Riedon

Riedon

Specialist I High Power, Wirewound, præcisions modstande

  • Power, præcision, SMD wirewound, høj temperatur og kundespecifikke modstande
  • Præcisions strøm og DC strøm special pakning shunts op til 1200A tilgængelig
  • Modstande af metalelementer og non-induktive viklings muligheder tilgængelig på wirewound modstande, alle med lav termisk støj
  • Fremragende modstand mod høj puls, høj temperatur i et stort område af en lang række stramme TCR og tolerancer

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Riedon 100 Series

The 100 wirewound precision resistor series from Riedon offers resistance values between 700kΩ and 1MΩ (lower resistances available upon request) at power rating of 0.2W, tolerances as low as ±0.005% and a standard TCR of ±10ppm/°C (wide TCR range, including Balco & Platinum wire for high TCR, available upon request). These resistors use a traditional design for through-hole circuit board mounting, while offering number of custom features. The 100 series resistors are all 100% acceptance tested and traceable to NIST, and offer long term stability of 100ppm/year (20ppm/year version available). Matched resistance sets to ±0.001% and ±0.5ppm/°C are also available.

  • Wirewound, precision, axial through-hole resistor
  • Available in resistance values between 700kΩ and 1MΩ (lower resistances available upon request)
  • Minimum tolerance ±0.005%
  • Standard TCR of 10ppm/°C (wide TCR range of -20ppm/°C to +6000ppm/°C available upon request)
  • Standard long term stability of 100ppm/year, with high stability version (±20ppm/year) available upon request
  • Fast rise time version with low reactance design for fast rise time and extended frequency response available upon request
  • 100% acceptance tested / traceable to NIST
  • Power rating of 0.2W
  • Maximum working voltage 200V
  • Matched resistance sets to ±0.001% and ±0.5ppm/°C available
  • Temperature range -55°C to +145°C

Please see below the Power derating curve for the Riedon 100 series:

Riedon 100 Series/ SM series/ PC series Power derating curve

The below table gives the full specifications for each resistor model available in the Riedon 100 wirewound resistor range:

Riedon 100 Series Specifications

£0.00 Ex Tax: £0.00

Riedon 101 Series

The 101 wirewound precision resistor series from Riedon offers resistance values between 700kΩ and 1.2MΩ (lower resistances available upon request) at power rating of 0.25W, tolerances as low as ±0.005% and a standard TCR of ±10ppm/°C (wide TCR range, including Balco & Platinum wire for high TCR, available upon request). These resistors utilise a traditional design for through-hole circuit board mounting, while offering number of custom features. The 101 series resistors are all 100% acceptance tested and traceable to NIST, and offer long term stability of 100ppm/year (20ppm/year version available). Matched resistance sets to ±0.001% and ±0.5ppm/°C are also available.

  • Wirewound, precision, axial through-hole resistor
  • Available in resistance values between 700kΩ and 1.2MΩ (lower resistances available upon request)
  • Minimum tolerance ±0.005%
  • Standard TCR of 10ppm/°C (wide TCR range of -20ppm/°C to +6000ppm/°C available upon request)
  • Standard long term stability of 100ppm/year, with high stability version (±20ppm/year) available upon request
  • Fast rise time version with low reactance design for fast rise time and extended frequency response available upon request
  • 100% acceptance tested / traceable to NIST
  • Power rating of 0.25W
  • Maximum working voltage 300V
  • Matched resistance sets to ±0.001% and ±0.5ppm/°C available
  • Temperature range -55°C to +145°C

Please see below the Power derating curve for the Riedon 100/SM/PC series:

Riedon 100 Series/ SM series/ PC series Power derating curve

The below table gives the full specifications for each resistor model available in the Riedon 100 series resistor range, including the 101 series:

Riedon 100 Series/ SM series/ PC series Specifications

£0.00 Ex Tax: £0.00

Riedon 102 Series

The 102 wirewound precision resistor series from Riedon offers resistance values between 700kΩ and 2.5MΩ (lower resistances available upon request) at power rating of 0.33W, tolerances as low as ±0.005% and a standard TCR of ±10ppm/°C (wide TCR range, including Balco & Platinum wire for high TCR, available upon request). These resistors utilise a traditional design for through-hole circuit board mounting, while offering number of custom features. The 102 series resistors are all 100% acceptance tested and traceable to NIST, and offer long term stability of 100ppm/year (20ppm/year version available). Matched resistance sets to ±0.001% and ±0.5ppm/°C are also available.

