Lumentum L4-9891510-100F Laser Pump Diode

Lumentum L4-9891510-100F Laser Pump Diode

The Lumentum L4-9891510-100F is a high-power fiber-coupled laser pump diode designed for precision laser applications.

This diode operates at a wavelength of 915 nm, 940 nm, or 975 nm, delivering 10W of optical output power through a 105 μm core fiber with a 0.22 numerical aperture (NA).

Its compact and efficient design ensures optimal performance in industrial, medical, and scientific laser systems,

including fiber laser pumping and materials processing. Built for reliability, it offers long operational lifetimes with stable power output and low wavelength drift.