1KSMBJ20CDIODE TVS 1000W 20V BI-DIR SMD|LITTELFUSE INC|Lead Mixed|RoHS Compliant 1KSMB20C 1KSMBJ20CADIODE TVS 1000W 20V BI 5% SMD|LITTELFUSE INC|Lead free|RoHS Compliant 1KSMB20CA