Fiber coupled diode laser source

Fiber coupled diode laser light sources have been widely used in industries such as sensors, instruments, and biomedicine. Coupling fibers can be single-mode, multi-mode, or polarization maintaining fibers. Xiaoxiao Photon's fiber coupled diode laser source has the advantages of high coupling efficiency, easy adjustment, high stability, and good long-term reliability.

200-3000nm fiber coupled diode

Xiaoxiao Photon's OEFLD-100 is a low-cost fiber coupled laser diode that can be used over a wide wavelength range. By utilizing advanced fiber Bragg grating technology and laser diode packaging technology, standard and wavelength stable fiber coupled laser diodes can be provided. This product has the characteristics of small size, narrow linewidth, and stable center wavelength performance, making it an ideal choice for applications such as Raman spectroscopy, instrumentation, testing, and measurement. Users can choose fiber type, laser type, etc.

Free space diode laser source

In many applications, a collimated or focused beam of free space is required. Xiaoxiao Photon provides a free space collimated laser source or a free space focused laser source with full spectral lines. The wavelength of diode lasers ranges from ultraviolet to MID infrared. The size of the collimated beam can range from several hundred micrometers to several tens of millimeters.

High power desktop mid infrared single-mode FP light source

Xiaoxiao Photon's Ultra Wideth series 2000nm high stability single-mode pump light source uses a TEC wavelength stable single-mode semiconductor laser, which has stable wavelength and high output power. A control system based on advanced microprocessors, combined with high-precision ATC and ACC (APC) control circuits, has achieved high stability output of the laser while ensuring fast and intuitive operation of the light source.

980nm pump laser

Lumentum (formerly JDSU) 980nm single-mode pump laser is widely used in the fields of optical amplifiers and fiber lasers. The output optical power range is from 90mW to 950mW. The use of fiber Bragg grating frequency stabilization technology enables the pump laser to have higher wavelength stability, while effectively reducing the wavelength stability of driving current, temperature, and optical feedback related factors. The series of products meet the reliability requirements of Telcordia GR-468.

Multi mode uncooled pump laser

Xiaoxiao Photon provides a 793nm pump laser, which is a pump light source developed for 2um lasers. High performance and stable optical power, currently suitable for the research and development of industrial lasers in mass production.

Low power pumped FP laser

Lumentum (formerly JDSU) 980nm single-mode pump laser is widely used in the fields of optical amplifiers and fiber lasers.

Philips single-mode VCSEL laser

Philips single-mode VCSEL lasers are highly favored by domestic research customers for their high output power, narrow linewidth, and good consistency. At present, we have inventory with a wavelength of 760nm for TDLAS oxygen detection, 795nm for Rb atomic clock experiments, and 852nm for CS atomic cooling.

Fiber coupled laser diode

Fiber coupled laser is a laser device that transmits laser beams through optical fibers, widely used in communication, medical, industrial processing and other fields. Its core advantage lies in the ability to efficiently couple laser beams into optical fibers, thereby achieving precise energy transmission and efficient energy output.

Philips ULM Single Mode VCSEL Laser

Philips has optimized its optical properties, making 850 nm single-mode VCSEL an ideal choice for high demand sensing system applications. Innovative chip design has suppressed high-order longitudinal and transverse modes while maintaining linear polarization stability.

High power wide area diode

Exclusive mirror coating technology, high reliability, reliable Au/Sn bonding between chip and composite base, compliant with RoHS standards

Butterfly shaped high-speed modulation VCSEL laser

LD-PD INC, with optimized optical properties, makes 850 nm single-mode VCSEL an ideal choice for high demand sensing system applications. Innovative chip design has suppressed high-order longitudinal and transverse modes while maintaining linear polarization stability.

Philips single-mode VCSEL laser 852nm 1mW

Philips single-mode VCSEL lasers are highly favored by domestic research customers for their high output power, narrow linewidth, and good consistency. At present, we have inventory with a wavelength of 760nm for TDLAS oxygen detection, 795nm for Rb atomic clock experiments, and 852nm for CS atomic cooling.

