Thorlabs' optoelectronics mounts include mounts for various laser diode packages including Ø5.6 mm, Ø9 mm, and 14 pin butterfly, including diodes with fiber pigtails. A 50 Ohm RF input using a bias-tee allows the laser to be directly modulated to 1 GHz. The S05TM08 M8-to-SM05 adapter can be mounted in the laser diode mount using the SM1A6T SM- to-SM05 adapter. Thorlabs offers a wide variety of Temperature and Current Controllers suitable for laser diode temperature and current control. The FPL785CM CâMount laser diode is ideal for incorporation into OEM solutions. There are two switches located on the top of the mount that control the polarity of the laser diode and monitor photodiode, if present. Unmounted prisms may be used as well. Hi, I am selling this brand new LM14S2 - Universal 14-Pin Butterfly Laser Diode Mount from ThorLabs. The LDM9T is compatible with the T-cube controller TLD001. Thorlabs - HLD001 Laser Diode Mount With Thermoelectric Cooling Products Home / Multi-Axis Stages / Accessories for Flexure Stages / Laser Diode Mount with TEC / HLD001 HLD001 - Laser Diode Mount With Thermoelectric Cooling Style G is supported with modifications to the LDM9T, see Pin Configurations tab. Please see the Pin Configurations tab for more information. Operating current at 10 mW for this 405nm laser â¦ 3 thermistor Please note that the diameter of the lens must be larger than your desired major axis beam diameter. If it's still offset with respect to the cage, perhaps the simplest solution would be to use a KCB1 mirror mount to steer the beam within the cage. Style F laser diodes are not compatible with the LDM9T mount. With this configuration, it is not possible to apply the correct voltage bias across both diodes simultaneously using the LDM9T laser diode mount. This equation yields the focal length to achieve our desired major (perpendicular) axis diameter. Droits d'auteur © 1999-2021 Thorlabs, Inc. Please see the next section for more details. This pin is connected to the 9 o'clock and 3 o'clock pins on the laser socket and corresponds to the settings of the LD and PD polarity switches. Modulation of a laser diode is possible but not via the laser diode controller. The specifications for the L785P25 laser diode indicate that the typical perpendicular and parallel beam divergences are 30o and 8o, respectively. Please note that the notch in Figures 1 and 2 can be used to determine the orientation of the laser diode within the package. For fine adjustment of the aspheric lens, the SM1Z can be used in lieu of the CP33 cage plate. See the Pin Configurations tab for more information on Style E compatibility and necessary modifications to the mount. The front side of the mount has a standard SM1 (1.035"-40) lens tube thread and 30 mm cage system holes for collimating or focusing optics. LM14S2 - Universal 14-Pin Butterfly Laser Diode Mount : Zoom. i.e. All three styles contain both a laser diode and a photodiode for monitoring. This device is based on quantum well epitaxial layer growth and a highly reliable ridge waveguide structure. Pr The CAB diagram shows one, but the HLD doesn't. The style F pin configuration, though similar to the style D configuration in that it contains four pins, has a pin layout that prohibits use in the LDM9T mount. Locate jumper J2 on the left-hand side of the mount, as shown in the photo to the right. Accessories such as laser diode sockets and collimation packages are also available. 1. The LDM9T is also compatible with style G laser diodes through the use of an internal jumper. 1 peltier positive (top plate will cool down) These laser diodes do not have a monitor photodiode, and therefore, the mount may be altered to accommodate some style E pin layouts. The LM14S2 supports maximum laser and TEC currents of 5 A each. Many of the laser diodes feature a built-in monitor photodiode. Requires setting internal jumper. The TEC element contained in this mount can sink up to 3 A to keep the laser diode at a constant temperature. Full details of the assembly and operation of the LDM9T Mount can be found in the operating manual. Because of this asymmetry in the two axes, an elliptical beam will form as the light diverges. To calculate the focal length needed to achieve a Ø3 mm collimated beam diameter, we can use: where is the focal length that produces the desired perpendicular beam diameter, . If this is not an option, the HLD001 is certain worth looking into, but there are a few things you should note. Step by step procedures for mounting optics and controlling the laser diode are found in the manual and the Pin Configurations, Electronic Control and LD Collimation tabs above. Prior to installing a laser diode in the mount, the pin configuration style must be determined and the mount properly configured to power the diode. Once the pin configuration is set, the controller can be connected to the mount via the DB9 male cable. If the LD and PD switches are set to AG then this pin grounds the Anodes of the laser and photo diodes. Compact Size: 3.09" x 2.89" x 1.79" (78.5 mm x 73.3 mm x 45.5 mm), Integrated Temperature Controller Included, Compatible with Pin Codes A, B, C, D, E, G, and H (Diagrams Below), SM1 (1.035"-40) Thread and 30 mm Cage System Compatible. The download button below links to VISA VXI pnpâ¢, MS Visual Studioâ¢, MS Visual Studio.netâ¢, LabVIEWâ¢, and LabWindows/CVIâ¢ drivers, firmware, utilities, and support documentation for Thorlabs' ITC4000 Series laser controllers, LDC4000 Series laser controllers, CLD1000 Series compact laser diode controllers, and TED4000 Series TEC controllers. The SM1 threading of the adapter can then be used to attach the lens/mount/adapter to the laser diode mount's front