N3428-5203RBCONN HEADER 20POS R/A S-LATCH|3M|Lead free|RoHS Compliant N3428-5202RB 3428-5203CONN HEADER 20PS R/A SHORT LATCH|3M|Lead Mixed|RoHS Mixed D3428-5002-AR 3428-5002 N3428-5002RB