Laser Diodes
laser diodes — pre-owned
Browse 274 laser diodes — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

MAX Diode Laser Source Pump Source 130W 260W 350W 380W with Fiber Coupled Cable
Efficient Photoelectric Conversion : The MAX Laser Pump Source features advanced diode laser technology with high electro-optical conversion efficiency, ensuring minimal energy loss and optimal performance.

Qty (9) FAP800-15W units (Untested) 2020
The product is a quantity of (9) FAP800-15W units, which are likely medical or lab equipment attachments used in various healthcare and industrial settings. Specifically designed as laser diode units, these components are essential for precise and effective operation in specialized medical applications. With a focus on quality and efficiency, these FAP800-15W units play a crucial role in providing reliable and advanced care in the medical and lab environments.

70+ Watt NUBM47-A1 Laser Diode Block - 10x 7-W Diodes - 445nm-450nm Blue NUBM44
The diode block contains ten NUBM47-A1 laser diodes that are capable of 7+ Watts each. The glass collimator lens piece and wiring harness are included. The glass collimator piece is only held on with two spots of glue so handle with care.
You save $30.00

Energetiq Ldls EQ-9-N-SE-CIP4 Lamp Module
The Energetiq Ldls EQ-9-N-SE-CIP4 Lamp Module is a high-quality component designed specifically for use in levels and surveying equipment. This module, compatible with the Energetiq Ldls EQ-9-N-SE model, ensures accurate and precise measurements through its advanced technology. Ideal for professionals in the construction and engineering industries, this lamp module provides reliable performance and durability for a variety of applications.

Used High Power Laser Diode NUBM0E Blue 5W-5.5W 448nm 455nm 462nm 9mm LD TO-9
1pc Used Laser Diode NUBM0E Blue 5W-5.5W 448nm 455nm 462nm 9mm LD TO-9. 1x NUBM0E Laser. ● Typical wavelength: 455nm. Specification: ● Output power: 5W.
You save $1.60

IPG Photonics PLD-60-WS-975 Fiber Coupled Pump Laser Diode Module 975nm YLS
IPG Photonics PLD-60-W/S-975 / PLD-60-WS-975 laser diode module. For sale is anIPG Photonics PLD-60-W/S-975 fiber-coupled pump laser diode module, removed from a largeIPG YLS-17000 fiber laser system that was recently parted out.
You save $29.98

40W 808nm CS-Mount CCP Laser Diode Bar with Fast Axis Correction (FAC) Lens
19 emitter laser diode bar rated for 40W output at 808nm. These have a fast axis correction (FAC) lens installed which reduces the divergence of the fast axis (vertical) to less than 1 degree. The resulting output is a narrow, horizontal line.

Nichia NUBM08 Laser Diode - Up to 5W 450nm Blue
This listing is for 1pc Nichia Blue Laser Diode part Number: NUBM08 These were taken from recycled diode banks with approximately 400 hours on them. Each diode has been individually tested to ensure it is functional. Wavelength: 450nm Optical Output: 4.3W @3.0A Max. Operating Current: 3.5A Typical Operating Voltage: 4.5-4.9V Package Size: 9mm G-Ball lens cap may be removed if you are careful, to change beam profile.

IPG YLS-17000 Laser Diode Pump Module M66-20 5264.110.000.Bsb PLD-60-WS-975
This unit was removed from a larger industrial IPG YLS-17000 laser system that was parted out. For sale is anIPG Photonics laser diode / pump module assembly removed from aYLS-17000 fiber laser system.
You save $374.99

High Power 405nm UV Laser Diode 350mW / 1100mW Sharp GH04W10A2GC
These laser diodes are extracted from laser phosphor video display units. They are Sharp model number GH04W10A2GC. The complete datasheet is easy to find on the web. The laser diode is in a standard 5.6mm can.
You save $14.16

1pc Used Nichia NUBM4C 445nm 4.5W High Power Blue 9mm Laser Diode
Model: NUBM4C. Power: Typical value is 4.35W.

