Authorised Partner

High Performance, High Stability Film Resistors

  • Wide range of surface-mount as well as both axial and radial through-hole precision resistor and resistor network packages
  • Precision low and high ohmic, high voltage, high temperature and non-inductive high power resistors
  • Own Micronox© and Tetrinox© film technologies which offer very low TCR characteristics
  • Low TCR custom resistors, resistor networks and selected/matched resistor sets available

For their official website, please visit www.caddock.com

Who is Caddock Electronics Inc?

Caddock Electronics Inc., founded in 1962, manufactures High-Performance Film Resistor Products including:

  • Non-Inductive Power Film Resistors
  • Current Sense Resistors in TO-Style, Axial Lead, Radial Lead and SMT packages
  • High Voltage Resistors
  • Voltage Dividers
  • Low TC Precision and Ultra-Precision Resistors
  • Resistor Networks
  • Transient Tolerant Precision Resistors
  • High-Temperature Resistors
  • RF Resistors
  • Matched Resistor Sets
  • Custom Resistor Devices

Caddock uses unique resistance film technologies and process technologies to create solutions for performance demanding applications. Their product line consists of over 250 models, all of which are manufactured at their facilities in Roseburg, Oregon USA.
The Caddock business focus is to develop and manage unique material and process technologies with a commitment to the conservative producibility of high-performance, high-quality resistor products that provide technical solutions for our customers.

Caddock products

  • Power Control
  • Scientific Instrumentation
  • Test and Measurement
  • Precision voltage dividers
  • Resistance ranges from 900Ω to 10MΩ
  • Absolute Tolerance of +0 -0.5%, ±0.1% or ±0.25%
  • VCR from ±0.02 ppm/V to ±0.5 ppm/V
  • Voltage rating of 750V up to 1.2kV
  • Temperature range 1 from -40°C to +85°C Temperature range 2 from 0°C to +70°C
  • Caddock
  • Exempt
  • Power Control
  • Scientific Instrumentation
  • Test and Measurement
  • Current sensing resistor network
  • Resistance ranges from 0.9Ω to 1kΩ
  • Absolute Tolerance of ±0.05%, ±0.1% or ±0.25%
  • TCR from ±50 ppm/°C to ±100 ppm/°C
  • Power rating of 1W depending on the model
  • Temperature range from -55°C to +85°C
  • Caddock
  • Exempt
  • Power Control
  • Scientific Instrumentation
  • Test and Measurement
  • Precision resistor network
  • Resistance range from 0.5Ω to 10kΩ
  • Tolerance of ±0.05% to ±1.0%
  • TCR of ±50, ±80 or ±100 ppm/°C
  • Power rating of 100mW up to 2W per resistor
  • Temperature range from  0°C to +70°C
  • Caddock
  • Exempt
  • Power Control
  • Scientific Instrumentation
  • Test and Measurement
  • Current sense resistor
  • Resistance range from 0.01Ω to 10Ω
  • Tolerance from ±1.0% to ±5.0%
  • TCR of -20 to +80, 0 to +200 or +300 ppm/°C
  • Power rating of 0.75W at 70°C
  • Temperature range from -55°C to +150°C
  • Caddock
  • Exempt
  • Power Control
  • Scientific Instrumentation
  • Test and Measurement
  • Current sensing resistor
  • Resistance range from 0.02Ω to 10Ω
  • Tolerance from ±1.0% to ±5.0%
  • TCR of -20 to +80, 0 to +200 or +300 ppm/°C
  • Power rating of 1W at 70°C
  • Temperature range from -55°C to +150°C
  • Caddock
  • Exempt
  • Low resistance precision wire-bondable surface-mount resistor
  • Metalised back surface for soldering to a heat sink with bondable termination pads
  • 2-terminal current sense resistor with 4-terminal connections available (see datasheet for further details)
  • Chip size of 2015
  • Aluminium wire to be used for bonding
  • Inductance of less than 5nH typical
  • Maximum chip temperature of +150°C
  • Operating temperature range of -55°C to +150°C
  • Caddock
  • Exempt
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