1KSMBJ51DIODE TVS 51V 1000W UNI-DIR SMT|LITTELFUSE INC|Lead Mixed|RoHS Compliant 1KSMB51 1KSMBJ51ADIODE TVS 1000W 51V UNI 5% SMD|LITTELFUSE INC|Lead free|RoHS Compliant 1KSMB51A 1KSMBJ51CADIODE TVS 1000W 51V BI 5% SMD|LITTELFUSE INC|Lead free|RoHS Compliant 1KSMB51CA