The document describes the features and characteristics of Blue Visible Emitter MT4750C−UBL, including high power output and high reliability, suitable for applications such as optical sensors, fiber optic communications, and indicators.
The MT4750C-UBL is a high‑power blue visible emitter designed for optical sensor and fiber‑optic communication applications. It offers high reliability and a compact package.
Key specifications include forward current, voltage, reverse voltage, power dissipation, operating temperature range, luminous intensity, and detailed spectral data. Graphs illustrate forward I‑V curves, radiation patterns, thermal derating, and wavelength distribution.
| Forward Current (IF) | 25 mA |
|---|---|
| Forward Voltage (Vf) | 3.60 V – 4.20 V (typ @ 20 mA) |
| Reverse Voltage (VR) | 5 V |
| Power Dissipation (Po) | 120 mW |
| Operating Temperature | -20 °C to +80 °C |
| Luminous Intensity | 750 mcd (typ @ 20 mA) |
| Peak Wavelength | 465 nm (typ @ 20 mA) |
| Dominant Wavelength | 470 nm (typ @ 20 mA) |
| Spectral Line Half Width | 28 nm (typ @ 20 mA) |
The device is rated for a maximum forward current of 25 mA.
It operates from –20 °C up to +80 °C.
The peak wavelength is 465 nm at a forward current of 20 mA.
The maximum power dissipation is 120 mW.