WFC0402

www.vishay.com WFC Vishay Dale Metal Foil Current Sense Resistors, Low Value (Down to 0.001 Ω) FEATURES Ultra low sensing resistance Low TCR (down to 50 ppm/°C) Chip size down to 0402, minimizing board space Sulfur resistant Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 APPLICATIONS Switching power supply Voltage regulation module DC/DC converter, adaptor, battery pack, charger Pad and cell phone Power management STANDARD ELECTRICAL SPECIFICATIONS GLOBAL MODEL SIZE POWER RATING W WFC0402 WFC0603 WFC0805 WFC1206 0402 0603 0603 0805 1206 1206 0.125 0.33 0.25 0.50 1.0 0.5 TOLERANCE % ± 1, ± 2, ± 5 ± 1, ± 2, ± 5 ± 1, ± 2, ± 5 ± 1, ± 2, ± 5 ± 1, ± 2, ± 5 ± 1, ± 2, ± 5 RESISTANCE VALUE RANGE Ω 0.003 to 0.05 0.001 to 0.005 0.0051 to 0.03 0.001 to 0.04 0.001 to 0.05 0.100 to 0.18 WEIGHT (typical) g/1000 pieces 1.1 3.3 3.3 6.8 17.4 17.4 GLOBAL PART NUMBER INFORMATION Global Part Numbering Example: WFC1206R0100FE66 WF C 1 2 0 6 R 0 1 0 0 F E 6 6 GLOBAL MODEL (3 digits) WFC CASE SIZE (EIA) (4 digits) 0402 0603 0805 1206 RESISTANCE VALUE (5 digits) (1) L = mΩ (2) R = decimal 5L000 = 0.005 Ω R0100 = 0.01 Ω TOLERANCE CODE (1 digit) F = ± 1.0 % G = ± 2.0 % J = ± 5.0 % Notes (1) Resistance values are available per E12 and E24 decades; www.vishay.com/doc?28372 (2) Use “L” for resistance values < 0.01 Ω PACKAGING CODE (3 digits) E66 = lead (Pb)-free 7" tape/reel Revision: 26-Aug-2022 1 Docum...