Cobolt Twist 25 457nm 0457-04-03-0025-833 LASER DEVICE
Cobolt Twist 25 457nm. LASER DEVICE. without key. If we have made a mistake we do apologize, we are only human.
You save $120.01

NEL NLK1556STG Laser Diode
These NEL NLK1556STG Laser Diodes are used and in excellent condition. We have various wavelengths available. Each are only Qty 1. • 64 Modules with Part Number NLK1556STG. We're located in Champaign, IL - just a couple hours south of Chicago.

Energetiq Ldls EQ-9-N-PS-CIP4.1 Power Supply
The Energetiq Ldls EQ-9-N-SE-CIP4 is a high-quality power supply designed and manufactured in the United States. This power supply is specifically designed for use with laser diodes, providing reliable and consistent power for optimal performance. With a focus on quality and performance, this product is a valuable asset for businesses and individuals in the healthcare, lab, and dental industries seeking precise and efficient power supply solutions.

Laser Diode One Pin 82W (untested)
Laser Diode One Pin 82W (untested). Condition is For parts or not working. Shipped with USPS Priority Mail.

QPC Lasers 4715-0000 1550nm 1W MOPA Laser Chip C-Mount 3-Pin LiDAR Surplus
Type: Laser Chip on C-Mount. This is a bare laser component, not a complete plug-and-play module. It is mounted on a gold-tone C-mount heat sink block with 3 pins. This is an infrared laser component.

MELLES GRIOT 56ICS426 ? LASER DIODE SYSTEM (QFT55)
No accessories including standard power cord/cable. We are quick to respond and resolve. We do not have power cords to provide unless they are attached to the item or unless stated that they are provided.
You save $62.50
![[LOT 5 PCS] COHERENT Fiber-Coupled Diode Laser F2 808-3 2400-20SMA](https://i.ebayimg.com/images/g/UaAAAOSw7QxmJROR/s-l500.jpg)
[LOT 5 PCS] COHERENT Fiber-Coupled Diode Laser F2 808-3 2400-20SMA
All our inventory is in Israel. Location: Kibbutz Beit Rimon, Israel.

Nichia M140 M-Type Laser Diode · JAPAN · 445nm · TO-18 / 5.6mm · 2W Engraving
The diode emits a 445nm wavelength with output power reaching 2+ watts. Each diode is carefully extracted from a laser diode array. Each diode is tested to ensure functionality. You must know what you are doing before hooking these up.
You save $2.00

Coherent FAP800-40W Fiber Coupled Laser Diode 800-820nm 1196018 #L153
Good working condition. Item is warranted to be as specified in the above details, and in good working order (unless stated that it's condition is unknown). No software are included with any systems.

Lumina Power LDD-150-50-3 Constant Current Laser Diode Driver 0-50A@3V 40W Diode
Output Current: 0 to 50A. High power laser diode driver made by Lumina Power. These are ideal for powering 40-50W infrared laser diode modules like Coherent FAP and Spectra Physics FCBar type. Spectra Physics 0129-4350 5m 19 Fiber Optic Bundle Cable for FCBar Laser Diode.

ILX Lightwave LDC3916374 Laser Diode Controller Module
Condition is Used. Inventory number 0086.

JDS Uniphase uGreen 4611-20 DPSS Laser Head with Controller but DAMAGED - READ
So, consider this a challenge. If successful, this would be a very nice SLM laser. However, it is not known whether that would be straightforward. See the last photo. That is kind of funky but not real useful for most applications.

Thorlabs ITC510 Combination 6V 1000mA Laser Diode/Cooler Controller
Powers up, fan runs, display illuminated. Not able to test with a laser diode/TE cooler.

NUBM47-A1 / NUBM44-V2 Laser Diode - Low Hours - 7W+ 445nm-450nm 9mm TO-5 Blue
Diode modules will have two 22AWG silicone jacketed leads attached to the diode. A lens tensioning spring is included when selecting an option that includes a collimator lens. Diode modules are assembled using a high quality thermal conductive paste to help ensure heat dissipation throughout the module.

IPG Photonics YLS-17000 Fiber Laser Optical Splicer Beam Switch Module AS-IS
For sale is anIPG Photonics fiber laser optical module, believed to be abeam switch / fiber splicer / optical routing module removed from anIPG YLS-17000 high-power fiber laser system. This module was removed from a larger IPG YLS-17000 laser system and was reported to be working prior to removal.
You save $359.99

1x Used Panasonic LNC431FS01WW 405nm 1000mW 1W Dual Mode Blue-Violet Laser Diode
You save $6.60

Thorlabs Miniature Temperature Controlled Laser Diode Mount - Model LDM21
Thorlabs LDM21 - Compact Mount for 5.6 mm/9 mm Laser Diodes.

