2N1842 thru 2N 1850 (SILICON) CASE~ Industrial-.
2N1845 - silicon controlled rectifiers
2N1842 thru 2N 1850 (SILICON) CASE~ \ Industrial-type, silicon controlled rectifiers in a stud package with current handling capability to 16 ampere.2N1845A - silicon controlled rectifiers
2N1842A thru 2N1850A.(sILiCON) Industrial-type, silicon controlled rectifiers in a stud package with current handling capability to 16 amperes at junc.