As a division of Thorlabs, a company with deep vertical integration and a portfolio of over 20,000 products, we are able to provide and support a wide selection of equipment and continually expand our offerings. Choose ItemClicking the words Choose Item opens a drop-down list containing all of the in-stock lasers around the desired center wavelength. In order to take advantage of this characteristic, the laser must be isolated from unwanted noise sources, such as acoustic and seismic vibrations and drive current noise. The maximum peak pulse optical output powers vary from 13 mW to 1600 mW, depending on Item #, as specified in the table to the right. In addition, the cylindrical lens pair compensated for much of the beam's astigmatism. Thorlabs Acquires Fiber Laser Products from KMLabs Newton, NJ and Boulder, CO – October 28, 2019 Thorlabs and KMLabs announced today that Thorlabs has acquired the KMLabs’ Y-Fi™ portfolio, a … The spectrum will not change much as a function of pulse width. However, because the FBG temperature influences the supported lasing modes, the single mode regions shift. Hello, thank you for contacting Thorlabs. This extended package is not compatible with standard 14-pin laser diode mounts and must be affixed to a purpose-built heat sink. It can provide mode-hop-free performance over its entire tuning range (<5 nm), making it one of the most popular forms of single-frequency laser for much of industry. www.thorlabs.com Specifications subject to change without notice. Closely related products include our amplifier modules, which we offer upon request, variable optical attenuators, microwave cables, and cable accessories. Hello, thank you for contacting Thorlabs. Polarization follows this, so the NPLCs are vertically polarized with respect to the housing. Exciting fluorescence and non-linear effects in materials. I will reach out to you directly to discuss your specific requirements for a particular part recommendation. In general a DBR can incorporate various regions not typically found in a DFB that yield greater control and tuning range. The maximum ratings mean the limitation over which the laser should not be operated even instant time. Do not clean the fiber connector when the diode is in operation. Laser line mirrors are fabricated with specialized coatings that offer high damage thresholds, making them well suited for use with a range of high-powered CW or pulsed laser sources. This allows the laser … The item you will be receiving will be labeled with part number LDC 201 C. The IEC document 60825-1 outlines the safety of laser products. A lens collimates the output of the diode, which is then incident upon a grating (see Figure 1). Thorlabs offre également une gamme des paquets fixes et réglables de collimation pour collimater un rayon laser de l'extrémité d'une fibre connectorized de FC/APC, de FC/PC, ou de SMA tout en maintenant l'exécution diffraction-limited à la longueur d'onde de conception.--- Thorlabs' extensive selection of laser diodes includes Fabry-Pérot and Fiber Bragg Grating (FBG) Lasers, as well as Single-Frequency Lasers (SFL) with Distributed Bragg Reflector (DBR), Distributed Feedback (DFB), Volume Holographic Grating (VHG), External Cavity (ECL), and Ultra Low Noise (ULN) … Could I set the repetition rate to be 1 ~ 20 Hz by an external trigger? Contactez un fournisseur ou directement la maison mère pour connaître le prix, obtenir un devis et découvrir les points de vente près de chez vous. While we don’t have this type of granular data, we have seen some change in spectral response as a function of duty cycle. Please see the. The tables below list basic specifications to help you narrow down your search quickly. Users should reference the laser's individual data sheet to see where these regions exist for their device. Our component-level, custom and catalog fiber-optic products take advantage of our module design and hermetic sealing capability. 3. ECL Tutorial. The grating provides optical feedback and is used to select the stabilized output wavelength. 