T1681 Series
| Part Number | Size (L * W * H mm) | Emitting Color | Forward Voltage (VF) | λD (nm) | Luminous Intensity (mcd) | IF (mA) | |
| Typ. | Typ. | ||||||
| T1681NB | 3.5 * 2.7 * 1.9 | ● Blue | 3.1 | 464 | 300.0 | 20 | |
| T1681NG | ● Green | 3.2 | 525 | 1500.0 | |||
| T1681UD | ● Orange | 2.1 | 611 | 1000.0 | |||
| T1681USD | ●Red | 2.1 | 630 | 1000.0 | |||
| T1681UY | ● Yellow | 2.1 | 594 | 1000.0 | |||
| T1681UYG | ● Yellow Green | 2.1 | 574 | 170.0 | |||