| SMD | SMD | PC PINS | PC PINS | Battery | Batteries |
| Drawings | Prices | Drawings | Prices | Diameter | Typical part numbers |
| BK-879 | BK-879 | 6.8 mm | MC621, V364, SC621 | ||
| BK-885 | BK-885 | BK-890 | BK-890 | 12 mm | BR1220, BR1225, CR1225 |
| BK-868 | BK-868 | BK-869 | BK-869 | 16 mm | BR1620, CR1632, BR1632 |
| BK-5009 | BK-5009 | BK-5010 | BK-5010 | 16 x 5.8 mm | I Buttons, V80H |
| BK-5067 | BK-5067 | 20 mm | BR2016, CR2016, DL2016 | ||
| BK-883 | BK-883 | BK-888 | BK-888 | 20 mm | BR2025, CR2025, CR2032 |
| BK-884 | BK-884 | BK-889 | BK-889 | 23 mm | BR2320, CR2325, DL2325, BR2330 |
| BK-878 | BK-878 | BK-881 | BK-881 | 23 x 5.4 mm | CR2354, DL2354 |
| BK-886 | BK-886 | BK-887 | BK-887 | 24 mm | CR2430, DL2430 |
| BK-877 | BK-877 | BK-880 | BK-880 | 24 x 5.0 mm | CR2450, DL2450 |