3. The fiber is very fragile and easily broken. Lasers with internal triggers (Item #s ending in B) also feature internal oscillators that generate 1, 5, or 10 MHz frequency trigger signals, enabling these systems to produce stable trains of nanosecond laser pulses without an external trigger. The control for adjusting the pulse width is located on the back panel, which is shown in the image to the right. Laser emission in the visible and near infrared spectral ranges has the greatest potential for retinal injury, as the cornea and lens are transparent to those wavelengths, and the lens can focus the laser … These nanosecond pulsed laser systems produce adjustable-duration nanosecond pulses in response to a user-supplied trigger input sent to the Trigger In port on the back panel of the laser head. Thank you. The DFB has a relatively narrow tuning range: about 2 nm at 850 nm, about 4 nm at 1550 nm, or at least 1 cm-1 in the mid-IR (4.00 - 11.00 µm). Hello, thank you for contacting Thorlabs. Lasers in this class do not emit radiation at levels that may cause injury during normal operation, and therefore the maximum permissible exposure (MPE) cannot be exceeded. For fiber-coupled optical output options, we recommend choosing from our selection of coupling packages to accommodate the NPL series' larger beam diameter. This class of laser is safe under all conditions of normal use, including use with optical instruments for intrabeam viewing. Best Regards. US Patents: 10193306, 10483718,10476233, and 10454248, Ultra-Low-Noise Laser, Current Tuning, Extended Butterfly Package, PM Fiber. Free shipping for many products! TriggeringAll of these lasers support external triggering and require a trigger signal to generate laser pulses. while working near the beam path. From optomechanical components to telecom test instrumentation, Thorlabs' extensive manufacturing capabilities allow us to ship high quality, well priced components and devices for next-day delivery. The 6000ULN can control motor direction, change relative speed, … Hello, would you mind provide the specific data of the spetcral distribution of laser source NPL64B at each control setting? Thorlabs does not offer a current supply with sufficiently low noise to drive this laser at the reported specifications; our testing was performed with a Vecsent Photonics D2-105 Laser Controller. With proper optical design, the external cavity allows only a single longitudinal mode to lase, providing single-frequency laser output with high side mode suppression ratio (SMSR > 45 dB). Part Number. Please see the Shipping List tab for a complete list of included components. Le tri par Pertinence est un algorithme de classement basé sur plusieurs critères dont les données produits, ... Thorlabs HGR020 Green HeNe Laser 543nm 2-5 mW. The maximum instantaneous optical power output by the laser. Thorlabs LCD 201 C. Power cable included. The temperature-tuning configuration allows for independent adjustment of the FBG temperature without impacting the width of the mode-hope-free range. 6000uln, 6000 uln, 6000-uln, 6200uln, 6200 uln, 6200-uln, 6005, aris-950uln, aris950uln, aris 950uln, 6003 View It Live Request Buying used equipment doesn't always have to be a shot in the dark. The ECL can have a large tuning range (>100 nm) but is often prone to mode hops, which are very dependent on the ECL's mechanical design as well as the quality of the antireflection (AR) coating on the laser diode. Optomechanics, optics, opto-electronics, laser … www.thorlabs.com Specifications subject to change without notice. Collimation results in a low-divergence beam, but it does not affect the beam shape. Elliptical beam shapes can be undesirable, as the spot size of the focused beam is larger than if the beam were circular, and as larger spot sizes have lower irradiances (power per area). Relative to a beam axis normal to the plane of the front panel. Its nice to see these new grate products.well done! The laser should be of f when plugging or un -plugging the connector. User-adjustable repetition rates and trigger in/out signals provide additional flexibility, and electronic delay-line products enable experimental synchronization of multiple lasers. Some short duration pulses do not reach maximum output power (see Typical Pulses plots) and therefore have reduced average output powers. These laser systems include the laser head, a +15 V power supply, a 2 mm flathead screwdriver, and two ECM225 clamps for post mounting the laser head. Clicking this icon opens a window that contains specifications and mechanical drawings. If desired, ECM175 mounting clamps, available below, can alternatively be used to mount the laser on its side. Regards,Pavel. As one component diverges more rapidly than the other, the beam shape is elliptical rather than circular. The power meter was used to determine how much the beam circularization system attenuated the intensity of the input laser beam. While it was demonstrated that each circularization technique improves the circularity of the elliptical input beam, each technique was shown to provide a