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Caddock

8W series

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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 -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 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 MS Series

Precision high temperature power axial leaded through-hole resistor
Maximum operating voltage up to 6kV
Maximum operating temperature up to +275°C
Utilises Caddock’s Micronox® 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

Isabellenhütte BVR Series

Current sensing resistor
4-terminal surface-mount 4026 package
Resistance range from 0.0002Ω to 0.003Ω
Tolerance ±1.0% or ±5.0%
TCR of <20 ppm/°C or <50 ppm/°C
Power rating up to 12W (at 70°C)
Temperature range from -65°C to +170°C

Isabellenhütte BVS Series

Current sensing resistor
Surface-mount 3920 chip size
Resistance range from 0.0002Ω to 0.003Ω
Tolerances of ±1.0% and ±5.0%
TCR value from ±50 ppm/°C
Power rating up to 12W (at 70°C)
Temperature range from -65°C to +170°C

Isabellenhütte BVZ Series

Current sensing resistor
Surface-mount 4026 chip size
Resistance range from 0.000525Ω to 0.003Ω
Tolerances of ±1.0%, ±2.0% and ±5.0%
TCR from <60 ppm/°C
Power rating up to 13W at +70°C
Temperature range from -65°C to +170°C

RARA FRH 50C

Metal clad thick film resistor
Resistance range from 1kΩ to 2MΩ
Max power rating of 25W
Cement moulding within aluminium housing
Short time overload of 2 x power rating is 5 seconds
High stability at conventional power ratings
Temperature range of -55°C up to +250°C

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RARA RH25 (Inductive)

Metal clad wire wound resistor
Resistance range between 0.27Ω and 25kΩ
Insulation resistance of 20MΩ minimum
Temperature range of -55°C up to +250°C
Cement moulding within aluminium housing
Short time overload of 5 x power rating is 5 seconds
Mounts on chassis to utilise heat sink effect

RARA RH25 (Non-Inductive)

Metal clad wire wound resistor
Resistance range between 0.1Ω and 10kΩ
Insulation resistance of 20MΩ minimum
Temperature range of -55°C up to +250°C
Cement moulding within aluminium housing
Short time overload of 5 x power rating is 5 seconds
Mounts on chassis to utilise heat sink effect

Alpha PD Series

Ultra-precision power resistor
Resistance range form 0.1Ω to 10kΩ
Tolerance from ±0.02% to ±5%
TCR of ±2.5 ppm/°C, ±5 ppm/°C or ±15 ppm/°C
Power rating of upto 8W (on a heat sink at 25°C)
Temperature range from -55°C up to +155°C