Low Value 3W Chip Resistors www.
DataSheet4U.
com Welwyn Components LRF3W Series • • • 3 Watts @ 70°C Resistance range from 0.
003 to 0.
1Ω Tolerances to ±1% Electrical Data Characteristic Power dissipation @70°C Resistance Range Dielectric withstand Ambient temp range Resistance tolerance TCR Pad & trace area for maximum power rating* Value 3 Watts 0.
003 to 0.
100Ω 200V -55 to +150°C ≤R005 5%, R005 2, 5%, ≥R01 1, 2, 5% ±100ppm/°C 300mm2 Power Derating Curve 100 % Of Power Rating 80 60 40 20 0 25° 70° Temperature in °C 150° Physical Data Top Bottom (Board Side) 0.
81 ± 0.
13mm Recommended Solder Pad Layout 0.
51 ± 0.
13mm Plating wrap-around 6.
35 ± 0.
13mm 2.
29 ± 0.
13mm 7.
6mm 2mm 1mm 0.
9...

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