Laser Diode FB-M1985-300HO

DATA SHEET

Specification	Symbol	Typical	Unit
Laser Emitter
Peak Wavelength	Iop	1985±15	nm
CW Optical Output Power	Pop	0.3	W
Operation Current	Iop	<4.0	A
Operation Voltage	Uld	<1,4	V
Threshold Current	Ith	<1	A
Beam Divergence (FWHM)	θ║	8±2	degree
Beam Divergence (FWHM)	θ┴	1	degree
Spectrum Half-Width (FWHM)	Δλ	<8	nm
Emitting Area	Wxd	100×1	µmxµm
Operation Mode	CW	continuous	–
Operation Temperature	Top	25	degree
TEC
Maximum Current		5	A
Maximum Operation Voltage		3,8	V
Thermistor
Resistance		10	kilohm
Wavelength Temperature Coefficient	∆λ/∆T	9.0±0.5	Å/degree
Operation Temperature Range		-20… +40	degree
Storage Temperature Range		-40… +80	degree

Output window on the top of HHL (optional)

1-TEC (-) 2- 3- 4- Laser Anode(+) 5- Thermistor (2) 6- Thermistor (1) 7- Laser Cathode (-) 8- 9- 10- TEC (+) Output window of 0.5 mm in thickness

Output window on the front side of HHL (by default)

1- TEC (-) 2- 3- 4- Laser Anode(+) 5- Thermistor (2) 6- Thermistor (1) 7- Laser Cathode (-) 8- 9- 10- TEC (+) Output window of 0.5 mm in thickness

Introducing the FB-M1985-300HO, an exceptional multimode laser diode designed for high-demand applications requiring both robust output power and superior performance. Operating at a wavelength of 1985 nm, this laser diode delivers a powerful 300 mW of optical output, making it ideal for sophisticated tasks in telecommunications, high-resolution environmental sensing, and advanced scientific research.

The FB-M1985-300HO is engineered with cutting-edge thermal management technology to ensure reliable operation during extended periods of high power. Its advanced thermal control system efficiently dissipates heat, preventing overheating and maintaining a stable optical output. This feature is critical for applications that require continuous, high-power operation, ensuring both longevity and consistent performance.

A key advantage of the FB-M1985-300HO is its high beam quality. The diode is designed to minimize noise and maximize coherence, providing precise and repeatable results essential for applications that demand accuracy and resolution. The High Output (HO) design enhances both the power and performance of the diode, making it versatile for various high-tech applications.

For engineers and researchers at the forefront of technology, the FB-M1985-300HO offers a perfect blend of high optical power, advanced thermal stability, and exceptional beam quality. This diode is a crucial tool for advancing technological capabilities and achieving top-tier performance in demanding environments. Rely on FB Laser’s expertise with the FB-M1985-300HO to deliver reliable and high-performance solutions that meet the highest industry standards.