Precision / Ultra-Precision Resistors

  • Alpha Electronics

Alpha PE Series

  • Ultra-precision 4 terminal shunt resistor
  • Resistance range form 0.5ฮฉ to 500ฮฉ
  • Tolerance from ยฑ0.01% to ยฑ5%
  • TCR of ยฑ2.5 ppm/ยฐC, ยฑ5 ppm/ยฐC or ยฑ15 ppm/ยฐC
  • Power rating of upto 10W (on a heat sink at 70ยฐC)
  • Temperature range from -55ยฐC up to +155ยฐC
  • Alpha Electronics

Alpha TLA Series

  • Conformally coated thin film precision resistor
  • Resistance range from 100kฮฉ to 5Mฮฉ
  • Tolerance from ยฑ0.05% to ยฑ1%
  • TCR of ยฑ5 ppm/ยฐC or ยฑ10 ppm/ยฐC
  • Power rating of 0.125W (at +70ยฐC)
  • Temperature Range from -25ยฐC up to +155ยฐC
  • Alpha Electronics

Alpha TLC Series

  • Conformally coated thin film precision resistor
  • Resistance range from 200kฮฉ to 10Mฮฉ
  • Tolerance from ยฑ0.02% to ยฑ1%
  • TCR of ยฑ5 ppm/ยฐC or ยฑ10 ppm/ยฐC
  • Power rating of 0.25W (at +70ยฐC)
  • Temperature Range from -25ยฐC up to +155ยฐC
  • General Resistance

General Resistance 8G16 Econistor Series

  • Wirewound axial leaded precision resistor
  • Resistance range from 1ฮฉ up to 699kฮฉ
  • Tight tolerances of ยฑ0.01% and ยฑ0.1%
  • TCR of ยฑ5 ppm/ยฐC
  • Power rating from 0.33W (8G16D model)
  • Temperature range from -55ยฐC up to +160ยฐC
  • General Resistance

General Resistance GG102 Squaristor Series

  • Wirewound radial leaded precision resistor
  • Resistance range from 10ฮฉ up to 200kฮฉ
  • Tight tolerances of ยฑ0.01% and ยฑ0.1%
  • TCR of ยฑ5 ppm/ยฐC
  • Power rating up to 0.3W (GG102D Model)
  • Temperature range from -55ยฐC up to +160ยฐC
  • General Resistance

General Resistance 5E10 Mini-Ohm Series

  • Wirewound axial leaded precision resistor
  • Resistance range from 10ฮฉ up to 200kฮฉ
  • Tight tolerances of ยฑ0.01% and ยฑ0.1%
  • TCR of ยฑ5 ppm/ยฐC
  • Power rating up to 0.2W (5E10D model)
  • Temperature range from -55ยฐC up to +160ยฐC
  • General Resistance

General Resistance 8E16 Econistor Series

  • Wirewound axial leaded precision resistor
  • Resistance range from 1ฮฉ up to 699kฮฉ
  • Tight tolerances of ยฑ0.01% and ยฑ0.1%
  • TCR of ยฑ5 ppm/ยฐC
  • Power rating up to 0.33W (8E16D model)
  • Temperature range from -55ยฐC up to +160ยฐC
  • Caddock

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 Micronoxยฎ resistance films fired onto a solid ceramic substrate
  • Extended life stability is typically better than 0.1% per 1,000 hours
  • Temperature range from -40ยฐC up to +150ยฐC
  • Caddock

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 Micronoxยฎ resistance films fired onto a solid ceramic substrate
  • Extended life stability is typically better than 0.1% per 1,000 hours
  • Temperature range from -40ยฐC up to +150ยฐC
  • Caddock

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 Micronoxยฎ resistance films fired onto a solid ceramic substrate
  • Extended life stability is typically better than 0.1% per 1,000 hours
  • Temperature range from -40ยฐC up to +150ยฐC
  • Caddock

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 Micronoxยฎ resistance films fired onto a solid ceramic substrate
  • Extended life stability is typically better than 0.1% per 1,000 hours
  • Temperature range from -40ยฐC up to +150ยฐC
  • Caddock

Caddock TF020 Series

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

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 Tetrinoxยฎ resistance films
  • Long term stability to 0.01% per 1,000 hours
  • Storage temperature range from -55ยฐC up to +105ยฐC
  • Caddock

Caddock TF626 Series

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

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 Tetrinoxยฎ resistance films
  • Long term stability to 0.01% per 1,000 hours
  • Storage temperature range from -55ยฐC up to +105ยฐC
  • Caddock

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 Tetrinoxยฎ resistance films
  • Long-term absolute stability typically better than ยฑ0.05% per 2,000 hours
  • Temperature range from -40ยฐC up to +150ยฐC