VCSEL vertical cavity surface emitting semiconductor laser 1567/1550nm 1mW

A vertical cavity surface emitting laser (VCSEL), abbreviated as VCSEL, is a semiconductor laser that emits laser light perpendicular to the top surface. Developed based on gallium arsenide semiconductor material, different from LED (light emitting diode) and LD (laser diode). The structure consists of a mirror surface, an active layer, and a metal contact layer. The two emission mirrors are P-type and N-type Bragg emitters. The active region is composed of quantum hydrazine. A metal contact layer is made on the outer surface of the P-type DBR to form an ohmic contact, and a circular outlet is made on the P-type DBR to output laser. It has a small far-field divergence angle, and the divergence angle beam is narrow and circular; And the threshold current is low, the modulation frequency is high, and it can reach 300KHz. Wavelength tuning can be achieved by changing the laser current and temperature. Equipped with TEC and PD packaging, it is designed specifically for high-speed fiber optic communication.

Testing CH4 1654nm 2mW with tail fiber VCSEL laser

Xiaoxiao Photon's new 1654nm VCSEL laser uses a newly invented high contrast grating layer (HCG), which is about 50 times thinner than traditional distributed Bragg reflectors (DBR), but has higher reflectivity and wider spectral width. Our laser has a tuning range of up to 8nm and a tuning frequency of up to 100kHz, making it an ideal choice for testing CH4 gas.

1550 nm tunable VCSEL TO package with fiber tail

This product is part of a laser series based on an innovative high contrast grating (HCG) single-mode 1550 nm VCSEL.

Wide area laser

The laser emitted by this device is invisible and harmful to the human eye. When the device is running, please avoid looking directly at the fiber output or collimated beams along its optical axis. Appropriate laser safety goggles must be worn during operation.

Continuous laser diode

Designed as a laser diode driven in continuous wave (CW) mode. The output power ranges from a few milliwatts to several watts.

Large area laser diode

Large area laser diode (also known as wide emission cross-section semiconductor laser, wide stripe or wide emitter laser diode, single emitter laser diode, and high brightness diode laser) is an edge emitting laser diode, in which the emission area located on the front surface is shaped as a wide stripe.

795nm Cooling TO VCSEL Laser Diode

The 795nm cooled TO type VCSEL is a vertically emitting MOVPE grown gallium arsenide single-mode diode laser. The chip is packaged in TO. Built in TEC, wavelength tuning can be achieved through laser current and temperature tuning. Specially designed for TDLAS.

VCSEL single-mode vertical cavity surface emitting laser low-power chip GaAs 894.6 nm 0.2mW

A vertical cavity surface emitting laser (VCSEL), abbreviated as VCSEL, is a semiconductor laser that emits laser light perpendicular to the top surface. Developed based on gallium arsenide semiconductor material, different from LED (light emitting diode) and LD (laser diode). The structure consists of a mirror surface, an active layer, and a metal contact layer. The two emission mirrors are P-type and N-type Bragg emitters. The active region is composed of quantum hydrazine. A metal contact layer is made on the outer surface of the P-type DBR to form an ohmic contact, and a circular outlet is made on the P-type DBR to output laser.

FP high-power laser with FBG

The AF4B2 series GB/GC type is a 1.4 μ m wavelength pump laser module developed for fiber Raman amplifiers. Output power up to 500mw, polarization maintaining fiber output, 14 pin butterfly package. Built in TEC and PD, thermistor

High power FP pumped laser diode

The 808nm pump laser module adopts many disruptive design steps and the latest material technologies, significantly improving the scalability of the production process The pump module uses fiber Bragg gratings to lock the emission wavelength, providing noise free narrowband spectra even under changes in temperature, driving current, and optical feedback.

850nm TO46 polarization maintaining fiber coupled VCSEL laser diode

850 nm single-mode VCSEL has become an ideal choice for high demand sensing system applications. VCSEL is a vertical emission MOVPE grown GaAsP/AlGaAs single-mode diode laser. Wavelength tuning can be achieved through laser current and temperature tuning.

850nm polarization locked single-mode VCSEL chip laser

Our single-mode VCSEL is designed to meet strict specifications for a wide range of optical sensing applications. This product provides polarization stable single-mode emission with a symmetrical Gaussian beam profile and an output power typically of 1mW. The bias current range is 3 to 6mA.

Wavelength stabilized diode laser

Compliant with regulatory requirements: This industrial laser is an OEM version of a laser diode. Therefore, it is only used for integration into other devices. This laser does not meet the requirements of IEC and CDRH. The customer is responsible for the IEC and CDRH certification of the industrial laser system. This industrial laser is an OEM version of a laser diode. Therefore, it is only used for integration into other devices. This laser does not meet the requirements of IEC and CDRH. The customer is responsible for the IEC and CDRH certification of the industrial laser system.