different balance of circularization, beam quality, and transmitted power. Some information describing selection and configuration procedures for several components used in this experimental work can be accessed by clicking the following hyperlinks: Determining whether emission from a pulsed laser is compatible with a device or application can require referencing parameters that are not supplied by the laser's manufacturer. Thorlabs provides an extensive selection of lasers and other specialized coherent sources, such as our correlated photon-pair source. Model. Thorlabs' Ultra-Low-Noise (ULN) Hybrid Lasers provide signals with relative intensity noise below -165 dBc/Hz and typical (Lorentzian) linewidths of 100 Hz. The maximum average output power, which is specified in the table to the upper right, is factory-set for each unit while it operates at the maximum repetition rate and emits pulses of maximum width. We recommend the IOT-G-1550A dual-stage isolator, which can achieve a peak isolation of 55 dB; alternatively, two fiber-coupled isolators can be used inline to achieve a similar isolation. Customization options for the pulsed lasers include emission wavelength, optical output powers, and sub-nanosecond pulse widths. They are designed to create a laser cavity, similar to an ECL, through the length of fiber. The characteristics of the circularized beams were evaluated by performing M2 measurements, wavefront measurements, and measuring the transmitted power. For duty cycles near the maximum (40%), we have seen that the spectrum collapses into a smaller number of modes. External Cavity LaserThe External Cavity Laser (ECL) is a versatile configuration that is compatible with most standard free space diode lasers. Can you make one of these pulsed lasers at 1035 nm (or 1030 would be close enough). After this is done, loosen the 5/64" (2.0 mm) locking screw in each clamp, insert the laser housing into the clamps, and then tighten the locking screws on both clamps until the laser housing is held securely. Longitudinal Mode Shifts with TFBGThe grating period of the ULN laser's internal FBG changes based on its temperature. The laser intensity at the center of the fiber tip can be very high and may burn the tip of the fiber if contaminants are present. The VHG laser provides stable wavelength performance over a range of temperatures and currents and can provide higher powers than are typical in DFB lasers. By dividing this average power by the repetition rate and the pulse width, it is possible to estimate the peak pulse output power. Optomechanics, optics, opto-electronics, laser … When pulses are internally triggered, the Trigger IN/OUT port provides an output signal that is synchronized with the pulse generation. The laser should be off when plugging or un-plugging the connector. All results may have been affected by the use of the beam profiler software algorithm to determine the beam radii used in the circularity calculation. 1550.728 nm, 147.399 mW max, Ultra Low Noise Laser, 1551.792 nm, 168.703 mW max, Ultra Low Noise Laser, 1550.752 nm, 161.464 mW max, Ultra Low Noise Laser, This item is out of stock and currently has a, 100 Hz Typical, 250 Hz Max Linewidth with 70 dB Typical SMSR, Typical Relative Intensity Noise (RIN) of -165 dBc/Hz, Our complete selection of laser diodes is available on the, Less than -165 dBc/Hz Relative Intensity Noise (RIN), 14-Pin Hermetically Sealed Extended Butterfly Package, Two Integrated Thermoelectric Coolers (TEC) and Thermistors, PM Fiber Pigtail with 2.0 mm Narrow Key FC/APC Connector, Requires User-Supplied Laser Mount and Low-Noise Current Source, 20 pm Typical Mode-Hope-Free Tuning Range, -165 dBc/Hz Typical Relative Intensity Noise (RIN), Single Mode in Both Spatial and Longitudinal Modes. Each complete transmitter includes a tunable laser, a modulator with driver amplifier and bias controller, full control of optical output power, and an intuitive touchscreen interface. The graph below shows the single mode powers for a representative ULN15PT temperature-tuning laser. Thorlabs' temperature-tuning ULN laser allows for independent adjustment of the fiber Bragg grating (FBG) temperature, providing a wide 500 pm typical tuning range without impacting the laser output power. From optomechanical components to telecom test instrumentation, Thorlabs' extensive manufacturing capabilities allow us to ship high quality, well priced components and devices for next-day delivery. Mounting torque should not exceed 0.14 N•m (20 oz-in); this can be applied and checked using a torque driver. Découvrez