BF2520-E2R6CAGT BF2520-E2R6CAGT/LF BF2520-E3R9CAAT BF2520-E3R9CAAT/LF BF2520-E5R4CAAT/LF BF2520-E5R5CAET BF2520-E5R5CAET/LF BF2520-E5R5CAFT/LF BF2520-K1R9CAAT BF2520-K1R9CAAT/LF