Opto Power Single Bar Diode Laser Module
As seen in photos.

Nichia NUBM06 445nm 4W 48 laser diods mounted to heatsink
Nichia NUBM06 Constant current driver required. Nominal Optical Output Power : 4W @ 2.5A 0.329° Divergence with 2E lens 445nm average center wavelength. This is 48 laser diods mounted in sets of eight with three sets per board. These are mounted to a heat spreader with five heat pipes. The heatsink uses two 120mm fans (not included). This is from a Sony projector that had 3,084 hours,

Laser Diode Laboratories LDT 150 (untested)
Laser Diode Laboratories LDT 150 (untested). Condition is For parts or not working. Shipped with USPS Ground Advantage.

Synrad UC-1000 Laser Controller For CO2 Lasers Standalone System (3369471)
This unit operates on an analog current ranging from 4-20 mA with input resistance set to 220 ohms. Compatible with SYNRAD's 48, 57, 60, and Evolution Series. If you require a pallet for transport a fee may apply.

1pcs Used Panasonic 405nm 1000mW Violet/Blue 5.6mm 1W LNC431FS01WW Laser Diode
1x Used 405nm 1000mw 5.6mm Laser Diode. CW Power: 1000 mW.

5pcs LPC836 650nm Red Used Laser Diode TO18 5.6mm LD 100mW CW 200mW Pulse
LPC836 350mW-500mW 650nm Red Used Laser Diode TO18 5.6mm LD CW. Do not touch the ld by your hands directly. Output Power CW: 380m Wave. 400mW max. Output Power Pulse: 570mW target duty 35%. Don't operate when the power is connected.

1pcs Used ML562G84 635nm 638nm 2.5W Orange Red Three Beam Laser Diode
In addition, this product can only work normally if it has a qualified drive circuit. The price is on the high side. If it is not used for high-end applications, it is generally not used. Output wavelength: 639nm.
You save $1.29

THOR-LABS TCLDM9-TEC LD Mount Temperature Controlled Laser Diode Mount + Drivers
+THOR-LABS 3037-002 Switch Selectable Circuit Board (LD Driver). + DAWN DS1220 Interconnect Board (TEC Driver). +785nm, DB9 Female Interface SM1 Series Laser (5.6 or 9mm). M-T 0800-1600 (800am to 400pm).

WRI 155-C Stabilized Laser Diode Light Source
Artisan Scientific Corporation dba Artisan Technology Group® is not an affiliate, representative, or authorized distributor for the manufacturers listed unless explicitly stated otherwise. Artisan Technology Group® makes no representation as to whether a product will or will not include software and/or firmware, or your ability or your right to obtain or install software and/or firmware.

Laser Diode SL-808
This Laser-Diode SL-808 is a top-quality product that guarantees great performance. It is a reliable and efficient component that can be used in various industrial and medical applications. As a brand-new item, this laser diode is designed to deliver exceptional results, making it a great investment for anyone seeking top-notch laser components. With its powerful features, this Laser-Diode SL-808 is perfect for use in various settings such as lab equipment attachments and accessories, lamps, bulbs and laser components, among others. It comes from a reputable brand and model, making it a reliable choice for anyone looking to invest in high-quality laser diodes. Place your order today and enjoy the benefits of this top-notch product.
You save $26.24

COHERENT 1191517 FIBER COUPLED DIODE LASER ENCLOSED POWER
This is a Coherent 1191517 fiber-coupled diode laser enclosed power supply. It is designed for use in medical and laboratory settings, and is an attachment or accessory for lamps, bulbs, and laser components. The laser diode is an important component in various medical and laboratory equipment, and this power supply provides a reliable and efficient source of power for these devices.

OZ Optics FOSS-01-3S-4/125-635-S-1 Fiber Optic Laser Diode Source
If a custom power cord or AC adapter is required for the item, it is only included if pictured or described above.