1310 nm single-mode VCSEL vertical cavity surface emitting laser (with TEC)

The 1310 nm vertical cavity surface emitting laser (VCSEL) is packaged in a compact coaxial housing with a single-mode fiber tail. VCSEL-1310-SM is designed for fiber optic sensing, laser emitters, and optical communication applications. It requires very low driving current and can achieve temperature stability through built-in TEC.

1550nm tunable VCSEL vertical cavity surface emitting laser (with TEC and collimating lens)

1550nm VCSEL is a vertical emission MOVPE grown GaAsP/AlGaAs single-mode diode laser. Wavelength tuning can be achieved through laser current and temperature tuning. Built in TEC and PD.

FP laser diode module

LDRVMINI is a current drive and temperature control module used for butterfly semiconductor lasers. Its main functions include: controlling the internal temperature of the laser, generating constant current signals to drive the laser, and converting external input voltage signals into current drives. The module has two maximum current drive ranges, suitable for lasers of different power sizes (selected through circuit board jumpers).

850nm single-mode fiber coupled VCSEL laser diode for 4.25Gbps high-speed communication

PL-VCSEL-1-A81 850nm VCSEL is a vertical emission MOVPE grown GaAsP/AlGaAs single-mode diode laser. Wavelength tuning can be achieved through laser current and temperature tuning. Built in TEC and thermistor. Our 850 nm single-mode VCSEL is designed specifically for high-speed, high-performance communication applications.

Coaxial packaging polarization maintaining fiber coupled laser

Coaxial fiber coupled laser is a low-cost fiber coupled laser developed by LD-PD. It has the advantages of small packaging volume and high output power. Our products are widely used in laser communication, printing, and laser medical fields.

VCSEL single-mode vertical cavity surface emitting laser low-power chip GaAs 795nm 0.13mW

A vertical cavity surface emitting laser (VCSEL), abbreviated as VCSEL, is a semiconductor laser that emits laser light perpendicular to the top surface. Developed based on gallium arsenide semiconductor material, different from LED (light emitting diode) and LD (laser diode). The structure consists of a mirror surface, an active layer, and a metal contact layer. The two emission mirrors are P-type and N-type Bragg emitters. The active region is composed of quantum hydrazine. A metal contact layer is made on the outer surface of the P-type DBR to form an ohmic contact, and a circular outlet is made on the P-type DBR to output laser.

VCSEL single-mode vertical cavity surface emitting laser 760nm 0.3mW

The 760nm single-mode vertical cavity surface emitting laser (VCSEL) has the advantages of high output power, narrow linewidth, and good consistency. With a tuning range of 2nm, it is designed specifically for tunable semiconductor laser absorption spectroscopy (TDLAS) applications and has built-in anti-static (ESD) protection TO39 packaging

Single mode narrow linewidth high-power DFB laser 760/795/852/1512/2004nm output power 20/40mW

With optimized optical properties, 760nm-2004nm single-mode DFB is an ideal choice for high demand sensing system applications. Innovative chip design has suppressed high-order longitudinal and transverse modes while maintaining linear polarization stability. Laser has high output power, narrow linewidth, and good consistency, which are currently highly favored by domestic scientific research customers. At present, we have existing inventory

DFB laser diode 852nm 30/40mW

Xiaoxiao Photon's 852nm DFB laser diode is an economical and efficient high coherence laser source. The DFB laser diode chip is packaged in an industrial standard 14 pin butterfly package with built-in TEC and PD. Our specialized design is suitable for working at room temperature. Our diodes have excellent performance at 20 ℃ -30 ℃.

DFB microwave laser diode 1310nm 6.5mW

Microwave distributed feedback (DFB) lasers provide special performance for linear fiber optic communication in very wide bandwidth applications. The ML1001 linear fiber laser is a good choice for transmitting 10MHz to 18GHz signals using coaxial cable systems. They greatly improve the reliability of microwave communication networks by transmitting RF signals in their original format. Due to these superior features, our laser products provide significantly improved high signal quality for a wide range of applications including antenna remote control, telemetry, timing and reference signal distribution, measurement, and delay lines.

RF modulated DFB laser 1550nm 10mW (10GHz K-head)

1550nm distributed feedback (DFB) lasers provide special performance for linear fiber optic communication in very wide bandwidth applications. It is a good choice for transmitting 10MHz to 18GHz signals using coaxial cable systems. They greatly improve the reliability of microwave communication networks by transmitting RF signals in their original format. Due to these superior features, our laser products provide significantly improved high signal quality for a wide range of applications including antenna remote control, telemetry, timing and reference signal distribution, measurement, and delay lines.

