Colour-coded SOD-123 and SOD-323diodes. Devices marked with letter/number codes will be found in the main list.
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| Red | BA620, BB620, BB729, BB713S, BV430-2 | 
| Yellow | BA619, BB619, BB701S, BB729S | 
| Green | BA585, BB731 | 
| Purple | BB730 | 
| Blue | BA582, BA583, BA584, BB731, BA782-3 | 
| White | BA512, BA515, BB515, BA811, BB721, BB721S | 
Note! Devices with a coloured band may also have a alphanumeric code - which may well be only a date code.