• Alpha Electronics

Alpha SM Series

  • Ultra precision, 2 element resistor network
  • Resistance range 50ฮฉ and 30kฮฉ
  • Tolerance from ยฑ0.05% to ยฑ0.1% available
  • TCR of ยฑ2.5 ppm/ยฐC or ยฑ5 ppm/ยฐC
  • Power rating of 0.3W (at +125ยฐC)
  • Temperature range from -65ยฐC to +150ยฐC
  • Alpha Electronics

Alpha SS Series

  • Conformally coated precision resistor network
  • Resistance range 30ฮฉ and 120kฮฉ
  • Tolerance from ยฑ0.05% to ยฑ0.1% available
  • TCR of ยฑ5 ppm/ยฐC
  • Power rating of 0.5W (at +70ยฐC)
  • Temperature range from -25ยฐC to +125ยฐC
  • 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
  • Alpha Electronics

Alpha USR-SF Series

  • Ultra-stable primary standard resistor
  • Resistance range from 1ฮฉ to 10Kฮฉ
  • Accuracy of ยฑ2 ppm
  • TCR of ยฑ0.05 ppm/ยฐC
  • Power rating of 1W
  • long-term stability of resistance 0.5 ppm/year
  • 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 1776 Series

  • Precision voltage dividers
  • Resistance ranges from 900ฮฉ to 10Mฮฉ
  • Absolute Tolerance of +0 -0.5%, ยฑ0.1% or ยฑ0.25%
  • VCR from ยฑ0.02 ppm/V to ยฑ0.5 ppm/V
  • Voltage rating of 750V up to 1.2kV
  • Temperature range 1 from -40ยฐC to +85ยฐC Temperature range 2 from 0ยฐC to +70ยฐC
  • Caddock

Caddock 1787 Series

  • Current sensing resistor network
  • Resistance ranges from 0.9ฮฉ to 1kฮฉ
  • Absolute Tolerance of ยฑ0.05%, ยฑ0.1% or ยฑ0.25%
  • TCR from ยฑ50 ppm/ยฐC to ยฑ100 ppm/ยฐC
  • Power rating of 1W depending on the model
  • Temperature range from -55ยฐC to +85ยฐC
  • Caddock

Caddock 1789 Series

  • Precision resistor network
  • Resistance range from 0.5ฮฉ to 10kฮฉ
  • Tolerance of ยฑ0.05% to ยฑ1.0%
  • TCR of ยฑ50, ยฑ80 or ยฑ100 ppm/ยฐC
  • Power rating of 100mW up to 2W per resistor
  • Temperature range from 0ยฐC to +70ยฐC
  • Caddock

Caddock CC1512FC Series

  • Current sense resistor
  • Resistance range from 0.01ฮฉ to 10ฮฉ
  • Tolerance from ยฑ1.0% to ยฑ5.0%
  • TCR of -20 to +80, 0 to +200 or +300 ppm/ยฐC
  • Power rating of 0.75W at 70ยฐC
  • Temperature range from -55ยฐC to +150ยฐC
  • Caddock

Caddock CC2520FC Series

  • Low resistance precision flip-chip surface-mount resistor
  • 2-terminal current sense resistor with recommended 4-terminal PCB layout
  • Chip size of 2520
  • Solder coated pads between 0.01ฮฉ and 0.02ฮฉ, solderable pads between 0.025ฮฉ and 10ฮฉ
  • Inductance of less than 5nH typical
  • Maximum chip temperature of +150ยฐC
  • Temperature range of -55ยฐC to +150ยฐC
  • Caddock

Caddock CC2520WB Series

  • 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 2520
  • Aluminium wire to be used for bonding
  • Inductance of less than 5nH typical
  • Maximum chip temperature of +150ยฐC
  • Temperature range of -55ยฐC to +150ยฐC
  • Caddock

Caddock CD2015FC Series

  • Low resistance precision flip-chip surface-mount resistor
  • Utilises the proven Caddock Micronoxยฎ resistance films to achieve the unique low resistance range
  • Pedestal terminal design helps maintain precision and its copper core provides heat spreading which enhances the high power handling capabilities
  • Chip size of 2015
  • Bare ceramic back surface
  • Inductance of less than 5nH typical
  • Maximum chip temperature of +150ยฐC
  • Temperature range of -55ยฐC to +150ยฐC

Alpha SM Series

  • Ultra precision, 2 element resistor network
  • Resistance range 50ฮฉ and 30kฮฉ
  • Tolerance from ยฑ0.05% to ยฑ0.1% available
  • TCR of ยฑ2.5 ppm/ยฐC or ยฑ5 ppm/ยฐC
  • Power rating of 0.3W (at +125ยฐC)
  • Temperature range from -65ยฐC to +150ยฐC

Alpha SS Series

  • Conformally coated precision resistor network
  • Resistance range 30ฮฉ and 120kฮฉ
  • Tolerance from ยฑ0.05% to ยฑ0.1% available
  • TCR of ยฑ5 ppm/ยฐC
  • Power rating of 0.5W (at +70ยฐC)
  • Temperature range from -25ยฐC to +125ยฐC

