| COO | 7.0 x 5.0 x 1.4mm | 27.3 ~ 52.7KHz
32.768KHz (STD) | | |
| COP | 5.0 x 3.2 x 1.3mm | 27.3 ~ 52.7KHz
32.768KHz (STD) | | |
| COW | 3.2 x 2.5 x 1.2mm | 27.3 ~ 52.7KHz
32.768KHz (STD) | | |
| COQ | 2.5 x 2.0 x 1.0mm | 27.3 ~ 52.7KHz
32.768KHz (STD) | | |
| CON | 2.5 x 2.0 x 0.8mm | 27.3 ~ 52.7KHz
32.768KHz (STD) | | |