3W series

Supporting Manufacturer Information


  • RARA
  • High-power wire wound surface-mount resistors
  • Power ratings available: 2W, 3W, and 5W
  • Wide resistance range: 0.1ฮฉ to 500ฮฉ
  • Precision tolerances: ยฑ1% & ยฑ5%
  • Temperature coefficient: 200 ppm/ยฐC
  • Flameproof UL94V0 molded package for high safety
  • Caddock
  • Cylindrical high voltage axial leaded resistor
  • Maximum operating voltage from 600V up to 30kV *
  • Resistance values from 200ฮฉ up to 2Gฮฉ *
  • Tolerances of ยฑ0.1%, ยฑ0.25%, ยฑ0.5% and ยฑ1%
  • TCR as tight as ยฑ80 ppm/ยฐC from -15ยฐC to +105ยฐC
  • Maximum power rating from 0.5W up to 15W *
  • Operating Temperature Range of -55ยฐC to +225ยฐC
* Dependant on selected resistor model
  • Caddock
  • Cylindrical high voltage axial leaded resistor
  • Maximum operating voltage from 960V up to 48kV *
  • Resistance values from 6.5Mฮฉ up to 2Gฮฉ *
  • Tolerances of ยฑ1% and ยฑ5%
  • TCR as tight as ยฑ80 ppm/ยฐC from -15ยฐC to +105ยฐC
  • Maximum power rating from 0.5W up to 15W *
  • Operating Temperature Range of -55ยฐC to +225ยฐC
* Dependant on selected resistor model
  • Caddock
  • 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
  • Caddock
  • Precision high temperature power axial leaded through-hole resistor
  • Maximum operating voltage up to 6kV
  • Maximum operating temperature up to +275ยฐC
  • Utilises Caddock’s Micronoxยฎ resistance film for outstanding stability when exposed to a high ambient temperature, thermal shock and high power densities
  • MS resistors have demonstrated excellent long-term stability of 0.05% per 1,000 hours over extended life
  • Caddock’s non-inductive design available on some models
  • Caddock
  • Low resistance high temperature power axial leaded through-hole resistor
  • Maximum operating temperature up to +275ยฐC
  • Utilises Caddock’s Micronoxยฎ resistance film
  • Five sizes and power ratings
  • Utilises Caddock’s non-inductive design
  • Caddock
  • Precision high voltage axial leaded through-hole resistor
  • Maximum operating voltage from 4kV up to 30kV (standard series)
  • Utilises Caddock’s Tetrinoxยฎ 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 +125ยฐC
  • -15 series increases the maximum voltage ratings by 60% (48kV for the TG1015 model)
  • Maximum continuous operating temperature of +225ยฐC
  • Isabellenhรผtte
  • A-H1 current sense resistor
  • 4-terminal through-hole design
  • Resistance range from 0.001ฮฉ to 100ฮฉ
  • Tolerance of ยฑ0.1% or ยฑ1%
  • TCR of <ยฑ30 ppm/ยฐC
  • Power rating of 10W on a suitable heat sink
  • Temperature range from -55ยฐC to +140ยฐC
  • Isabellenhรผtte
  • Current sense resistor
  • 4-terminal through-hole design
  • Resistance range from 0.001ฮฉ to 100ฮฉ
  • Tolerance of ยฑ0.1% or ยฑ1%
  • TCR of <ยฑ30 ppm/ยฐC
  • Power rating of 10W on a suitable heat sink
  • Temperature range from -55ยฐC to +140ยฐC
  • Isabellenhรผtte
  • Current sensing resistor
  • 4-terminal through-hole design
  • Resistance range from 0.002ฮฉ to 5ฮฉ
  • Tolerance of ยฑ0.1% or ยฑ1%
  • TCR of <ยฑ3 ppm/ยฐC or <ยฑ10 ppm/ยฐC (+20ยฐC to +60ยฐC)
  • Power rating 10W on a suitable heat sink
  • Temperature range from -55ยฐC to +140ยฐC
  • Isabellenhรผtte
  • Current sensing resistor
  • 4-terminal through-hole design
  • Resistance range from 0.002ฮฉ to 1ฮฉ
  • Tolerance of ยฑ0.1% or ยฑ1%
  • TCR of <ยฑ3 ppm/ยฐC or <ยฑ10 ppm/ยฐC (+20ยฐC to +60ยฐC)
  • Power rating 10W on a suitable heat sink
  • Temperature range from -55ยฐC to +140ยฐC
  • Isabellenhรผtte
  • Current sensing resistor
  • 4-terminal surface-mount design
  • Resistance range from 0.0003ฮฉ to 0.0005ฮฉ
  • Tolerance ยฑ5.0%
  • TCR of <ยฑ20 ppm/ยฐC
  • Power rating of 3W
  • Temperature range from -55ยฐC to +140ยฐC
  • Isabellenhรผtte
  • Current sensing resistor
  • Resistance value of 500ยตฮฉ
  • Tolerance ยฑ5.0%
  • TCR of <ยฑ50 ppm/K
  • Power rating 3W
  • Temperature range from -55ยฐC to +140ยฐC
  • Isabellenhรผtte
  • Current sensing resistor
  • Resistance values of 0.001ฮฉ or 0.0015ฮฉ
  • Tolerances of ยฑ1.0% and ยฑ5.0%
  • TCR value <ยฑ70 ppm/ยฐC
  • Power rating of 3W (up to +145ยฐC)
  • Temperature range from -65ยฐC to +175ยฐC
  • Isabellenhรผtte
  • Current sensing resistor
  • Surface-mount 3920 chip size
  • Resistance range from 0.0002ฮฉ to 0.003ฮฉ
  • Tolerances of ยฑ1.0% and ยฑ5.0%
  • TCR value from ยฑ50 ppm/ยฐC
  • Power rating up to 12W (at 70ยฐC)
  • Temperature range from -65ยฐC to +170ยฐC
  • Isabellenhรผtte
  • Current sensing resistor
  • Surface-mount 2512 chip size
  • Resistance range from 0.0003ฮฉ to 0.0068ฮฉ
  • Tolerances of ยฑ1.0% and ยฑ5.0%
  • TCR from ยฑ50 ppm/ยฐC
  • Power rating up to 6W at +70ยฐC
  • Temperature range from -65ยฐC to +170ยฐC