Alpha PE Series

  • Ultra-precision 4 terminal shunt resistor
  • Resistance range form 0.5ฮฉ to 500ฮฉ
  • Tolerance from ยฑ0.01% to ยฑ5%
  • TCR of ยฑ2.5 ppm/ยฐC, ยฑ5 ppm/ยฐC or ยฑ15 ppm/ยฐC
  • Power rating of upto 10W (on a heat sink at 70ยฐC)
  • Temperature range from -55ยฐC up to +155ยฐC

Alpha TLA Series

  • Conformally coated thin film precision resistor
  • Resistance range from 100kฮฉ to 5Mฮฉ
  • Tolerance from ยฑ0.05% to ยฑ1%
  • TCR of ยฑ5 ppm/ยฐC or ยฑ10 ppm/ยฐC
  • Power rating of 0.125W (at +70ยฐC)
  • Temperature Range from -25ยฐC up to +155ยฐC

Alpha TLC Series

  • Conformally coated thin film precision resistor
  • Resistance range from 200kฮฉ to 10Mฮฉ
  • Tolerance from ยฑ0.02% to ยฑ1%
  • TCR of ยฑ5 ppm/ยฐC or ยฑ10 ppm/ยฐC
  • Power rating of 0.25W (at +70ยฐC)
  • Temperature Range from -25ยฐC up to +155ยฐC

General Resistance 8G16 Econistor Series

  • Wirewound axial leaded precision resistor
  • Resistance range from 1ฮฉ up to 699kฮฉ
  • Tight tolerances of ยฑ0.01% and ยฑ0.1%
  • TCR of ยฑ5 ppm/ยฐC
  • Power rating from 0.33W (8G16D model)
  • Temperature range from -55ยฐC up to +160ยฐC

General Resistance GG102 Squaristor Series

  • Wirewound radial leaded precision resistor
  • Resistance range from 10ฮฉ up to 200kฮฉ
  • Tight tolerances of ยฑ0.01% and ยฑ0.1%
  • TCR of ยฑ5 ppm/ยฐC
  • Power rating up to 0.3W (GG102D Model)
  • Temperature range from -55ยฐC up to +160ยฐC

General Resistance 5E10 Mini-Ohm Series

  • Wirewound axial leaded precision resistor
  • Resistance range from 10ฮฉ up to 200kฮฉ
  • Tight tolerances of ยฑ0.01% and ยฑ0.1%
  • TCR of ยฑ5 ppm/ยฐC
  • Power rating up to 0.2W (5E10D model)
  • Temperature range from -55ยฐC up to +160ยฐC

General Resistance 8E16 Econistor Series

  • Wirewound axial leaded precision resistor
  • Resistance range from 1ฮฉ up to 699kฮฉ
  • Tight tolerances of ยฑ0.01% and ยฑ0.1%
  • TCR of ยฑ5 ppm/ยฐC
  • Power rating up to 0.33W (8E16D model)
  • Temperature range from -55ยฐC up to +160ยฐC

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 Micronoxยฎ resistance films fired onto a solid ceramic substrate
  • Extended life stability is typically better than 0.1% per 1,000 hours
  • Temperature range from -40ยฐC up to +150ยฐC

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 Micronoxยฎ resistance films fired onto a solid ceramic substrate
  • Extended life stability is typically better than 0.1% per 1,000 hours
  • Temperature range from -40ยฐC up to +150ยฐC

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 Micronoxยฎ resistance films fired onto a solid ceramic substrate
  • Extended life stability is typically better than 0.1% per 1,000 hours
  • Temperature range from -40ยฐC up to +150ยฐC

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 Micronoxยฎ resistance films fired onto a solid ceramic substrate
  • Extended life stability is typically better than 0.1% per 1,000 hours
  • Temperature range from -40ยฐC up to +150ยฐC

Caddock TF020 Series

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

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 Tetrinoxยฎ resistance films
  • Long term stability to 0.01% per 1,000 hours
  • Storage temperature range from -55ยฐC up to +105ยฐC

Caddock TF626 Series

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

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 Tetrinoxยฎ resistance films
  • Long term stability to 0.01% per 1,000 hours
  • Storage temperature range from -55ยฐC up to +105ยฐC

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 Tetrinoxยฎ resistance films
  • Long-term absolute stability typically better than ยฑ0.05% per 2,000 hours
  • Temperature range from -40ยฐC up to +150ยฐC

Manufacturers

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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 0.002ฮฉ to 500Mฮฉ 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 ยฑ0.005% and TCRs from ยฑ1ppm. 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.