... Automated Mounting and Reflow Soldering, UL or RoHS Approved Types: Switching power transformer Pulse transformer Telecom transformer Audio ... 49, 54, 59EFD-15, 20, 25, 30 introduction of transformers of main product: EC, EE.EI and PQ type high ... , 12, 14Used in high-density installation with good shielding quality Customized designs are accepted EF16 Transformer, Used in High-density Installation, ...