This document describes the MS31XA Series of ultra high brightness GaAlAs red LED lamps. The series includes specific variants such as the MS31DA (diffused lens), MS31TA (clear transparent lens), and MS31WA, all featuring a 3mm diameter epoxy package.
The datasheet provides absolute maximum ratings for operating conditions, including forward current of 40mA and reverse voltage limits. It also lists electro-optical characteristics such as peak wavelength, luminous intensity, viewing angle, and spectral line half width under standard test conditions.
| Package Type | 3mm diameter epoxy package |
|---|---|
| Chip Material | GaAlAs |
| Power Dissipation | 100mW |
| Forward Current (DC) | 40mA |
| Operating Temperature Range | -55 to +100°C |
| Peak Wavelength (Typical) | 660nm |
| Viewing Angle (MS31DA/TA/WA) | 40 to 60 degrees |
The typical peak wavelength for all models in the series is 660nm.
The absolute maximum rating for Forward Current, DC (IF) is 40mA.