plate. Our photodiode sockets, which can be permanently soldered into your system, are offered in both solder tail and pass-through designs. Short the two pins together using the included jumper (the black plastic jumper should already be attached to one of the pins, as shown in the photo). Aided by an integrated low speed fan, the temperature range is approximately 20 to 30 °C. This guide will serve as an overview of the LDM9T electronic assembly and operation, as well as provide options for powering the laser diode and temperature controller. here is the pin out : SM1 (1.035"-40) Thread and 30 mm Cage System Compatible The LDM9T is a laser diode mount including an integrated thermo-electric cooler (TEC) and temperature controller to precisely regulate the operating temperature of a laser diode. LM14S2 Universal 14-Pin Butterfly Laser Diode Mount. The beam coming from a mounted 5.6mm diode in one of these mounts is usually to off axis to use with a cage system as well, do you think a HDL001 mounted on a kinematic platform will be a worthwhile upgrade? For this application, the ideal lens is an -B AR-coated molded glass aspheric lens with focal length near 5.6 mm. To collect as much light as possible during the collimation process, consider the larger of these two divergence angles in any calculations (i.e., in this case use 30o). Care should be taken to note the orientation of the laser diode emission. The modulation voltage can then be slowly increased until VRF or the desired modulation is achieved. The LDM9T is directly compatible with Thorlabs' LDC Series controllers. Supported Pin Configurations. The LDM9T is not compatible with any style F connections, even though the configuration is very similar to the D style configuration. Stable and clean RF sources should be used to avoid overdriving the laser diode. Thorlabs specializes in the building blocks for laser and fiber optic systems. To determine what magnification of the minor axis is needed to produce a round beam, solve Eq. Mounted and unmounted aspheric lenses with focal lengths greater than 8 mm can be cage mounted using our 30 mm cage system. This mount does not support this feature. 4 peltier negative (top plate will cool down) Software for Laser Diode Controllers. Accepts Ø5.6 mm and Ø9 mm Laser Diode Packages. Choosing an appropriate aspheric lens for collimating a laser diode is essential, as the resulting beam size and transmission range are dependent on the lens used. If beam pointing is an issue, I would first check to make sure the diode itself is mounted securely in the TCLDM9 with the appropriate flange. Since the LD and ground pins are directly across from each other (i.e,. Response from Tim at Thorlabs: Thank you for your feedback. There are variations from lot to lot of laser diodes, but using the typical divergence values should be adequate for most applications. Voltage and Current Overdrive: Be careful not to exceed the maximum voltage and drive current listed on the specification sheet with each laser diode, even momentarily. LDM9T with S1TM09 Adapter and C230TMD-C Aspheric Lens. The pass through design allows le Regards My brother bought these, but he has now moved to college. Ø5.6 mm and Ø9 mm TO Can KitsEach LDH56-P2(/M) or LDH9-P2(/M) Collimation Mount Kit includes cage plates for mounting either a Ø5.6 mm or Ø9 mm laser diode, an M9-threaded cage plate for holding a mounted aspheric lens, and four 1.5 long cage rods. There is no suppression of noise or other spurious signals to the laser diode. Please note the orientation of the laser diode configuration (top/bottom and front/back) as it may vary between manufacturers, product lines, and/or configurations. The compact housing protects the pigtail from physical damage, while also offering excellent thermal characteristics. Laser Safety and Classification. Thorlabs offers a versatile range of accessories for convenient integration of photodiodes and laser diodes into functional systems. Contact Tech Support for more information. 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 collimating and other optics is easy using standard Thorlabs optomech parts. Threshold Current referenced on the attached data sheet is 30 mA with slope efficiency of 0.25. The C171TMD-B (mounted) or 354171-B (unmounted) aspheric lenses have a focal length of 6.20 mm. It contains a built-in mount for portability and mechanical stability. And regarding the thermistor, is there a polarity? In order to properly modulate the laser diode emission, the correct modulation voltage must first be determined. Thorlabs' Laser Diode Modules are available in either collimated or adjustable-focus varieties ... KM100 Kinematic Mount. The four pin styles are shown in Figure 1 along with the electronic schematic and switch settings. Anamorphic Prism Pair and optic trace for an ellipse to round beam. Thorlabs' HLD001 TEC stabilized laser mount is designed to integrate our Ø5.6 mm and Ø9 mm laser diodes into our multi-axis flexure platforms as well as provide temperature regulation for the diodes. To ground the PD pin, remove the front cover to the LDM9T mount. Also, reverse voltages as little as 3 V can damage a laser diode. They feature an on-board 12-turn trim pot for continuous laser power output adjustment, pin-programmable feedback gain, ON/OFF control input, and a current monitor output for observing the laser drive current. The electrical connections for these diodes vary based on the internal circuitry of the diode. They include the LDC205C LD Current Controller, TED200C Temperature Controller, LDM56(/M) Laser Diode Mount, and other items necessary for the stable and safe operation of standard Ø5.6 mm laser diodes. The simple example below will illustrate the key specifications to consider when choosing the correct optics for a given application. A 50 Ω radio frequency (RF) input using a bias-tee allows direct modulation of the laser diode up to 1 GHz. The divergences are typically specified as "Beam Divergence (FWHM) - Parallel" and "Beam Divergence (FWHM) - Perpendicular" for the two axes of the chip. Many mounts include a TEC element, allowing the diode to be temperature controlled for stable operation. Unmounted aspheres can be epoxied to an LMRAxx adapter, which can then be mounted in an SM1A6T SM1-to-SM05 adapter. 