Jump Raise, Minor

1C - 3C, 1C-(Dbl)-3C, 1C-(1D)-3C, etc.

10-12 HCPs and 5+ of the minor.

Normally denies a 4-card major or a hand suited for notrump.

Example:
KJ2-32-432-AK432

With something like
KJ2-32-K32-A5432
you would bid 2N after a 1S or even 1D overcall,
but you would bid 3C after a 1H overcall.