Chip Resistor AA1218FK-072K21L作者： Akira / 2026年2月13日 Product Core Specs: Chip Resistor AA1218FK-072K21L 宽 1812（4532 RES SMD 2.21K OHM 1W 1812 WIDE±1% Category: SMD Resistors Quick Actions 📋 BOM Upload Interface 📞 Contact Us (Inquiry/Support)