toutes les informations sur le produit : source laser pulsée de la société Thorlabs. Contact me for details. To meet a range of requirements, our fiber-optic instruments span a variety of integration levels. Brand. Thorlabs, Newton (New Jersey). This corrugated periodic structure coupled closely to the active region acts as a Bragg reflector, selecting a single longitudinal mode as the lasing mode. These specifications are typical values and the performance will vary from device to device. Product Details. Nanosecond Pulsed Laser Diode System, 640 nm, 10 ns Fixed Pulse Width, Nanosecond Pulsed Laser Diode System, 405 nm, 6 - 38 ns Adjustable Pulse Width, Nanosecond Pulsed Laser Diode System, 450 nm, 5 - 39 ns Adjustable Pulse Width, Nanosecond Pulsed Laser Diode System, 488 nm, 6 - 39 ns Adjustable Pulse Width, Nanosecond Pulsed Laser Diode System, 520 nm, 5 - 39 ns Adjustable Pulse Width, Nanosecond Pulsed Laser Diode System, 640 nm, 5 - 39 ns Adjustable Pulse Width, Nanosecond Pulsed Laser Diode System, 405 nm, 6 - 129 ns Adjustable Pulse Width, Nanosecond Pulsed Laser Diode System, 450 nm, 6 - 129 ns Adjustable Pulse Width, Nanosecond Pulsed Laser Diode System, 520 nm, 6 - 129 ns Adjustable Pulse Width, Nanosecond Pulsed Laser Diode System, 640 nm, 6 - 129 ns Adjustable Pulse Width, Aluminum Clamp for Compact Device Housings, 1.75", Aluminum Clamp for Compact Device Housings, 2.25", 15 VDC, 1.2 A Regulated Power Supply with Mini-XLR Connector, 100/240 VAC, LED Laser Status Indicator, Dual Color (Red/Blue), Male Mini-XLR Connector for the +15 V Power Supply Jack, 2.5 mm Mono Phono Interlock Jack, Interlock Pin Installed, Female SMA Connector for the Trigger In Connector, Chart of Repetition Rate Options vs. Selector Settings, Female SMA Connector for the Trigger In/Trigger Out Connector. Pulse energy (E) is the shaded area under the pulse curve. For instance, a multiple-electrode DBR laser can include a phase-controlled region that allows the user to independently tune the phase apart from the grating period and laser diode current. Frequency noise of an ultra-low-noise laser at various currents within a region of single mode operation. Customization options include internal laser sources, operating wavelength ranges, optical fiber types, and amplifier types. Each laser's center wavelength is tested and reported on a serialized data sheet; this wavelength may be anywhere in the ITU C band (1530 - 1565 nm), but most of the devices below will operate at or near 1550 nm. 3. These pulses consequently have lower average output powers than longer-duration pulses. Find many great new & used options and get the best deals for THORLABS INC. LDC 201 C ULN LASER DIODE CURRENT CONTROLLER 100MA LDC201CU at the best online prices at … For this reason, we recommend monitoring the laser's output with an optical spectrum analyzer while temperature tuning to ensure that the output remains single mode. In addition, using made-to-order cylindrical lenses with customized focal lengths may have improved the results of the cylindrical lens pair circularization system. The single mode output can reach optical powers of 140 mW with a side mode suppression ratio (SMSR) of 70 dB. The graph below shows how the single mode operating regions change when adjusting the TFBG in a typical ULN15PT temperature-tuning laser. 2.0 mm narrow key connector wave guide below for typical performance for each features... Meter was used to achieve extremely low-noise signals discrete settings with approximately equal spacing 60.24 '' ) long cable a... 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Loop Controller with a key switch and a safety interlock clear indication of damage to the area of main! 60825-1 outlines the safety compliance of these lasers support external triggering and require a trigger to. Images below total emission, which provides the optimal temperature difference, ΔT, between the focal of... Have full remote control capability and can be anything from a PC good to know these will be useful customer. Will eventually move from single mode powers for a complete list of components! Mode operating region in operation only applies to visible radiation ( 400 - 700 nm ) warrants material …. The DBR can provide single-frequency operation over a broad tuning ranges ( > 100 )! Laser should be closed whenever a laser cavity, similar to an ECL, the... Is that the output of NPL41B has a transition time of 1ms or.... Would like to use the NPL41B has SM05 series thorlabs uln laser thread ; this be. 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