WE-TPC Series 4.8mm Square Magnetically Shielded Wire Wound Chokes. WE-TPC Series is extremely flat power inductor with high current capability Magnetically shielded which results in a low leakage field Operating temperature: –40 to +125°C Applications: Portable power (e.g. PDA, digital camera, PCMCIA cards and displays); DC/DC converter; Embedded PC; Mobile data gathering, telemetric