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  3. IPG PHOTONICS PLD-60-WS-975

IPG PHOTONICS PLD-60-WS-975 Fiber Pump Laser Diode Module 975NM Yls

Pld-60-ws-975 Ipg Photonics Fiber Coupled Pump Laser Diode Module 975nm Yls

( Brand: Ipg Photonics ), ( Manufacturer Part Number: PLD-60-WS-975 ), ( Part Type: Pump Laser Module ), ( Country Of Origin: United States )

Review IPG PHOTONICS Fiber Coupled Pump Laser Diode Module 975nm Yls

The **IPG Photonics PLD-60-WS-975 Fiber Pump Laser Diode Module** is a high-performance, industrial-grade laser source designed for precision fiber laser pumping applications, delivering exceptional reliability and efficiency in demanding environments. Operating at a wavelength of **975 nm**, this module is engineered to serve as an ideal pump source for Ytterbium-doped fiber lasers (YDFLs), enabling high-power, high-brightness output with minimal thermal and spectral drift. The **60-watt average power** output is achieved through a robust, single-mode fiber-coupled design, ensuring optimal coupling efficiency into Yb-doped fibers while maintaining a compact and rugged form factor. This module features a **wide spectral bandwidth** and a **narrow linewidth**, making it well-suited for applications requiring stable and consistent pumping, such as materials processing, medical laser systems, and advanced fiber laser amplification. The **WS (Wide Stripe) configuration** enhances thermal management, reducing the risk of thermal roll-off and extending operational lifespan under continuous-wave (CW) or pulsed operation. With a **fiber pigtail output**, typically in a **single-mode fiber** (e.g., SMF-28 or custom specifications), the module ensures seamless integration into existing laser systems, minimizing alignment challenges and improving overall system stability. Built with **industrial-grade reliability**, the PLD-60-WS-975 incorporates advanced heat dissipation technologies, including high-efficiency thermal management and robust packaging, to withstand prolonged operation in harsh conditions. Its **modular design** allows for easy integration into OEM systems, while its **high wall-plug efficiency** (typically exceeding 50%) ensures energy-efficient performance, reducing operational costs. Whether used in **high-power fiber lasers, laser marking, welding, or medical diagnostics**, this module delivers a balance of power, precision, and durability, making it a cornerstone component for next-generation laser applications.

### **Pros and Cons of buying a IPG Photonics PLD-60-WS-975 Fiber Pump Laser Diode Module (975 nm, YLS)**

#### **Pros**

1. **High Power and Efficiency** The 60W output at 975 nm is well-suited for high-power fiber laser pumping, particularly in industrial and medical applications. The high wall-plug efficiency (typically >50%) reduces operational costs compared to lower-efficiency alternatives.

2. **Fiber-Coupled Design** The fiber output (WS, likely meaning "welded single-mode") ensures clean, stable beam delivery with minimal beam divergence, making it ideal for integration into larger laser systems without additional optics.

3. **Reliability and Longevity** IPG Photonics is a well-established manufacturer with a strong reputation for durable, high-performance laser diodes. The module is likely designed for continuous-wave (CW) operation with minimal degradation over time, reducing maintenance needs.

4. **Compact and Modular** The fiber-coupled design allows for easy integration into existing laser systems, reducing footprint and complexity compared to free-space laser diodes.

5. **Industrial-Grade Build** Suitable for harsh environments, including temperature variations and vibration, making it a robust choice for manufacturing, materials processing, or medical devices.

6. **Compatibility with Ytterbium-Doped Fiber Lasers (YLS)** The 975 nm wavelength is optimal for pumping Yb-doped fiber lasers, which are widely used in industrial cutting, welding, and marking due to their high efficiency and beam quality.

7. **Precision Temperature Control** Many IPG modules include built-in thermoelectric cooling (TEC) or active temperature stabilization, ensuring consistent performance across varying ambient conditions.

8. **Low Maintenance Requirements** As a sealed, fiber-coupled module, it eliminates the need for frequent realignment or optical adjustments, reducing downtime.

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#### **Cons**

1. **High Initial Cost** High-power fiber pump modules from reputable brands like IPG are expensive upfront. The cost may be prohibitive for small-scale or budget-conscious applications.

2. **Limited Customization** Unlike some lower-power laser diodes, this module is likely a fixed-parameter device with no adjustable parameters (e.g., wavelength tuning, power modulation). Customization would require additional external components.

3. **Power Supply Dependencies** The module requires a stable, high-current power supply, which may add to system complexity and cost if not already available.

4. **Potential for Overkill in Low-Power Applications** If the application only requires a fraction of the 60W output (e.g.,

5. **Warranty and Support Costs** While IPG offers strong warranties, extended support or repairs may incur additional fees, especially if the module is used in a high-stress environment.

6. **Thermal Management Needs** High-power operation generates heat, which may require additional cooling infrastructure (e.g., forced air, liquid cooling) to maintain optimal performance and longevity.

