The 5mm Flat Top White Emitter MT4730NF-WT is a high power emitter from Marketech with high reliability. It is suitable for applications such as fiber optic communications and indicators.
The MT4730NF-WT is a 5 mm flat‑top white emitter designed for fiber‑optic communications and other high‑speed optical applications. It offers high power output and high reliability, with a typical forward voltage of 3.60‑4.00 V at 20 mA.
The datasheet lists maximum ratings such as 30 mA forward current, 5 V reverse voltage, and 120 mW power dissipation. It also provides characteristic curves for forward I‑V, radiation pattern, thermal derating, and spectral output, along with key parameters like a 45° beam angle and 465 nm peak wavelength.
| Forward Current (If) max | 30 mA |
|---|---|
| Reverse Voltage (Vr) max | 5 V |
| Power Dissipation (P) max | 120 mW |
| Operating Temperature | -20 °C to +80 °C |
| Forward Voltage (Vf) typical @20 mA | 3.60‑4.00 V |
| Luminous Intensity | 200 mcd |
| Peak Wavelength | 465 nm |
| Beam Angle (Half Intensity) | 45° |
| Storage Temperature | -30 °C |
| Junction Temperature max | 100 °C |
The maximum forward current is 30 mA.
At 20 mA the typical forward voltage is between 3.60 V and 4.00 V.
The peak wavelength is 465 nm.
The half‑intensity beam angle is 45°.