RT1206WRC0740R2L UBC250-12GM-I-V1 SMCPK MMSD-02-20-L-15.00-S-K-M SN74HC166PWR 5613R2KL.5SS BLY 8 SMD 10 B TR GD55F01GFY2GR MEC8-120-02-L-D-RA1 516-120-000-111