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TT-Welwyn - Flameproof

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The table shows Welwyn's Flameproof resistor ranges.

Data Sheets are shown where available.

 

MODEL SERIES LOW RES HIGH RES TOL TCR P@70°C P@25°C LEV PDF
FM0.25 FM 0.100 Ω 10.000K Ω 5% 250ppm/°C 0.25W 0.25W 250V
FM0.5 FM 0.100 Ω 27.000K Ω 5% 250ppm/°C 0.5W 0.5W 350V
FM1 FM 0.200 Ω 1.500K Ω 5% 250ppm/°C 1W 1W 350V
MF0.5S MF-S 0.100 Ω 1.000M Ω 1% 150ppm/°C 0.5W 0.5W 350V
MF1S MF-S 0.100 Ω 1.000M Ω 1% 150ppm/°C 1W 1W 350V
MF2S MF-S 0.100 Ω 470.000K Ω 1% 150ppm/°C 2W 2W 350V
MF3S MF-S 0.100 Ω 470.000K Ω 1% 150ppm/°C 3W 3W 350V
MFP1 MFP 0.100 Ω 1.000M Ω 1% 100ppm/°C 1W 1W 350V
MFP2 MFP 1.000 Ω 1.000M Ω 1% 100ppm/°C 2W 2W 350V
ULW2 ULW 22.000 Ω 100.000 Ω 5% 200ppm/°C 1.7W 2W 50V
ULW3 ULW 10.000 Ω 100.000 Ω 5% 200ppm/°C 2.5W 3W 100V
ULW4 ULW 10.000 Ω 10.000 Ω 5% 200ppm/°C 3.3W 4W 100V
W31 W31 0.010 Ω 10.000K Ω 1% 100ppm/°C 2.5W 3W 100V
WA82 WA82-85 0.068 Ω 430.000 Ω 5% 200ppm/°C 0.86W 1W 50V
WA83 WA82-85 0.050 Ω 900.000 Ω 5% 200ppm/°C 1.6W 2W 50V
WA835 WA82-85 0.050 Ω 900.000 Ω 5% 200ppm/°C 2W 2.5W 75V
WA83Z WA83Z 0.050 Ω 900.000 Ω 5% 200ppm/°C 1.3W 2W 50V
WA84 WA82-85 0.010 Ω 2.200K Ω 5% 200ppm/°C 2.5W 3W 100V
WA84F WA84F 0.200 Ω 30.000 Ω 5% 100ppm/°C 1.6W 2W 100V
WA84Z WA84Z 0.010 Ω 2.000K Ω 5% 200ppm/°C 2W 3W 100V
WA85 WA82-85 0.015 Ω 6.800K Ω 5% 200ppm/°C 4.3W 5W 150V
WA85Z WA85Z 0.015 Ω 6.800K Ω 5% 200ppm/°C 3.3W 5W 150V
WP1S WP-S 0.068 Ω 430.000 Ω 1% 200ppm/°C 0.8W 1W 50V
WP25S WP-S 0.050 Ω 900.000 Ω 1% 200ppm/°C 2.1W 2.5W 75V
WP2S WP-S 0.050 Ω 900.000 Ω 1% 200ppm/°C 1.7W 2W 50V
WP3S WP-S 0.010 Ω 2.200K Ω 1% 200ppm/°C 2.5W 3W 100V
WP4S WP-S 0.010 Ω 10.000K Ω 1% 200ppm/°C 3.3W 4W 100V
WP5S WP-S 0.015 Ω 6.800K Ω 1% 200ppm/°C 4.1W 5W 150V

 

If you have a requirement for Welwyn-TT product we are happy to help.

Please call us on +44 (0) 208 760 7300, email us at or use the form below to contact us.

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