Single mode DFB laser 1550nm 10/30mW (14 pin butterfly package 2.5G communication specific)

With optimized optical properties, 1550nm single-mode DFB has become an ideal choice for high demand sensing system applications. Innovative chip design has suppressed high-order longitudinal and transverse modes while maintaining linear polarization stability. Laser has high output power, narrow linewidth, and good consistency, which are currently highly favored by domestic scientific research customers. At present, our existing inventory covers wavelengths ranging from 1000-2400nm. We can provide customized chip screening services for customers in certain specific application areas.

1064nm DFB laser diode (CW power 30mW PW power 100mW)

The QLD1x6x series high-power single-mode DFB laser provides a wavelength range of 1020 nm to 1180 nm. All models are packaged in a standard 14 pin butterfly module, equipped with polarization maintaining fiber (PMF) and built-in optical isolators. They have excellent spectral stability and can operate under various driving conditions ranging from continuous waves to short pulses (picoseconds, nanoseconds), making them ideal for fiber laser pulse seeders used in material processing and other applications. Gain switch operation can generate 50 picosecond or 15 picosecond optical pulses in high-speed models to further improve fiber laser processing performance. We also offer various driver boards, including 50 ps, 15 ps, nanosecond, DFB-SOA, CW, etc. We believe that our products can help you improve the design of fiber lasers

760.8nm DFB laser diode (TO5 package 6mW)

760.8nm DFB laser diode is used for oxygen detection. Single mode output, continuous laser, used at room temperature, no mode hopping.

1027-1080nm pulsed DFB laser diode 300mW

Innolux, a German company, offers a wide range of high-power spatial single-mode laser diode products, suitable for any wavelength in the 780nm to 1340nm range. Optional TO-9 (9mm) free space optical output package, or standard 14 pin butterfly package tail fiber output (single-mode tail fiber, polarization maintaining tail fiber are both optional). The polarization extinction ratio (PER) of laser diodes output by polarization maintaining tail fibers (PM) is usually>18dB. These fiber coupled laser diodes can be configured to operate in CW (up to 600mW) or pulse mode, and can be optionally equipped with fiber Bragg grating (FBG) versions for spectral stability. The pulsed laser diode is designed specifically for seed source applications, with a low noise peak optical power of up to 1.2W and a widened spectrum that can suppress stimulated Brillouin scattering (SBS) in high-power fiber lasers. Each laser diode product line has undergone certification procedures to demonstrate high reliability. All provided lasers have undergone separate screening procedures and are accompanied by detailed factory inspection reports.

Innolux DFB laser diode 968-1330nm

Distributed feedback (DFB) and distributed Bragg reflector (DBR) laser diodes are light sources that emit extremely narrow spectral lines, with a bandwidth below 5MHz and a typical side mode suppression ratio (SMSR)>40dB. Innolux's GaAs based DFB and DBR lasers utilize InGaAs quantum wells (QW) or InAs/GaAs quantum dots (QD) active regions and proprietary chip designs, covering the spectral range of 970-1330nm.

1320nm high temperature and high power DFB laser chip

The 1320nm high-temperature high-power DFB laser chip is suitable for working at high temperatures and has advantages such as ultra-low RIN noise and high output optical power Output power up to 250mW We can provide wavelength customization services according to customer needs

1680nm DFB laser diode (NEL)

The NLK1U5EAAA from NTT Electronics Corporation is a 14 pin butterfly packaged laser diode with an optional UL (+) band range of 1670 to 1690 nm and an output power (CW) of 10 mW. Built in TEC and thermistor. For more detailed information about NLK1U5EAAA, please refer to the technical parameter table.

1653.74nm DFB laser diode (NEL)

NTT Electronics Corporation's NLK1U5FAAA is a 14 pin butterfly packaged laser diode with a wavelength of 1625 to 1670 nm, an output power (CW) of 15 mW, and a threshold current of 15 to 20 mA. For more detailed information about NLK1U5FAAA, please refer to the technical parameter table.

850nm TO46 polarization maintaining fiber coupled VCSEL laser diode (with TEC)

VCSEL is a vertical emission MOVPE grown GaAsP/AlGaAs single-mode diode laser. Wavelength tuning can be achieved through laser current and temperature tuning. Built in TEC and thermistor.