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Low Range 3 Watt SMT Chip Resistor
LRF3W Series • Tolerances to ±1% • 3 Watt @70°C power dissipation • Resistance range from 0.002 to 0.200Ω • Ideal for high current sensing applications • Standard 60/40 Sn/Pb and 100% tin (Pb-free) terminations available
IRC Advanced Film Division
Electrical Data
Resistance Range Tolerance F, G, J, K 0.005 to 0.200Ω Tolerance J, K 0.002 to 0.200Ω TCR (ppm/°C) Power Rating at 70°C (Watts) Maximum Voltage Rating Operating Temperature Termination
±100*
3.0
50V
-55°C to +150°C
Leach-resistant solder-plated copper wrap-around
*Note: Contact factory for TCR information on resistance values ≤ 0.005Ω.
Physical Data
TOP
0.020”±.005”
Plating wrap-around
BOTTOM
(Board Side)
RECOMMENDED SOLDER PAD LAYOUT
0.032” ±.005”
0.30” 7 .6mm
0.