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Precision / Ultra-Precision Resistors

Alpha PE Series

Ultra-precision 4 terminal shunt resistor
Resistance range form 0.5Ω to 500Ω
Tolerance from ±0.01% to ±5%
TCR of ±2.5 ppm/°C, ±5 ppm/°C or ±15 ppm/°C
Power rating of upto 10W (on a heat sink at 70°C)
Temperature range from -55°C up to +155°C

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Datasheet

Ultra-precision 4 terminal shunt resistor
Resistance range form 0.5Ω to 500Ω
Tolerance from ±0.01% to ±5%
TCR of ±2.5 ppm/°C, ±5 ppm/°C or ±15 ppm/°C
Power rating of upto 10W (on a heat sink at 70°C)
Temperature range from -55°C up to +155°C

Datasheet

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Alpha TLA Series

Conformally coated thin film precision resistor
Resistance range from 100kΩ to 5MΩ
Tolerance from ±0.05% to ±1%
TCR of ±5 ppm/°C or ±10 ppm/°C
Power rating of 0.125W (at +70°C)
Temperature Range from -25°C up to +155°C

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Datasheet

Conformally coated thin film precision resistor
Resistance range from 100kΩ to 5MΩ
Tolerance from ±0.05% to ±1%
TCR of ±5 ppm/°C or ±10 ppm/°C
Power rating of 0.125W (at +70°C)
Temperature Range from -25°C up to +155°C

Datasheet

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Alpha TLC Series

Conformally coated thin film precision resistor
Resistance range from 200kΩ to 10MΩ
Tolerance from ±0.02% to ±1%
TCR of ±5 ppm/°C or ±10 ppm/°C
Power rating of 0.25W (at +70°C)
Temperature Range from -25°C up to +155°C

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Datasheet

Conformally coated thin film precision resistor
Resistance range from 200kΩ to 10MΩ
Tolerance from ±0.02% to ±1%
TCR of ±5 ppm/°C or ±10 ppm/°C
Power rating of 0.25W (at +70°C)
Temperature Range from -25°C up to +155°C

Datasheet

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Caddock MK227 Series

Precision power film radial leaded through-hole resistor
Non-inductive with expanded resistance range
Maximum working voltage of 200V
Compact rectangular package with standard lead spacing
Constructed with Caddock’s Micronox® resistance films fired onto a solid ceramic substrate
Extended life stability is typically better than 0.1% per 1,000 hours
Temperature range from -40°C up to +150°C

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Datasheet

Precision power film radial leaded through-hole resistor
Non-inductive with expanded resistance range
Maximum working voltage of 200V
Compact rectangular package with standard lead spacing
Constructed with Caddock’s Micronox® resistance films fired onto a solid ceramic substrate
Extended life stability is typically better than 0.1% per 1,000 hours
Temperature range from -40°C up to +150°C

Datasheet

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Caddock MK232 Series

Precision power film radial leaded through-hole resistor
Non-inductive with expanded resistance range
Maximum working voltage of 200V
Compact rectangular package with standard lead spacing
Constructed with Caddock’s Micronox® resistance films fired onto a solid ceramic substrate
Extended life stability is typically better than 0.1% per 1,000 hours
Temperature range from -40°C up to +150°C

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Datasheet

Precision power film radial leaded through-hole resistor
Non-inductive with expanded resistance range
Maximum working voltage of 200V
Compact rectangular package with standard lead spacing
Constructed with Caddock’s Micronox® resistance films fired onto a solid ceramic substrate
Extended life stability is typically better than 0.1% per 1,000 hours
Temperature range from -40°C up to +150°C

Datasheet

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Caddock MK727 Series

Precision power film radial leaded through-hole resistor
Non-inductive with expanded resistance range
Maximum working voltage of 400V
Compact rectangular package with standard lead spacing
Constructed with Caddock’s Micronox® resistance films fired onto a solid ceramic substrate
Extended life stability is typically better than 0.1% per 1,000 hours
Temperature range from -40°C up to +150°C

