WCL Wire Wound Chip Inductors Eaton WCL Wire Wound Chip Inductors feature tight inductance tolerance, high Q value, and level 1 moisture sensitivity. These Eaton inductors are available in two variants such as the WCL3225 and WCL2520. The WCL3225 inductors come in 1210 packages and operate at 0.12µH to 560µH inductance range. The WCL2520 inductors come in a 1008 package and operate on a 0.12µH to 120µH inductance range. Typical applications include IoT, computing/gaming consoles, smart meters, wireless communications, and RF transceiver modules.