  • Wirewound, precision, axial through-hole resistor
  • Available in resistance values between 700kΩ and 2.5MΩ (lower resistances available upon request)
  • Minimum tolerance ±0.005%
  • Standard TCR of 10ppm/°C (wide TCR range of -20ppm/°C to +6000ppm/°C available upon request)
  • Standard long term stability of 100ppm/year, with high stability version (±20ppm/year) available upon request
  • Fast rise time version with low reactance design for fast rise time and extended frequency response available upon request
  • 100% acceptance tested / traceable to NIST
  • Power rating of 0.33W
  • Maximum working voltage 400V
  • Matched resistance sets to ±0.001% and ±0.5ppm/°C available
  • Temperature range -55°C to +145°C

Please see below the Power derating curve for the Riedon 100/SM/PC series:

Riedon 100 Series/ SM series/ PC series Power derating curve

The below table gives the full specifications for each resistor model available in the Riedon 100 series wirewound resistor range, including the 102 series:

Riedon 100 Series/ SM series/ PC series Specifications

£0.00 Ex Tax: £0.00

Riedon 104PC Series

The 104PC wirewound precision resistor series from Riedon offers resistance values between 700kΩ and 1MΩ (lower resistances available upon request) at power rating of 0.5W, tolerances as low as ±0.005% and a standard TCR of ±10ppm/°C (wide TCR range, including Balco and Platinum wire for high TCR, available upon request). These resistors utilise a traditional design for through-hole circuit board mounting, while offering number of custom features. The 104PC series resistors are all 100% acceptance tested and traceable to NIST, and offer long term stability of 100ppm/year (20ppm/year version available). Matched resistance sets to ±0.001% and ±0.5ppm/°C are also available.

  • Wirewound, precision, radial through-hole resistor
  • Available in resistance values between 700kΩ and 1MΩ (lower resistances available upon request)
  • Minimum tolerance ±0.005%
  • Standard TCR of 10ppm/°C (wide TCR range of -20ppm/°C to +6000ppm/°C available upon request)
  • Standard long term stability of 100ppm/year, with high stability version (±20ppm/year) available upon request
  • Fast rise time version with low reactance design for fast rise time and extended frequency response available upon request
  • 100% acceptance tested / traceable to NIST
  • Power rating of 0.5W
  • Maximum working voltage 400V
  • Matched resistance sets to ±0.001% and ±0.5ppm/°C available
  • Temperature range -55°C to +145°C

Please see below the Power derating curve for the Riedon 104PC series:

Riedon 100 Series/ SM series/ PC series Power derating curve

The below table gives the full specifications for each resistor model available in the Riedon PC series wirewound resistor range, including the 104PC series:

Riedon PC series specifications

£0.00 Ex Tax: £0.00

Riedon 106 Series

The 106 wirewound precision resistor series from Riedon offers resistance values between 700kΩ and 6MΩ (lower resistances available upon request) at power rating of 1W, tolerances as low as ±0.005% and a standard TCR of ±10ppm/°C (wide TCR range, including Balco & Platinum wire for high TCR, available upon request). These resistors utilise a traditional design for through-hole circuit board mounting, while offering number of custom features. The 106 series resistors are all 100% acceptance tested and traceable to NIST, and offer long term stability of 100ppm/year (20ppm/year version available). Matched resistance sets to ±0.001% and ±0.5ppm/°C are also available.

