C3551 Series
| Part Number | Size (mm) L * W * H | λp (nm) | Forward Voltage (VF) | Radiant Intensity (mW) | Viewing Angle (2θ1/2) | IF (mA) |
| Typ. | Typ. | Typ. | Typ. | |||
| C3551IR | 3.5 * 3.5 * 3.38 | 940 | 3.1 | 1150 | 90 | 1000 |
| C3551IRP | 850 | 1000 |
| Part Number | Size (mm) L * W * H | λp (nm) | Forward Voltage (VF) | Radiant Intensity (mW) | Viewing Angle (2θ1/2) | IF (mA) |
| Typ. | Typ. | Typ. | Typ. | |||
| C3551IR | 3.5 * 3.5 * 3.38 | 940 | 3.1 | 1150 | 90 | 1000 |
| C3551IRP | 850 | 1000 |