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Datasheet

Precision power film radial leaded through-hole resistor
Non-inductive with expanded resistance range
Maximum working voltage of 400V
Compact rectangular package with standard lead spacing
Constructed with Caddock’s Micronox® resistance films fired onto a solid ceramic substrate
Extended life stability is typically better than 0.1% per 1,000 hours
Temperature range from -40°C up to +150°C

Datasheet

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Caddock MK732 Series

Precision power film radial leaded through-hole resistor
Non-inductive with expanded resistance range
Maximum working voltage of 400V
Compact rectangular package with standard lead spacing
Constructed with Caddock’s Micronox® resistance films fired onto a solid ceramic substrate
Extended life stability is typically better than 0.1% per 1,000 hours
Temperature range from -40°C up to +150°C

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Datasheet

Precision power film radial leaded through-hole resistor
Non-inductive with expanded resistance range
Maximum working voltage of 400V
Compact rectangular package with standard lead spacing
Constructed with Caddock’s Micronox® resistance films fired onto a solid ceramic substrate
Extended life stability is typically better than 0.1% per 1,000 hours
Temperature range from -40°C up to +150°C

Datasheet

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Caddock TF020 Series

Ultra-precision film through-hole resistor
Radial or axial leaded variants available
Maximum working voltage of 300V
Constructed with Caddock’s Tetrinox® resistance films
Long term stability to 0.01% per 1,000 hours
Storage temperature range from -55°C up to +105°C

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Datasheet

Ultra-precision film through-hole resistor
Radial or axial leaded variants available
Maximum working voltage of 300V
Constructed with Caddock’s Tetrinox® resistance films
Long term stability to 0.01% per 1,000 hours
Storage temperature range from -55°C up to +105°C

Datasheet

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Caddock TF050 Series

Ultra-precision film through-hole resistor
Radial or axial leaded variants available
Maximum working voltage of 1.4kV
Constructed with Caddock’s Tetrinox® resistance films
Long term stability to 0.01% per 1,000 hours
Storage temperature range from -55°C up to +105°C

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Datasheet

Ultra-precision film through-hole resistor
Radial or axial leaded variants available
Maximum working voltage of 1.4kV
Constructed with Caddock’s Tetrinox® resistance films
Long term stability to 0.01% per 1,000 hours
Storage temperature range from -55°C up to +105°C

Datasheet

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Caddock TF626 Series

Ultra-precision film through-hole resistor
Radial or axial leaded variants available
Maximum working voltage of 300V
Constructed with Caddock’s Tetrinox® resistance films
Long term stability to 0.01% per 1,000 hours
Storage temperature range from -55°C up to +105°C

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Datasheet

Ultra-precision film through-hole resistor
Radial or axial leaded variants available
Maximum working voltage of 300V
Constructed with Caddock’s Tetrinox® resistance films
Long term stability to 0.01% per 1,000 hours
Storage temperature range from -55°C up to +105°C

Datasheet

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Caddock TF656 Series

Ultra-precision film through-hole resistor
Radial or axial leaded variants available
Maximum working voltage of 1.4kV
Constructed with Caddock’s Tetrinox® resistance films
Long term stability to 0.01% per 1,000 hours
Storage temperature range from -55°C up to +105°C

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Datasheet

Ultra-precision film through-hole resistor
Radial or axial leaded variants available
Maximum working voltage of 1.4kV
Constructed with Caddock’s Tetrinox® resistance films
Long term stability to 0.01% per 1,000 hours
Storage temperature range from -55°C up to +105°C

Datasheet

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Caddock TK229 Series

Precision radial leaded film through-hole resistor
Caddock’s non-inductive performance
Maximum working voltage of 200V
Compact rectangular package with standard lead spacing
Constructed with Caddock’s Tetrinox® resistance films
Long-term absolute stability typically better than ±0.05% per 2,000 hours
Temperature range from -40°C up to +150°C

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Datasheet

Precision radial leaded film through-hole resistor
Caddock’s non-inductive performance
Maximum working voltage of 200V
Compact rectangular package with standard lead spacing
Constructed with Caddock’s Tetrinox® resistance films
Long-term absolute stability typically better than ±0.05% per 2,000 hours
Temperature range from -40°C up to +150°C