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

Alpha USR-SF Series

  • Ultra-stable primary standard resistor
  • Resistance range from 1ฮฉ to 10Kฮฉ
  • Accuracy of ยฑ2 ppm
  • TCR of ยฑ0.05 ppm/ยฐC
  • Power rating of 1W
  • long-term stability of resistance 0.5 ppm/year

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 1776 Series

  • Precision voltage dividers
  • Resistance ranges from 900ฮฉ to 10Mฮฉ
  • Absolute Tolerance of +0 -0.5%, ยฑ0.1% or ยฑ0.25%
  • VCR from ยฑ0.02 ppm/V to ยฑ0.5 ppm/V
  • Voltage rating of 750V up to 1.2kV
  • Temperature range 1 from -40ยฐC to +85ยฐC Temperature range 2 from 0ยฐC to +70ยฐC

Caddock 1787 Series

  • Current sensing resistor network
  • Resistance ranges from 0.9ฮฉ to 1kฮฉ
  • Absolute Tolerance of ยฑ0.05%, ยฑ0.1% or ยฑ0.25%
  • TCR from ยฑ50 ppm/ยฐC to ยฑ100 ppm/ยฐC
  • Power rating of 1W depending on the model
  • Temperature range from -55ยฐC to +85ยฐC

Caddock 1789 Series

  • Precision resistor network
  • Resistance range from 0.5ฮฉ to 10kฮฉ
  • Tolerance of ยฑ0.05% to ยฑ1.0%
  • TCR of ยฑ50, ยฑ80 or ยฑ100 ppm/ยฐC
  • Power rating of 100mW up to 2W per resistor
  • Temperature range from 0ยฐC to +70ยฐC

Caddock CC1512FC Series

  • Current sense resistor
  • Resistance range from 0.01ฮฉ to 10ฮฉ
  • Tolerance from ยฑ1.0% to ยฑ5.0%
  • TCR of -20 to +80, 0 to +200 or +300 ppm/ยฐC
  • Power rating of 0.75W at 70ยฐC
  • Temperature range from -55ยฐC to +150ยฐC

Caddock CC2520FC Series

  • Low resistance precision flip-chip surface-mount resistor
  • 2-terminal current sense resistor with recommended 4-terminal PCB layout
  • Chip size of 2520
  • Solder coated pads between 0.01ฮฉ and 0.02ฮฉ, solderable pads between 0.025ฮฉ and 10ฮฉ
  • Inductance of less than 5nH typical
  • Maximum chip temperature of +150ยฐC
  • Temperature range of -55ยฐC to +150ยฐC

Caddock CC2520WB Series

  • 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 2520
  • Aluminium wire to be used for bonding
  • Inductance of less than 5nH typical
  • Maximum chip temperature of +150ยฐC
  • Temperature range of -55ยฐC to +150ยฐC

Caddock CD2015FC Series

  • Low resistance precision flip-chip surface-mount resistor
  • Utilises the proven Caddock Micronoxยฎ resistance films to achieve the unique low resistance range
  • Pedestal terminal design helps maintain precision and its copper core provides heat spreading which enhances the high power handling capabilities
  • Chip size of 2015
  • Bare ceramic back surface
  • Inductance of less than 5nH typical
  • Maximum chip temperature of +150ยฐC
  • Temperature range of -55ยฐC to +150ยฐC

Manufacturers

Looking for Resistors?

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

Resistors

At Rhopoint, Resistors have been the core of our business since the very beginning. This means our catalogue of products and the manufacturers we work with have been developed over decades or partnerships.

As a close working partner of 10 resistor manufacturers, we are able to offer an extensive range of resistors types including Wirewound, Bulk Metalยฎ Foil, Bulk Metalยฎ Z-Foil, Thin film and Thick film resistors. These are available with the following features:

  • Military / Space / Automotive Approved
  • Current Sensing / Low Resistance
  • High Temperature
  • High Voltage
  • Network / Voltage Dividers
  • Non-Magnetic
  • Power
  • Precision / Ultra-Precision
  • Standard
  • Thermosensitive Resistors

As we represent a large selection of industry-leading manufacturers, we cater resistors suited to most requirements. These include:

  • Resistance values between 35ยตฮฉ to 10Tฮฉ
  • Tolerance values between ยฑ0.005% to 25%
  • Temperature Coefficient of Resistance (TCR) values between ยฑ1ppm/ยฐC to ยฑ3000ppm/ยฐC

As well as the above, we are able to offer customisation on terminations, chip sizes, lead lengths, matched resistor sets and most other attributes.

Not seeing the values youโ€™re looking for? We are able to work with our manufacturing partners and yourselves to design and build the right product tailored to your needs. If you would like some assistance in matching a product to your exact requirements, speak to one of our friendly advisors who will be happy to help. Enquire now!