  • TCR as tight as ยฑ80 ppm/ยฐC from +25ยฐC to +105ยฐC, -200 ppm/ยฐC to +50 ppm/ยฐC from -15ยฐC to +25ยฐC
  • Operating Temperature Range of -55ยฐC to +225ยฐC
  • Maximum operating voltage from 2kV up to 30kV *
  • Maximum power rating from 1.5W up to 15W *
  • Excellent long-term stability of 0.01% per 1,000 hours
  • All models are manufactured with Caddock’s non-inductive design

* Dependant on selected resistor model

Typical applications for the MG precision high-voltage axial resistor range with extended values include:

  • TWT HV power supplies
  • Electron microscopes
  • E-beam equipment
  • Electrical distribution HV monitor dividers
  • X-ray systems
  • Geophysical instruments
  • Medical electronics
  • HV & Compact instrument probes

 


Caddock MG Extended Range Specification Table

Model No.WattageMax voltageCoating dielectric strengthResistance rangeToleranceTCR
MG7171.5W2kV750ACrms600ฮฉ to 225Mฮฉยฑ1% / ยฑ5%ยฑ80 ppm/ยฐC from +25ยฐC to +105ยฐC
-200 ppm/ยฐC to +50 ppm/ยฐC from -15ยฐC to +25ยฐC
MG7212W4kV750ACrms200ฮฉ to 300Mฮฉยฑ1% / ยฑ5%ยฑ80 ppm/ยฐC from +25ยฐC to +105ยฐC
-200 ppm/ยฐC to +50 ppm/ยฐC from -15ยฐC to +25ยฐC
MG7303W6kV1000ACrms500ฮฉ to 750Mฮฉยฑ1% / ยฑ5%ยฑ80 ppm/ยฐC from +25ยฐC to +105ยฐC
-200 ppm/ยฐC to +50 ppm/ยฐC from -15ยฐC to +25ยฐC
MG7312.6W4kV1000ACrms200ฮฉ to 750Mฮฉยฑ1% / ยฑ5%ยฑ80 ppm/ยฐC from +25ยฐC to +105ยฐC
-200 ppm/ยฐC to +50 ppm/ยฐC from -15ยฐC to +25ยฐC
MG7353.6W10kV1000ACrms750ฮฉ to 1Gฮฉยฑ1% / ยฑ5%ยฑ80 ppm/ยฐC from +25ยฐC to +105ยฐC
-200 ppm/ยฐC to +50 ppm/ยฐC from -15ยฐC to +25ยฐC
MG7403.6W6kV1000ACrms300ฮฉ to 1.5Gฮฉยฑ1% / ยฑ5%ยฑ80 ppm/ยฐC from +25ยฐC to +105ยฐC
-200 ppm/ยฐC to +50 ppm/ยฐC from -15ยฐC to +25ยฐC
MG7455W15kV1000ACrms1kฮฉ to 1.5Gฮฉยฑ1% / ยฑ5%ยฑ80 ppm/ยฐC from +25ยฐC to +105ยฐC
-200 ppm/ยฐC to +50 ppm/ยฐC from -15ยฐC to +25ยฐC
MG7505W10kV1000ACrms400ฮฉ to 2.5Gฮฉยฑ1% / ยฑ5%ยฑ80 ppm/ยฐC from +25ยฐC to +105ยฐC
-200 ppm/ยฐC to +50 ppm/ยฐC from -15ยฐC to +25ยฐC
MG7807.5W15kV1000ACrms600ฮฉ to 3.75Gฮฉยฑ1% / ยฑ5%ยฑ80 ppm/ยฐC from +25ยฐC to +105ยฐC
-200 ppm/ยฐC to +50 ppm/ยฐC from -15ยฐC to +25ยฐC
MG7858W20kV1000ACrms800ฮฉ to 5Gฮฉยฑ1% / ยฑ5%ยฑ80 ppm/ยฐC from +25ยฐC to +105ยฐC
-200 ppm/ยฐC to +50 ppm/ยฐC from -15ยฐC to +25ยฐC
MG81010W25kV1000ACrms1kฮฉ to 6.25Gฮฉยฑ1% / ยฑ5%ยฑ80 ppm/ยฐC from +25ยฐC to +105ยฐC
-200 ppm/ยฐC to +50 ppm/ยฐC from -15ยฐC to +25ยฐC
MG81515W30kV1000ACrms1kฮฉ to 10Gฮฉยฑ1% / ยฑ5%ยฑ80 ppm/ยฐC from +25ยฐC to +105ยฐC
-200 ppm/ยฐC to +50 ppm/ยฐC from -15ยฐC to +25ยฐC


Caddock Electronics, Inc. manufactures High Performance, High Stability Film Resistors designed for precision applications. Caddock uses unique resistance film technologies and process technologies to create solutions for performance demanding applications. Their product line consists of over 250 models, spanning a multitude of series, all of which are manufactured at their facilities in Roseburg, Oregon, USA. Please visit www.caddock.com for more information.

Specifications

Maximum Resistance

10Gฮฉ

Minimum Resistance

600ฮฉ

Power Rating

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Series / Model

Temperature Coefficient

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Tolerance

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Voltage Rating

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Caddock MG Series Ordering Info

The MG range is available with various options. The information below gives an example of the part numbering system used for these resistors and the options available.

Caddock MG Series Ordering Info

MG Series Products

 Product nameSKUDatasheet 
Caddock MG Standard RangeCaddock MG Series View Product
Caddock MG -15 RangeCaddock MG Series-1 View Product
Caddock MG Extended RangeCaddock MG Series-1 View Product

Caddock MG Series Ordering Info

The MG range is available with various options. The information below gives an example of the part numbering system used for these resistors and the options available.

Caddock MG Series Ordering Info

Resources

Product Datasheet

Supporting Manufacturer Information

Related Products

  • Caddock

Caddock MG Extended Range

Quantity