RCWE Thick Film Extreme Low Value Chip Resistors The Vishay / Dale RCWE Series Thick Film Extreme Low Value Chip Resistors offer extremely low resistance values (0.01Ω to 0.976Ω) and are suitable for current sensing and shunts. Constructed of high quality ceramic with a metal glaze and a protective overglaze, the SMT wraparound Vishay / Dale RCWE Series Thick Film Extreme Low Value Chip Resistors feature Lead(Pb)-free solder contacts on an Ni barrier layer. The RCWE series is RoHS compliant to directive 2002/95/EC and halogen-free according to IEC 61249-2-21.