
( Brand: Lumics ), ( Manufacturer Part Number: LU1064M200-1306F20A ), ( Part Type: Laser Pump Module ), ( Output Power: 200 Mw ), ( Country Of Origin: Germany )
The **Lumics LU1064M200-1306F20A** is a high-performance, industrial-grade **1064 nm, 200 mW continuous-wave (CW) fiber-coupled laser pump module**, engineered for precision applications in laser diode pumping, optical amplification, and specialized photonic systems. Designed with reliability and efficiency in mind, this module integrates a robust **PM980 polarization-maintaining (PM) fiber output** (with a 200 m core diameter and a numerical aperture of 0.22) to deliver a stable, high-quality laser beam optimized for seamless integration into fiber-based or free-space optical setups. The **1064 nm wavelength** a near-infrared band makes this module particularly well-suited for pumping Nd:YAG, Nd:YVO , or other rare-earth-doped solid-state lasers, as well as for use in Raman spectroscopy, laser marking, and high-precision sensing applications where a compact, low-noise pump source is required.
At its core, the LU1064M200-1306F20A features a **high-brightness, single-mode laser diode** housed in a ruggedized, hermetically sealed metal enclosure, ensuring long-term stability and protection against environmental factors such as humidity, dust, and thermal fluctuations. The module employs **active temperature control** via a built-in thermoelectric cooler (TEC), maintaining a precise operating temperature ( 0.1 C stability) to minimize spectral drift and maximize output power consistency. This thermal management system, combined with an **integrated feedback loop**, allows for real-time adjustments to compensate for ambient temperature variations, making the module ideal for demanding laboratory or industrial environments where performance consistency is critical.
The **14-pin PM980 fiber connector** ensures a secure, low-loss optical interface, with the polarization-maintaining fiber preserving the beam s coherence and polarization state essential for applications requiring precise beam alignment or interference-based measurements. The module s **200 mW output power** (adjustable via a built-in current control interface) provides sufficient energy for efficient pumping of higher-power lasers or for use in low-to-moderate power photonic experiments. Additionally, the **F20A designation** indicates a **far-field divergence of 20 **, which, when coupled with the fiber output, ensures a well-collimated beam profile suitable for coupling into optical resonators or other fiber-based systems without significant beam shaping requirements.
For ease of integration, the LU1064M200-1306F20A is equipped with a **modular control interface**, including **TTL-compatible modulation inputs** for pulse-width modulation (PWM) or direct current control, allowing users to dynamically adjust output power or enable/disable the laser as needed. The module also includes **monitoring outputs** for real-time feedback on operating parameters such as temperature, current, and output power, facilitating precise system tuning and diagnostics. Safety is a priority, with the module featuring **overcurrent and overtemperature protection** to prevent damage under fault conditions, along with **compliance with relevant laser safety standards** (e.g., Class 3R or 3B, depending on configuration).
Ideal for researchers, engineers, and manufacturers working in **laser physics, materials processing, optical communications, or biomedical optics**, this laser pump module offers a compelling balance of **compact form factor, high efficiency, and exceptional reliability**. Whether used as a standalone pump source or as part of a larger laser system, the LU1064M200-1306F20A delivers a **consistent, high-quality 1064 nm beam** with minimal maintenance requirements, making it a versatile and dependable choice for advanced photonic applications.
### **Pros and Cons of buying a Lumics LU1064M200-1306F20A (1064nm, 200mW, 14-pin PM980 Fiber Bragg Grating Laser Pump Module)**
#### **Pros:**1. **High Power Output (200mW at 1064nm)** Suitable for applications requiring moderate to high power, such as fiber laser pumping, spectroscopy, or industrial material processing.
2. **Fiber Bragg Grating (FBG) Stabilization** Ensures wavelength stability, reducing drift and improving precision in sensitive applications.
3. **Polarization Maintaining (PM) Fiber Output** Helps maintain beam coherence and reduces polarization-related losses, beneficial for high-precision experiments.
4. **Compact and Modular Design** The 14-pin connector allows easy integration into existing optical setups, making it versatile for lab or industrial use.
5. **Single-Mode Operation** Provides a clean, diffraction-limited beam, ideal for applications requiring tight focusing.
6. **Compatibility with PM980 Fiber** