The table below displays Welwyn Component's current Fixed resistor solutions. To the right of the table you will find links to product datasheets. To purchase resistors from Farnell, one of our distributors, please click the relevant Buy Now button for that resistor family
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| MODEL | SERIES | LOW RES | HIGH RES | TOL | TCR | P@70°C | P@25°C | LEV | BUY NOW | |
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| FM0.25 | FM | 0.100 Ω | 10.000K Ω | 5% | 250ppm/°C | 0.25W | 0.25W | 250V | 
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| FM0.5 | FM | 0.100 Ω | 27.000K Ω | 5% | 250ppm/°C | 0.5W | 0.5W | 350V |
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| FM1 | FM | 0.200 Ω | 1.500K Ω | 5% | 250ppm/°C | 1W | 1W | 350V |
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| MF0.5S | MF-S | 0.100 Ω | 1.000M Ω | 1% | 150ppm/°C | 0.5W | 0.5W | 350V |
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| MF1S | MF-S | 0.100 Ω | 1.000M Ω | 1% | 150ppm/°C | 1W | 1W | 350V |
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| MF2S | MF-S | 0.100 Ω | 470.000K Ω | 1% | 150ppm/°C | 2W | 2W | 350V |
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| MF3S | MF-S | 0.100 Ω | 470.000K Ω | 1% | 150ppm/°C | 3W | 3W | 350V |
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| MFP1 | MFP | 0.100 Ω | 1.000M Ω | 1% | 100ppm/°C | 1W | 1W | 350V |
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| MFP2 | MFP | 1.000 Ω | 1.000M Ω | 1% | 100ppm/°C | 2W | 2W | 350V |
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| ULW2 | ULW | 22.000 Ω | 100.000 Ω | 5% | 200ppm/°C | 1.7W | 2W | 50V |
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| ULW3 | ULW | 10.000 Ω | 100.000 Ω | 5% | 200ppm/°C | 2.5W | 3W | 100V |
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| ULW4 | ULW | 10.000 Ω | 10.000 Ω | 5% | 200ppm/°C | 3.3W | 4W | 100V |
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| W31 | W31 | 0.010 Ω | 10.000K Ω | 1% | 100ppm/°C | 2.5W | 3W | 100V |
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| WA82 | WA82-85 | 0.068 Ω | 430.000 Ω | 5% | 200ppm/°C | 0.86W | 1W | 50V |
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| WA83 | WA82-85 | 0.050 Ω | 900.000 Ω | 5% | 200ppm/°C | 1.6W | 2W | 50V |
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Case Studies
Chip Resistor Replaces Surface Mount Wirewound
When a major manufacturer of industrial circuit breakers wanted to re-engineer their core range of products, one area of focus was on how to provide power resistive products in an SMD assembly...
