Laser Diode FB-M1120-2500HF

DATA SHEET

Specification

Symbol

Typical

Unit

Laser Emitter (at Top=25 degree)

Peak Wavelength

op

1120±10

nm

CW Optical Output Power

Pop

3

W

Operation Current

Iop

<4.5

A

Operation Voltage

Uld

1.3±0.2

V

Threshold Current

Ith

<0.6

A

Spectrum Half-Width (FWHM)



<7

nm

Operation Mode

CW, QCW, Pulse

–

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

–

Photo Diode Monitor

PD Monitor Current

1-1000

µA

PD Reverse Voltage

9

V

TEC

Maximum Current

5

A

Maximum Operation Voltage

3,8

V

Other parameters

Thermistor Resistance

10

kilohm

Operation Temperature Range

-20… +40

degree

Wavelength Temperature Coefficient

∆λ/∆T

3.5±0.2

Å/degree

Thermistor resistance diagram

Dimensions and pinouts

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

The FB-M1120-2500HF Multimode Laser Diode offered by FB Laser is an advanced optical device tailored for applications requiring high-power output and precision. This diode is engineered to meet the stringent demands of professionals in telecommunications, industrial laser systems, and scientific research, where reliable performance is crucial.

Operating at a wavelength of 1120 nm, the FB-M1120-2500HF delivers a robust multimode output with an impressive power rating of 2500 mW (2.5 W). This substantial optical power makes it an ideal choice for tasks such as fiber laser pumping, laser cutting, and high-intensity illumination, where strong and stable output is essential for effective operation.

The diode is housed in a high-efficiency package designed for effective thermal management, ensuring stable performance even under challenging environmental conditions. This feature is critical for maintaining operational reliability over extended periods, particularly in industrial settings where consistent performance is essential for productivity and cost-efficiency.

Moreover, the FB-M1120-2500HF excels in beam quality, enabling efficient coupling into optical fibers and delivery systems. This capability enhances its versatility across various applications, including laser welding, materials processing, and medical treatments where precise and controlled laser beams are paramount.

For engineers and system integrators, the FB-M1120-2500HF offers ease of integration with its compact TO-18 package and robust construction. This facilitates straightforward incorporation into new designs or retrofitting into existing systems, ensuring flexibility and reliability in optical system development.

In summary, the FB-M1120-2500HF Multimode Laser Diode represents FB Laser’s dedication to delivering high-performance solutions for demanding optical applications. With its impressive power output, superior thermal management, and excellent beam quality, this diode stands as a reliable choice for professionals seeking advanced optical technology that meets the challenges of modern industrial, medical, and scientific fields.