Laser Diode FB-M1550D-10HF-PLSD

Table 1 – Laser PIN DESCRIPTION

Feed 1 – U1 – (constant tunable voltage) is a main power supply of the circuit and enables to tune optical pulse amplitude (peak power amplitude) of the laser.
Voltage range (regarding to GND) . . . . . . . . . . . . . . . . 5 – 40 V
Maximum current consumption . . . . . . . . . . . . . . . . . . . . . . . . .100 mA
Feed 2 – U2 – (constant voltage) is an additional power supply of the board.
Nominal voltage (regarding to GND) . . . . . . . . . . . . . . .12V
Affordable voltage range …………………………………………………….. . .9-14
Maximum current consumption. . . . . . . . . . . . . . . . . . . . . . . . . .10 mA
Trigger signal – Trig – (cocking pulses) is a signal that trigs pumping current pulse of the laser by its increasing front. Duration of trigger signal has no influence on the laser operation. However, to provide minimum jitter, short fore front may require.
Any interference in this channel may cause false triggering of the laser. To suppress short interference pulses a resistor of about 5 kOhm by nominal and a capacitor of 10-100 pF by nominal are installed in parallel at input of trigger signal.
Nominal amplitude (regarding to GND)…………………………………………… 5 V
Frequency range …………………………………………………………….. . .0-2000 Hz
Recommended pulse duration…………………………………………………..30 ns
Thermoelectric cooler (TEC) supports stable temperature of the laser. It is electrically isolated from pumping circuit. TEC can be controlled both by voltage and by current. To switch between heating and cooling modes voltage polarity (or current direction) must be changed.
Maximum voltage (at any polarity)…………………………………………………..4 V
Maximum current (at any polarity) . . . . . . . . . . . . . . . . . . . . 6 А
Maximum thermal power sinking (at null temperature difference)) . . . . . . . . . . . . . . . . . . . . . . 14.6 W
Thermistor – Rt – is a temperature control and feedback sensor for thermo stabilization. NTC thermistor B57861S0103F040. Electrically isolated from
pumping circuit.
Resistance at 250С…………………………………………………………………10 kOhm
Parameter B25/100 …………………………………………………………………3988 К
Resistance and B parameter accuracy …………………………………………… 1%
Maximum dispersed power at 250С ………………………………………….. 60 mW
Package of the laser is electrically isolated from all inner components.

Typical Spectrum

Dimensions and pinouts

The FB-M1550D-10HF-PLSD Pulsed Laser Diode from FB Laser represents the forefront of high-performance optical technology, tailored for professionals in LIDAR, remote sensing, telecommunications, and industrial applications. This diode is engineered to deliver exceptional performance with reliability and precision, making it a critical component for advanced systems that demand high-power pulsed laser output.

Operating at a wavelength of 1550 nm, the FB-M1550D-10HF-PLSD offers a peak output power of 10 W in pulsed mode. This wavelength is particularly advantageous for applications in LIDAR and remote sensing due to its eye-safe properties, allowing for higher power usage without compromising safety. The diode’s high peak power ensures robust performance, enabling accurate distance measurements, precise imaging, and reliable communication signals, even in demanding environments.

The diode is housed in a high-efficiency, compact package that integrates advanced thermal management systems. This design ensures effective heat dissipation, maintaining stable performance and extending the diode’s lifespan even during high-duty cycles. This feature is crucial for maintaining operational integrity and reliability in industrial and field applications where consistent performance is non-negotiable.

A standout feature of the FB-M1550D-10HF-PLSD is its superior pulse characteristics, including fast rise and fall times and a high repetition rate. These features are essential for applications requiring rapid and precise pulsing, such as high-resolution LIDAR mapping and high-speed optical communication. The excellent beam quality further enhances the diode’s efficiency, enabling effective coupling into optical fibers and other delivery systems.

For system integrators and engineers, the FB-M1550D-10HF-PLSD offers ease of integration with its standardized package and robust construction. This compatibility facilitates seamless incorporation into existing systems and simplifies the development of new platforms, reducing integration time and costs while ensuring system reliability.

In summary, the FB-M1550D-10HF-PLSD Pulsed Laser Diode from FB Laser exemplifies the pinnacle of pulsed laser technology, providing high power, precision, and reliability for advanced applications. Whether utilized in cutting-edge LIDAR systems, sophisticated remote sensing equipment, or high-performance telecommunications, this diode is designed to meet and exceed the demands of professionals seeking top-tier optical solutions.