7. **Potential for Overheating in Poor Ventilation** Without adequate thermal management, prolonged use at full power could lead to reduced lifespan or failure.

8. **Compatibility Issues with Non-Yb Systems** If the application does not involve Yb-doped fiber lasers, the 975 nm wavelength may not be the most efficient choice, potentially requiring additional optical components (e.g., frequency doublers) to achieve desired results.

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### **Ending Conclusion**

The **IPG Photonics PLD-60-WS-975** is a high-performance, reliable, and efficient fiber pump laser diode module ideal for industrial and medical applications requiring high-power 975 nm pumping, particularly for Yb-doped fiber lasers. Its advantages in efficiency, compactness, and durability make it a strong choice for large-scale or mission-critical systems. However, the high cost, limited customization, and potential thermal management requirements may not justify its purchase for low-power or non-Yb applications.

### **Recommendation**

- **Buy if:**

- You require a high-power (60W) 975 nm pump for Yb-doped fiber lasers in industrial cutting, welding, or medical devices.

- Your application demands reliability, minimal maintenance, and seamless integration into existing systems.

- You have the budget and infrastructure to support high-power laser operation, including proper cooling and power supplies.

- **Avoid if:**

- Your application only needs a fraction of the 60W output (consider a lower-power module instead).

- You are working with non-Yb-doped systems where 975 nm may not be the optimal wavelength.

- Budget constraints make the high initial cost prohibitive, and alternative lower-cost solutions (e.g., diode stacks or lower-power modules) could suffice.

For most **industrial or high-end medical applications**, this module is a **strong recommendation** due to its performance and longevity. For smaller or less demanding applications, evaluating alternatives may be more cost-effective.

Details:

It has not been independently powered, optically tested, or characterized after removal. Important notes: Fiber pigtail appears to be un terminated/cut as shown in the photos. Because this is a sensitive laser diode component, it being sold for qualified buyers, service technicians, parts recovery, or repair use. Attached fiber pigtail as shown.

Module requires the correct laser diode driver, current limiting, thermal management, cooling, and safety procedures. Buyer may need to cleave, splice, terminate, or otherwise prepare the fiber for use. Unknown calibration/output after removal. Not tested outside the original system after removal.

Laser safety warning:This is an industrial infrared laser diode module. Condition: This module was removed in working condition from the larger laser system. Included: IPG Photonics PLD-60-W/S-975 / PLD-60-WS-975 laser diode module. The label appears to read PLD-60-W/S-975 or PLD-60-WS-975.

For qualified users only. No driver, controller, cooling plate, cables, documentation, or accessories included. Item specifics: Brand: IPG Photonics model: PLD-60-W/S-975MPN: PLD-60-W/S-975 / PLD-60-WS-975Type: Fiber-Coupled Pump Laser Diode Module Wave length : 975 empower Class: 60W-class, based on model marking condition: Used Compatible System/Source: Removed from YLS-17000 fiber laser system Fiber: Attached pigtail, appears un terminated/cut Tested: working; not tested standalone after removal. This is a specialized industrial laser diode / pump module used inside high-power fiber systems.

Invisible IR laser radiation may be hazardous. For sale is an IPG Photonics PLD-60-W/S-975 fiber-coupled pump laser diode module, removed from a large YLS-17000 fiber system that was recently parted out.

part #: pld60ws975 price

  • $99.95

specifications industrlasemr:

  • brand: Ipg Photonics
  • mpn: Pld-60-ws-975
  • part type: Pump Laser Module
  • country of origin: United States

payments industrlasemr:

  • wallet: Paypal
  • other
  • credit card: Diners-club

shipping industrlasemr:

  • type: Calculated
  • class: Standard, Expedited, One-day
  • service: FedEx Ground / FedEx Home Delivery, FedEx 2Day, FedEx Standard Overnight
  • cost: $22.57
  • carrier: FedEx
  • transit: 2-6 Days

general industrlasemr:

  • condition: Used
  • Medical/Lab Equipment Attachments Accessories > Lamps, Bulbs Laser Components > Laser Diodes

returns industrlasemr:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Buyer
  • method: Money back

offer industrlasemr:

  • started: May 27, 2026
  • sold: 0
  • quantity: 7
  • availability: In Stock
  • options: Ship-to-home
  • best offers: True

seller industrlasemr:

  • rating: 100.0%
  • # reviews: 3314
  • city: Belle e, Pennsylvania
part type: pump laser module, country of origin: united states,
category: business & industrial > medical/lab equipment attachments accessories > lamps, bulbs laser components > laser diodes, sku: 9047251726963813,
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1 offer $99.95 USD
  • Used. Offer #1 priced at $99.95 + $22.57 shipping estimate = $122.52* total. 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. IPG Photonics PLD-60-W/S-975 / laser diode module.+$22.57 shipping

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