SemiGen Inc. has added a series of inductor coils to its expanding product offerings. SemiGen spiral inductor coils come in ten models with seven different square dimensions including .030"x.030", .040"x.040", .045"x.045", .055"x.055", .065"x.065", .075"x.075", and .085"x.085"—all inductors are .012" thick. Inductance offered ranges from 1.5 nH to 300 nH with 1.5 turns up to 18.5 turns.