open my $fh, "|/tmp/scripts.pl"
    or die "Can't pipe scripts.pl: $!";

## send the data to script.pl:
print $fh @ARRAY;

## or:
print $fh join "\n", @ARRAY;

## or probably best:
print $fh $_ for @ARRAY;

## or, depending on what's exactly in @ARRAY:
print $fh "$_\n" for @ARRAY;