Cylindrical Stacked Silicon Steel Lamination Magnetic Rod for Automotive COP Pen‑Style Ignition Coil
Product Overview
Automotive overhead ignition systems demand dependable internal magnetic components to sustain continuous high‑load operation under persistent vehicle vibration. Generic laminated cores often fail to fit the compact inner cavity of pen‑style ignition coils. Loose laminations and drifting magnetic performance will degrade the reliability of high‑voltage packs and complete engine ignition modules.
We produce automotive I‑type ignition coil cores specially engineered as internal magnetic rods for COP pen‑style ignition coils. Built with oriented cold‑rolled silicon steel, parts go through high‑speed precision stamping, stacked‑rivet forming, stress‑relief annealing and insulation passivation. Featuring cylindrical stacked‑lamination geometry compatible with mainstream overhead coil layouts, this Cylindrical Stacked COP Ignition Magnetic Rod delivers tailored structural fi…