| Part NO. | Production Description | Dimensions
LxWxH | Electrode | Emitted Color | WLD(nm) | PDF |
| LD3944BUR | 0.39 inch, 7 segment display, 4 digit, | 40x12.6x7mm | CA | Ultra Red | 635nm | |
| LD3944BUO | 0.39 inch, 7 segment display, 4 digit, | 40x12.6x7mm | CA | Ultra Orange | 625nm | |
| LD3944BUA | 0.39 inch, 7 segment display, 4 digit, | 40x12.6x7mm | CA | Ultra Amber | 605nm | |
| LD3944BUG | 0.39 inch, 7 segment display, 4 digit, | 40x12.6x7mm | CA | Ultra Green | 570nm | |
| LD3944BUY | 0.39 inch, 7 segment display, 4 digit, | 40x12.6x7mm | CA | Ultra Yellow | 595nm | |
| LD3944BPG | 0.39 inch, 7 segment display, 4 digit, | 40x12.6x7mm | CA | Pure Green | 625nm | |
| LD3944BUB | 0.39 inch, 7 segment display, 4 digit, | 40x12.6x7mm | CA | Ultra Blue | 470nm | |
| LD3944BUW | 0.39 inch, 7 segment display, 4 digit, | 40x12.6x7mm | CA | Ultra White | \ | |