  • Wirewound, precision, axial through-hole resistor
  • Available in resistance values between 700kΩ and 6MΩ (lower resistances available upon request)
  • Minimum tolerance ±0.005%
  • Standard TCR of 10ppm/°C (wide TCR range of -20ppm/°C to +6000ppm/°C available upon request)
  • Standard long term stability of 100ppm/year, with high stability version (±20ppm/year) available upon request
  • Fast rise time version with low reactance design for fast rise time and extended frequency response available upon request
  • 100% acceptance tested / traceable to NIST
  • Power rating of 1W
  • Maximum working voltage 800V
  • Matched resistance sets to ±0.001% and ±0.5ppm/°C available
  • Temperature range -55°C to +145°C

Please see below the Power derating curve for the Riedon 100/SM/PC series:

Riedon 100 Series/ SM series/ PC series Power derating curve

The below table gives the full specifications for each resistor model available in the Riedon 100 series wirewound resistor range, including the 106 series:

Riedon 100 Series Specifications

£0.00 Ex Tax: £0.00

Riedon 107 Series

The 107 wirewound precision resistor series from Riedon offers resistance values between 700kΩ and 6MΩ (lower resistances available upon request) at power rating of 1.5W, tolerances as low as ±0.005% and a standard TCR of ±10ppm/°C (wide TCR range, including Balco and Platinum wire for high TCR, available upon request). These resistors utilise a traditional design for through-hole circuit board mounting, while offering number of custom features. The 107 series resistors are all 100% acceptance tested and traceable to NIST, and offer long term stability of 100ppm/year (20ppm/year version available). Matched resistance sets to ±0.001% and ±0.5ppm/°C are also available.

  • Wirewound, precision, axial through-hole resistor
  • Available in resistance values between 700kΩ and 6MΩ (lower resistances available upon request)
  • Minimum tolerance ±0.005%
  • Standard TCR of 10ppm/°C (wide TCR range of -20ppm/°C to +6000ppm/°C available upon request)
  • Standard long term stability of 100ppm/year, with high stability version (±20ppm/year) available upon request
  • Fast rise time version with low reactance design for fast rise time and extended frequency response available upon request
  • 100% acceptance tested / traceable to NIST
  • Power rating of 1.5W
  • Maximum working voltage 900V
  • Matched resistance sets to ±0.001% and ±0.5ppm/°C available
  • Temperature range -55°C to +145°C

Please see below the Power derating curve for the Riedon 100/SM/PC series:

Riedon 100 Series/ SM series/ PC series Power derating curve

The below table gives the full specifications for each resistor model available in the Riedon 100 series wirewound resistor range, including the 107 series:

Riedon 100 series specifications

£0.00 Ex Tax: £0.00

Riedon 108 Series

The 108 wirewound precision resistor series from Riedon offers resistance values between 700kΩ and 6MΩ (lower resistances available upon request) at power rating of 2W, tolerances as low as ±0.005% and a standard TCR of ±10ppm/°C (wide TCR range, including Balco and Platinum wire for high TCR, available upon request). These resistors use a traditional design for through-hole circuit board mounting, while offering number of custom features. The 108 series resistors are all 100% acceptance tested and traceable to NIST, and offer long term stability of 100ppm/year (20ppm/year version available). Matched resistance sets to ±0.001% and ±0.5ppm/°C are also available.

  • Wirewound, precision, axial through-hole resistor
  • Available in resistance values between 700kΩ and 6MΩ (lower resistances available upon request)
  • Minimum tolerance ±0.005%
  • Standard TCR of 10ppm/°C (wide TCR range of -20ppm/°C to +6000ppm/°C available upon request)
  • Standard long term stability of 100ppm/year, with high stability version (±20ppm/year) available upon request
  • Fast rise time version with low reactance design for fast rise time and extended frequency response available upon request
  • 100% acceptance tested / traceable to NIST
  • Power rating of 2W
  • Maximum working voltage 1000V
  • Matched resistance sets to ±0.001% and ±0.5ppm/°C available
  • Temperature range -55°C to +145°C

Please see below the Power derating curve for the Riedon 100/SM/PC series:

Riedon 100 Series/ SM series/ PC series Power derating curve

The below table gives the full specifications for each resistor model available in the Riedon 100 series wirewound resistor range, including the 108 series:

Riedon 100 Series Specifications

£0.00 Ex Tax: £0.00

Riedon 120 Series

The 120 wirewound precision resistor series from Riedon offers resistance values between 700kΩ and 3.8MΩ (lower resistances available upon request) at power rating of 0.4W, tolerances as low as ±0.005% and a standard TCR of ±10ppm/°C (wide TCR range, including Balco & Platinum wire for high TCR, available upon request). These resistors use a traditional design for through-hole circuit board mounting, while offering number of custom features. The 120 series resistors are all 100% acceptance tested and traceable to NIST, and offer long term stability of 100ppm/year (20ppm/year version available). Matched resistance sets to ±0.001% and ±0.5ppm/°C are also available.

  • Wirewound, precision, axial through-hole resistor
  • Available in resistance values between 700kΩ and 3.8MΩ (lower resistances available upon request)
  • Minimum tolerance ±0.005%
  • Standard TCR of 10ppm/°C (wide TCR range of -20ppm/°C to +6000ppm/°C available upon request)
  • Standard long term stability of 100ppm/year, with high stability version (±20ppm/year) available upon request
  • Fast rise time version with low reactance design for fast rise time and extended frequency response available upon request
  • 100% acceptance tested / traceable to NIST
  • Power rating of 0.4W
  • Maximum working voltage 300V
  • Matched resistance sets to ±0.001% and ±0.5ppm/°C available
  • Temperature range -55°C to +145°C

Please see below the Power derating curve for the Riedon 100/SM/PC series:

Riedon 100 Series/ SM series/ PC series Power derating curve

The below table gives the full specifications for each resistor model available in the Riedon 100 series wirewound resistor range, including the 120 series:

Riedon 100 series specifications

£0.00 Ex Tax: £0.00

Riedon 120PC Series

The 120PC wirewound precision resistor series from Riedon offers resistance values between 700kΩ and 800kΩ (lower resistances available upon request) at power rating of 0.4W, tolerances as low as ±0.005% and a standard TCR of ±10ppm/°C (wide TCR range, including Balco and Platinum wire for high TCR, available upon request). These resistors use a traditional design for through-hole circuit board mounting, while offering number of custom features. The 120PC series resistors are all 100% acceptance tested and tracable to NIST, and offer long term stability of 100ppm/year (20ppm/year version available). Matched resistance sets to ±0.001% and ±0.5ppm/°C are also available.

  • Wirewound, precision, radial through-hole resistor
  • Available in resistance values between 700kΩ and 800kΩ (lower resistances available upon request)
  • Minimum tolerance ±0.005%
  • Standard TCR of 10ppm/°C (wide TCR range of -20ppm/°C to +6000ppm/°C available upon request)
  • Standard long term stability of 100ppm/year, with high stability version (±20ppm/year) available upon request
  • Fast rise time version with low reactance design for fast rise time and extended frequency response available upon request
  • 100% acceptance tested / traceable to NIST
  • Power rating of 0.4W
  • Maximum working voltage 300V
  • Matched resistance sets to ±0.001% and ±0.5ppm/°C available
  • Temperature range -55°C to +145°C

Please see below the Power derating curve for the Riedon 100/SM/PC series:

Riedon 100 Series/ SM series/ PC series Power derating curve

The below table gives the full specifications for each resistor model available in the Riedon PC series wirewound resistor range, including the 120PC series:

Riedon PC series specifications

£0.00 Ex Tax: £0.00

Riedon 121 Series

The 121 wirewound precision resistor series from Riedon offers resistance values between 700kΩ up to 3.8MΩ (lower resistances available upon request) at power rating of 0.5W, tolerances as low as ±0.005% and a standard TCR of ±10ppm/°C (wide TCR range, including Balco & Platinum wire for high TCR, available upon request). These resistors use a traditional design for through-hole circuit board mounting, while offering number of custom features. The 121 series resistors are all 100% acceptance tested and tracable to NIST, and offer long term stability of 100ppm/year (20ppm/year version available). Matched resistance sets to ±0.001% and ±0.5ppm/°C are also available.

  • Wirewound, precision, axial through-hole resistor
  • Available in resistance values between 700kΩ and 3.8MΩ (lower resistances available upon request)
  • Minimum tolerance ±0.005%
  • Standard TCR of 10ppm/°C (wide TCR range of -20ppm/°C to +6000ppm/°C available upon request)
  • Standard long term stability of 100ppm/year, with high stability version (±20ppm/year) available upon request
  • Fast rise time version with low reactance design for fast rise time and extended frequency response available upon request
  • 100% acceptance tested / traceable to NIST
  • Power rating of 0.5W
  • Maximum working voltage 400V
  • Matched resistance sets to ±0.001% and ±0.5ppm/°C available
  • Temperature range -55°C to +145°C

Please see below the Power derating curve for the Riedon 100/SM/PC series:

Riedon 100 Series/ SM series/ PC series Power derating curve

The below table gives the full specifications for each resistor model available in the Riedon 100/SM/PC wirewound resistor range, including the 121 series:

Riedon 100 Series/ SM series/ PC series Specifications

£0.00 Ex Tax: £0.00

Riedon 129 Series

The 129 wirewound precision resistor series from Riedon offers resistance values between 700kΩ and 6MΩ (lower resistances available upon request) at power rating of 0.75W, tolerances as low as ±0.005% and a standard TCR of ±10ppm/°C (wide TCR range, including Balco & Platinum wire for high TCR, available upon request). These resistors use a traditional design for through-hole circuit board mounting, while offering number of custom features. The 129 series resistors are all 100% acceptance tested and traceable to NIST, and offer long term stability of 100ppm/year (20ppm/year version available). Matched resistance sets to ±0.001% and ±0.5ppm/°C are also available.

  • Wirewound, precision, axial through-hole resistor
  • Available in resistance values between 700kΩ and 6MΩ (lower resistances available upon request)
  • Minimum tolerance ±0.005%
  • Standard TCR of 10ppm/°C (wide TCR range of -20ppm/°C to +6000ppm/°C available upon request)
  • Standard long term stability of 100ppm/year, with high stability version (±20ppm/year) available upon request
  • Fast rise time version with low reactance design for fast rise time and extended frequency response available upon request
  • 100% acceptance tested / traceable to NIST
  • Power rating of 0.75W
  • Maximum working voltage 600V
  • Matched resistance sets to ±0.001% and ±0.5ppm/°C available
  • Temperature range -55°C to +145°C

Please see below the Power derating curve for the Riedon 100/SM/PC series:

Riedon 100 Series/ SM series/ PC series Power derating curve

The below table gives the full specifications for each resistor model available in the Riedon 100 series wirewound resistor range, including the 129 series:

Riedon 100 series specifications

£0.00 Ex Tax: £0.00

Riedon MSR-1 Series

The MSR-1 resistor series from Riedon uses a bare metal element in an all-welded construction for through-hole circuit board mounting to provide resistance values from 0.005Ω up to 0.1Ω, while also achieving low inductance (<10nH) and a low TCR (±20ppm/°C). The MSR resistor series is available in various sizes, tolerances down to ±1.0% and power ratings up to 5W, with the MSR-1 range offering a power rating of 1W.

  • Bare metal element through-hole resistor
  • All-welded construction
  • Available in select resistance values between 0.005Ω and 0.1Ω
  • Low inductance of <10nH
  • Tolerance options of ±1.0% and ±5.0% available
  • Resistance wire TCR of ±20 ppm/°C
  • Power rating of 1W (at +85°C)
  • Maximum rated operating temperature +85°C
  • Working temperature up to +275°C

The high power MSR resistor series with their low ohmic resistance values make them ideal for current sensing and shunt applications.

By inserting one of these resistors in series with the load current, a small voltage drop will be seen which can be readily measured and used to calculate the current flowing through the resistor.

The MSR series is capable of handling several Amps, even tens of Amps thanks to their low resistances and high power ratings.

The below table gives the full specifications for each resistor model available in the Riedon MSR bare metal element resistor range including the MSR-1 series:

Riedon MSR Specifications

1 Please contact us for other resistance values

£0.00 Ex Tax: £0.00

Riedon MSR-3 Series

The MSR-3 resistor series from Riedon uses a bare metal element in an all-welded construction for through-hole circuit board mounting to provide resistance values from 0.005Ω up to 0.1Ω, while also achieving low inductance (<10nH) and a low TCR (±20ppm/°C). The MSR resistor series is available in various sizes, tolerances down to ±1.0% and power ratings up to 5W, with the MSR-3 range offering a power rating of 3W.

  • Bare metal element through-hole resistor
  • All-welded construction
  • Available in select resistance values between 0.005Ω and 0.1Ω
  • Low inductance of <10nH
  • Tolerance options of ±1.0% and ±5.0% available
  • Resistance wire TCR of ±20 ppm/°C
  • Power rating of 3W (at +85°C)
  • Maximum rated operating temperature +85°C
  • Working temperature up to +275°C

The high power MSR resistor series with their low ohmic resistance values make them ideal for current sensing and shunt applications.

By inserting one of these resistors in series with the load current, a small voltage drop will be seen which can be readily measured and used to calculate the current flowing through the resistor.

The MSR series is capable of handling several Amps, even tens of Amps thanks to their low resistances and high power ratings.

The below table gives the full specifications for each resistor model available in the Riedon MSR bare metal element resistor range including the MSR-3 series:

Riedon MSR Specifications

1 Please contact us for other resistance values

£0.00 Ex Tax: £0.00

Riedon MSR-5 Series

The MSR-5 resistor series from Riedon uses a bare metal element in an all-welded construction for through-hole circuit board mounting to provide resistance values from 0.005Ω up to 0.1Ω, while also achieving low inductance (<10nH) and a low TCR (±20ppm/°C). The MSR resistor series is available in various sizes, tolerances down to ±1.0% and power ratings up to 5W, with the MSR-5 range offering a power rating of 5W.

  • Bare metal element through-hole resistor
  • All-welded construction
  • Available in select resistance values between 0.005Ω and 0.1Ω
  • Low inductance of <10nH
  • Tolerance options of ±1.0% and ±5.0% available
  • Resistance wire TCR of ±20 ppm/°C
  • Power rating of 5W (at +85°C)
  • Maximum rated operating temperature +85°C
  • Working temperature up to +275°C

The high power MSR resistor series with their low ohmic resistance values make them ideal for current sensing and shunt applications.

By inserting one of these resistors in series with the load current, a small voltage drop will be seen which can be readily measured and used to calculate the current flowing through the resistor.

The MSR series is capable of handling several Amps, even tens of Amps thanks to their low resistances and high power ratings.

The below table gives the full specifications for each resistor model available in the Riedon MSR bare metal element resistor range including the MSR-5 series:

Riedon MSR Specifications

1 Please contact us for other resistance values

£0.00 Ex Tax: £0.00

Riedon PF2272 Series

The PF2272 non-inductive, power thick film resistor series from Riedon offers all E12 resistance values in the range between 0.1Ω and 1MΩ, plus 2Ω and 5Ω, with a power rating of 200W. They offer a standard tolerance of 5%, with 1% available upon request, and TCR as low as 100ppm/°C. The PF2272 power film resistors come in standard TO-227 housing with an isolated back plate and M4x5mm screws included, and are available in three different terminal configurations. They require mounting on a suitable heat sink (please see the datasheet for calculations).

  • Non-inductive, power thick film resistor
  • Power rating of 200W with heat sink (5W without heat sink)
  • Resistance range 0.1Ω to 1MΩ, nominal E12 plus 2Ω and 5Ω
  • Inductance as low as 14nH
  • Standard tolerance ±5%, ±1% available upon request
  • Thermal resistance as low as 0.35°C/W
  • TCR of ± 100ppm/°C
  • Operating temperature −55°C to +155°C
  • TO-227 Housing
  • Isolated back plate

Riedon PF2272 series thick film power resistors are available in three different terminal configurations:

Riedon PF2272 Terminal configuration options

The below table gives the full specifications for each resistor model available in the Riedon PF2272 resistor series:

Riedon PF2272 Specifications

£0.00 Ex Tax: £0.00