2 to the right). We will look into adding sockets to improve the ease of mounting. In order to drive a style G laser diode, the PD pin in the mount must be grounded. The LDM9T is not compatible with pigtailed laser diodes. Higher current (5 and 20 A) and rack mount controllers are also available. If a third-party controller is used, see the laser diode connector pin configuration in the operating manual to determine the proper connections. This pin is the return side of the Interlock circuitry. Note: Parallel and perpendicular notation are specified relative to the junction plane of the laser diode. The LDM9T Laser Diode Mount is compatible with all Ø5.6 mm and Ø9 mm laser diodes with 3 pins in an A, B, or C style configuration as shown in figure 1. The LDM9T is a laser diode mount including an integrated thermo-electric cooler (TEC) and temperature controller to precisely regulate the operating temperature of a laser diode. Thorlabs' LDM9LP is an LD and TEC mount designed for use with our 3- and 4-pin pigtailed diodes a. This pin is connected to the 12 o'clock pin on the laser socket when the PD Polarity Switch is set to CG (cathode ground). 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 pin layout of the style F connectors place the LD and PD next to each other, instead of across from each other as shown in Figure 3 and described below in detail. If not, for connection to a CAB420: the CAB diagram shows three pins per polarity for the TEC (3 + and 3 -). Inserting a TO can into most sockets is fairly easy; this mount has the worst socket I have ever used. Designed to work with our LDC controllers the TEC Lockout can easily be bypassed by setting an on-board jumper. The LD1100 and LD1101 Laser Diode Drivers are constant-power laser driver modules that support common laser anode and common laser cathode pin configurations. The clamp doesn't allow very quick mounting/dismounting of the TO Can as well. Take care to ensure that the lens does not contact the laser diode. FYI I Currently use several TCLMD9 and LDM21 mounts but have a few issues with these, the very large cables and connectors take up a lot of room and put a lot of torque on the mounts, it's hard to keep them stable amd firmly positioned with just a 1/2" post. If you have any further questions with your application please get in touch with your local tech support team, who'd be happy to help. A fifth configuration, Style E, may be directly compatible with the mount or may require modification to the mount depending on the orientation of the laser diode pins. The left side of the mount accepts a DB9 inputs from a laser current source. For more information, see the sections below or contact tech support. The HL6548FG 660 nm, 90 mW laser diode features a style F configuration. Thorlabs' Laser Diode Modules are available in either collimated or adjustable-focus varieties and provide output powers ranging from 0.85 mW to 4.5 mW (laser safety Class 2 or 3R depending on the model). Thorlabs offers a large selection of aspheric lenses. Please note that this mount is not compatible with pigtailed laser diodes. Now I'm trying to figure out how to modify this mount to make it useful and to meet my project deadline. Take care when controlling and adjusting the RF voltage to avoid damage to the laser diode. You should also be sure to make sure that this TEC can handle the heat generated by your diode. We will look into the options to make this more convenient to mount into and I will contact you to continue this discussion. In addition, the laser diode can be easily overdriven by an RF voltage above the specified level in Eq. The mount features an alignment key that mates with a keyway of a flexure platform; yielding a simple and accurate method to integrate this mount into a flexure assembly. NEW LM14S2 - Universal 14-Pin Butterfly Laser Diode Mount from ThorLabs. As with style A, B, and C laser diodes, style D laser diodes feature a laser diode and monitoring photodiode; however, in contrast, style D contains two ground pins instead of only one. Many of our mounts include a TEC that supports temperature regulation of the housed laser diode, indicated by the thermometer symbol on the links below. 458 www.thorlabs.com Laser Diode Technologies Benchtop Drivers Platform Drivers OEM Drivers Laser Diode Mounts Laser Diodes Pigtailed Lasers Laser Modules Accessories LASER DIODE MOUNTS The LM14S2 Butterfly Laser Diode Mount is designed to operate with all lasers and two-port electro-optic devices in a 14-pin "butterfly" package. In order to drive a style G configurations feature only a laser diode at a of! 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Coupled to the mount also provides an extensive selection of lasers and other optics is easy using thorlabs... Easy to use polarity switches allow the laser diode with all of the to can most... This to then select an aspheric lens mounted in an SM1A6T SM1-to-SM05 adapter PS881-B mounted anamorphic Prism pairs cylindrical. Fine adjustment of the laser diode sockets and collimation packages are also available surface these collimation packages allow to.