Datasheet

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Caddock TK233 Series

Precision radial leaded film through-hole resistor
Caddock’s non-inductive performance
Maximum working voltage of 300V
Compact rectangular package with standard lead spacing
Constructed with Caddock’s Tetrinox® resistance films
Long-term absolute stability typically better than ±0.05% per 2,000 hours
Temperature range from -40°C up to +150°C

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Datasheet

Precision radial leaded film through-hole resistor
Caddock’s non-inductive performance
Maximum working voltage of 300V
Compact rectangular package with standard lead spacing
Constructed with Caddock’s Tetrinox® resistance films
Long-term absolute stability typically better than ±0.05% per 2,000 hours
Temperature range from -40°C up to +150°C

Datasheet

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Caddock TK729 Series

Precision radial leaded film through-hole resistor
Caddock’s non-inductive performance
Maximum working voltage of 200V
Compact rectangular package with standard lead spacing
Constructed with Caddock’s Tetrinox® resistance films
Long-term absolute stability typically better than ±0.05% per 2,000 hours
Temperature range from -40°C up to +150°C

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Datasheet

Precision radial leaded film through-hole resistor
Caddock’s non-inductive performance
Maximum working voltage of 200V
Compact rectangular package with standard lead spacing
Constructed with Caddock’s Tetrinox® resistance films
Long-term absolute stability typically better than ±0.05% per 2,000 hours
Temperature range from -40°C up to +150°C

Datasheet

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Caddock TK733 Series

Precision radial leaded film through-hole resistor
Caddock’s non-inductive performance
Maximum working voltage of 300V
Compact rectangular package with standard lead spacing
Constructed with Caddock’s Tetrinox® resistance films
Long-term absolute stability typically better than ±0.05% per 2,000 hours
Temperature range from -40°C up to +150°C

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Datasheet

Precision radial leaded film through-hole resistor
Caddock’s non-inductive performance
Maximum working voltage of 300V
Compact rectangular package with standard lead spacing
Constructed with Caddock’s Tetrinox® resistance films
Long-term absolute stability typically better than ±0.05% per 2,000 hours
Temperature range from -40°C up to +150°C

Datasheet

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General Resistance 5E10 Mini-Ohm Series

Wirewound axial leaded precision resistor
Resistance range from 10Ω up to 200kΩ
Tight tolerances of ±0.01% and ±0.1%
TCR of ±5 ppm/°C
Power rating up to 0.2W (5E10D model)
Temperature range from -55°C up to +160°C

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Datasheet

Wirewound axial leaded precision resistor
Resistance range from 10Ω up to 200kΩ
Tight tolerances of ±0.01% and ±0.1%
TCR of ±5 ppm/°C
Power rating up to 0.2W (5E10D model)
Temperature range from -55°C up to +160°C

Datasheet

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Looking for Precision / Ultra-Precision Resistors?

The below manufacturers are all of our authorised partners that produce Precision / Ultra-Precision Resistors or related products.

Precision / Ultra-Precision Resistors

At Rhopoint Components we have a wide selection of high precision and ultra-precision resistors in an array of styles, packages, and covering virtually any resistance values from 0.002Ω to 500MΩ in both surface-mount (SMD) and through-hole (THT) options. From traditional wire-wound resistors handmade to the highest standard to new technology chip resistors and innovative resistive materials, we can achieve very low tolerances from ±0.005% and TCRs from ±1ppm. Our technical team is always ready to discuss your project, however big or small, to find the right solution for your application, whatever your priorities.

Precision / Ultra-Precision Resistors

Alpha PE Series

Alpha TLA Series

Alpha TLC Series

Caddock MK227 Series

Caddock MK232 Series

Caddock MK727 Series

Caddock MK732 Series

Caddock TF020 Series

Caddock TF050 Series

Caddock TF626 Series

Caddock TF656 Series

Caddock TK229 Series

Caddock TK233 Series

Caddock TK729 Series

Caddock TK733 Series

General Resistance 5E10 Mini-Ohm Series

Manufacturers

Looking for Precision / Ultra-Precision Resistors?

Looking for Precision / Ultra-Precision Resistors?

Precision / Ultra-Precision Resistors

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