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High-Voltage Resistors

Caddock MG -15 Range

Cylindrical high voltage axial leaded resistor
Maximum operating voltage from 960V up to 48kV *
Resistance values from 6.5MΩ up to 2GΩ *
Tolerances of ±1% and ±5%
TCR as tight as ±80 ppm/°C from -15°C to +105°C
Maximum power rating from 0.5W up to 15W *
Operating Temperature Range of -55°C to +225°C

_{* Dependant on selected resistor model}

Caddock MG Series Datasheet

Caddock MG Extended Range

Cylindrical high voltage axial leaded resistor
Maximum operating voltage from 2kV up to 30kV *
Resistance values from 600Ω up to 10GΩ *
Tolerances of ±1% and ±5%
TCR as tight as ±80 ppm/°C from +25°C to +105°C
Operating Temperature Range of -55°C to +225°C
Maximum power rating from 1.5W up to 15W *

_{* Dependant on selected resistor model}

Caddock MG Series Datasheet

Caddock MG Standard Range

Cylindrical high voltage axial leaded resistor
Maximum operating voltage from 600V up to 30kV *
Resistance values from 200Ω up to 2GΩ *
Tolerances of ±0.1%, ±0.25%, ±0.5% and ±1%
TCR as tight as ±80 ppm/°C from -15°C to +105°C
Maximum power rating from 0.5W up to 15W *
Operating Temperature Range of -55°C to +225°C

_{* Dependant on selected resistor model}

Caddock MG Series Datasheet

Caddock MM Series

Precision high voltage through-hole resistor
Maximum operating voltage from 200V up to 800V (standard series)
Utilises Caddock’s Micronox® resistance film
Non-inductive performance available
High power rating at +125°C
Maximum operating temperature to +275°C
Extended life stability of 0.1% per 1,000 hours

Caddock MM Series Datasheet

Caddock MX500 Series

High ohmic high voltage axial leaded through-hole resistor
Maximum operating temperature up to +175°C
Utilises Caddock’s Micronox® resistance film
Five sizes and voltage ratings from 7.5kV up to 32kV
Utilises Caddock’s non-inductive design

Caddock MX500 Series Datasheet

Caddock TG Series

Precision high voltage axial leaded through-hole resistor
Maximum operating voltage from 4kV up to 30kV (standard series)
Utilises Caddock’s Tetrinox® resistance film to achieve the unique combination of low TCR and high stability performance
Load life stability of 0.25% per 1,000 hours at +125°C
-15 series increases the maximum voltage ratings by 60% (48kV for the TG1015 model)
Maximum continuous operating temperature of +225°C

Caddock TG Series Datasheet

Caddock USF240 Series

Ultra-stable radial leaded film through-hole resistors
Constructed with two selected USF300 series resistors bonded back to back for parallel connection on the PCB
Maximum working voltage of 300V
Ceramic package provides cool operation
Utilising Caddock’s proprietary resistance film systems
Available in standard resistance values most commonly used in precision analog design
Zero nominal TCR
Temperature range from -40°C up to +85°C

Caddock USF Series Datasheet

Caddock USF270 Series

Ultra-stable radial leaded film through-hole resistors
Constructed with two selected USF300 series resistors bonded back to back for parallel connection on the PCB
Maximum working voltage of 1.4kV
Ceramic package provides cool operation
Utilising Caddock’s proprietary resistance film systems
Available in standard resistance values most commonly used in precision analog design
Zero nominal TCR
Temperature range from -40°C up to +85°C

Caddock USF Series Datasheet

Caddock USF271 Series

Ultra-stable radial leaded film through-hole resistors
Constructed with two selected USF300 series resistors bonded back to back for parallel connection on the PCB
Maximum working voltage of 2.5kV
Ceramic package provides cool operation
Utilising Caddock’s proprietary resistance film systems
Available in standard resistance values most commonly used in precision analog design
Zero nominal TCR
Temperature range from -40°C up to +85°C

Caddock USF Series Datasheet

Caddock USF340 Series

Ultra-stable radial leaded film through-hole resistors
Maximum working voltage of 300V
Ceramic package provides cool operation
Utilising Caddock’s proprietary resistance film systems
Available in standard resistance values most commonly used in precision analog design
Zero nominal TCR
Temperature range from -40°C up to +85°C

Caddock USF Series Datasheet

Caddock USF370 Series

Ultra-stable radial leaded film through-hole resistors
Maximum working voltage of 1.4kV
Ceramic package provides cool operation
Utilising Caddock’s proprietary resistance film systems
Available in standard resistance values most commonly used in precision analog design
Zero nominal TCR
Temperature range from -40°C up to +85°C

Caddock USF Series Datasheet

Caddock USF371 Series

Ultra-stable radial leaded film through-hole resistors
Maximum working voltage of 2.5kV
Ceramic package provides cool operation
Utilising Caddock’s proprietary resistance film systems
Available in standard resistance values most commonly used in precision analog design
Zero nominal TCR
Temperature range from -40°C up to +85°C

Caddock USF Series Datasheet

Caddock USFS Series

Ultra-stable radial leaded film through-hole resistor sets
Sets are available with either 3 or 5 selected USF300 series resistors (model dependent)
Voltage coefficient as low as 0.005 ppm/V per resistor set (model dependent)
Ceramic package provides cool operation
Utilising Caddock’s proprietary resistance film systems
Available in 30MΩ, 50MΩ and 100MΩ sets
Multiple USFS selected resistor sets can be used in series to achieve higher total resistances and higher voltage ratings

Caddock USFS Series Datasheet

Caddock USG1105 Series

Ultra-stable precision high voltage axial leaded film through-hole resistors
Typical load life stability 0.025% per 1,000 hours
Temperature range -40°C to +85°C
Utilising Caddock’s Tetrinox® resistance film systems
Custom low TC HV strings are available: 50KV, 100KV, etc.

Caddock USG Series Datasheet

Caddock USG1110 Series

Ultra-stable precision high voltage axial leaded film through-hole resistors
Typical load life stability 0.025% per 1,000 hours
Temperature range -40°C to +85°C
Utilising Caddock’s Tetrinox® resistance film systems
Custom low TC HV strings are available: 50KV, 100KV, etc.

Caddock USG Series Datasheet

Caddock USG1115 Series

Ultra-stable precision high voltage axial leaded film through-hole resistors
Typical load life stability 0.025% per 1,000 hours
Temperature range -40°C to +85°C
Utilising Caddock’s Tetrinox® resistance film systems
Custom low TC HV strings are available: 50KV, 100KV, etc.

Caddock USG Series Datasheet

Manufacturers

Looking for High-Voltage Resistors?

The below manufacturers are all of our authorised partners that produce High-Voltage Resistors or related products.

High-Voltage Resistors

Browse our wide range of High Voltage resistors with a maximum voltage range from 150V to 30kV (Ohmcraft) 600V to 48kV (Caddock) and 5000V (Riedon). Available as through-hole and surface mount options, and with a wide range of voltage ratings, power ratings, tolerances and other variables, we can find the right solution for your project, however big or small.