Diode Lasers

  • Sale!

    High Current ACC Laser Diode Driver

    Original price was: $39.00.Current price is: $25.00.
    The LDD-40 is a laser diode power supply that provides automatic current control (ACC) regulation up to 1.5 Amps. It comes as an assembled PC board and includes instructions for hook-up and current adjustment. Requires basic soldering and electronic skills. A multimeter, wire, and power source, along with your laser diode & heatsink is also needed for set-up. Specifications: Input Voltage: 4.5 to 6 VDC. Input Current: 20mA to 1550mA, depending on output setting Output Current: 10 to 1500mA, user adjustable via 10 turn pot Regulation: ACC, automatic current control Dimensions: 2.0" x 0.7"
  • The LDC-LP-A390 is a clone of the Kodak A390 glass collimating lens, but with an AR coating optimized for 405nm and the new green output laser diodes. These are new lenses manufactured by LightPath Technologies.
  • The Mitsubishi ML601J24-01 is an infrared laser diode with a wavelength around 785nm. It does not have a built in photo diode, therefore will need a driver circuit operating in automatic current control (ACC) mode. The case common pin is laser diode cathode. These are new old stock diodes, individually characterized in envelopes. Specifications: Output Power: 60mW typical, 70mW maximum Wavelength: 785nm typical, +/- 10nm Infrared Operating Voltage: 1.8 Volts typical Threshold Current: 40mA typical Operating Current: 95mA typical Monitor Current: No internal photodiode Package: TO-18, 5.6mm diameter base Factory spec sheet found HERE Note: Due to the sensitive nature of laser diodes, there is no warranty or exchanges on these items.
  • Out of stock
    The Sharp LT023PS is a GaAlAs laser diode with VSIS chip structure. It has a built in photo diode for monitoring the laser output for use in automatic power control (APC) circuits. The common case pin is laser diode cathode and photo diode anode. These are new old stock diodes, individually characterized in factory containers. Specifications: Output Power: 3.0mW typical, 5.0mW maximum Wavelength: 780nm typical, 795nm maximum, INFRARED Operating Voltage: 1.75 Volts typical Threshold Current: 45mA typical Operating Current: 55mA typical Monitor Current: 0.4mA typical Operating Temperature: -10 to 70 deg.C Package: TO-18, 5.6mm diameter base Factory spec sheet found HERE Note: Due to the sensitive nature of laser diodes, there is no warranty or exchanges on these items.

  • Out of stock
    The LDD-10 is a laser diode power supply that provides automatic current control (ACC) regulation. It comes as an unassembled kit, 7 parts + PC board and instructions. Requires basic soldering and electronic skills. A multimeter, wire, and power source, along with your laser diode & heatsink is also needed for set-up. The bottom picture shows an assembled kit with our cat.# LDC-1 collimating lens, not included. Specifications: Input Voltage: 6 to 9 VDC, a 9 volt battery works well. Input Current: 26 to 125mA, depending on output setting. Output Current: 11 to 109mA, user adjustable. Regulation: ACC, automatic current control. Dimensions: 1.4" x 0.5"
  • The LDC-12 is a universal collimating lens system that fits 9mm diameter base diodes, or 5.6mm diodes with our LDA-1 adapter. This housing requires the diode and driver to be glued and potted inside the unit. It requires a large screwdriver or spanner to focus the lens which simply screws in place. Specifications: Lens type: single element Acrylic, AR coated. Focal length: .242", 6.14mm. Numerical aperture: .28 Beam diameter: .134", 3.4mm Base material: Anodized aluminum Outside dimensions: 1.5" long x .625" diameter. Inside dimensions: 0.8" long x .508" dia. (clearance for diode driver)
  • The Blue Sky CircuLaser VPSL0635-005X5B is a InGaAlP laser diode with quantum well structure. It has an integrated beam correcting lens that eliminates most of the astigmatism that is inherent in diode lasers. It also has a built in photo diode for monitoring the laser output for use in automatic power control (APC) circuits. The common case pin is laser diode anode and photo diode cathode. These are new diodes, individually characterized in factory envelopes. Specifications: Output Power: 5.0mW maximum. Wavelength: 637nm typical, 645nm maximum, RED Circularity: 1.2:1 maximum Operating Voltage: 2.2 Volts typical Threshold Current: 30mA typical Operating Current: 40mA typical Monitor Current: 150uA typical. Operating Temperature: -10 to 50 deg.C Package: TO-18, 5.6mm diameter base Note: Due to the sensitive nature of laser diodes, there is no warranty or exchanges on these items. Factory spec sheet found HERE
  • The LH series laser modules features:
    • Shock resistant design.
    • A single element glass collimating lens that provides good beam quality and low divergence.
    • A ball joint rear end, so when placed in a tube, the output end can be steered for beam alignment.
    • Automatic power control (APC) circuitry that regulates the output power over their entire input voltage range.
    • Reverse polarity protection.
    NOTE: The case of the laser module and the positive input lead are electrically common. Specifications: Power output: 4.5mW typical Wavelength: 635nm RED Note: This wavelength laser will appear twice as bright to the eye as a 650nm laser of the same power. Beam diameter: 1mm x 3.8mm Beam divergence: 0.4mRadians Collimating lens: 1 element glass Input voltage & current: 3 to 6 VDC, 40mA Input leads: Red lead positive, Black lead negative. Operating temperature: up to 50 deg. C Housing material: Brass Dimensions: .375" dia. x .65"long, 9.5mm dia. x 16.5mm long
  • The LDC-13 is a universal collimating lens system that fits 9mm diameter base diodes. This housing requires the diode be glued or potted inside the unit. It requires a large screwdriver or spanner to focus the lens which simply screws in place. Specifications: Lens type: single element Acrylic, AR coated. Focal length: .242", 6.14mm. Numerical aperture: .28 Beam diameter: .134", 3.4mm Base material: anodized Aluminum Outside dimensions: 1.0" x .75" x .75" Mounting: 2x #440 tapped holes with .625" spacing on both the bottom, and output side of the unit.
  • The LDS-2  is a PC mount, three pin electrical socket that fits both 5.6mm and 9mm diameter base diodes. The socket accepts laser diodes with wire leads 24 to 26 gauge, 0.016 to 0.020 inches (0.41 to 0.51 mm) diameter. The maximum recommended current is 3 Amps. Specifications: Insulator: Teflon Sleeve: Brass Contact Plating: Beryllium Copper Plating: Gold over all contacts and sleeves Outside dimensions: 0.4" long x 0.25" (10.2 x 6.35 mm) diameter. Pin Spacing:  3 pins centered around a 0.10" (2.54 mm) circle
  • Out of stock
    The LDA-1 is a brass adapter that converts a 5.6mm diameter base laser diode into a 9mm diameter base laser diode. It also places the emitter at the correct height. Note: The laser diode is a press fit into the adapter.
  • High quality line generating laser diode module made in the USA by Melles Griot.

    NOTE: The case of the laser module and the positive input lead are electrically common. Use a negative power supply or electrically isolate the module from the chassis. Specifications: Power output: 2.5mW typical Wavelength: 635nm RED Note: This wavelength laser will appear twice as bright to the eye as a 650nm laser of the same power. Beam diameter: 3mm Beam divergence: 0.4mRadians x 60 degrees Collimating lens: 1 element glass + glass line gen optic Input voltage & current: -4 to -6 VDC, ~60mA Input leads: black lead positive, yellow lead negative Operating temperature: 10 to 40 deg. C Housing material: anodized aluminum Dimensions: 16mm dia. x 61mm long

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