Laser Diode FB-M1985-300HF

DATA SHEET

Specification	Symbol	Typical	Unit
Laser Emitter(at Top=25 degree)
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
Spectrum Half-Width (FWHM)	Δλ	<8	nm
Operation Mode		continuous	–
Optical Fiber
Fiber diameter		200	µm
Coating diameter		220	µm
Outer diameter		3	mm
Numerical Aperture		0,22	–
Fiber Length		1	m
Optical Connector Type		FC	–
TEC
Maximum Current		5	A
Maximum Operation Voltage		3,8	V
Other parameters
Thermistor Resistance		10	kilohm
Wavelength Temperature Coefficient	∆λ/∆T	9.0±0.5	Å/degree
Operation Temperature Range		-20… +40	degree
Guaranteed Life Time		1	year

Thermistor resistance diagram

Dimensions and pinouts

1-TEC (-) 2- 3- 4- Laser Anode(+) 5- Thermistor (2) 6- Thermistor (1) 7- Laser Cathode (-) 8- 9- 10- TEC (+)

Introducing the FB-M1985-300HF, a high-performance multimode laser diode meticulously engineered to deliver unparalleled power and precision for demanding applications. Operating at a wavelength of 1985 nm, this diode offers a robust optical output of 300 mW, making it an ideal choice for sophisticated fields such as advanced telecommunications, environmental monitoring, and high-resolution scientific research.

One of the key attributes of the FB-M1985-300HF is its High Fidelity (HF) design, which ensures superior beam quality with exceptional coherence and minimal noise. This design is crucial for applications that require high accuracy and clarity, such as precise imaging and sensitive measurements. The HF design not only enhances the diode’s performance but also contributes to the reliability and repeatability of results, essential for cutting-edge research and technology.

The FB-M1985-300HF is equipped with a state-of-the-art thermal management system that efficiently dissipates heat, preventing overheating and ensuring consistent, high-power operation. This advanced cooling mechanism extends the diode’s operational lifespan and maintains optimal performance, even during extended use.

Engineered for high-tech environments where performance and durability are paramount, the FB-M1985-300HF combines high optical output with advanced thermal control and exceptional beam quality. It is an invaluable tool for researchers and engineers pushing the boundaries of technology and requiring reliable, top-tier performance. Trust in the FB-M1985-300HF to provide the high-performance laser solutions necessary for advancing innovation and achieving outstanding results.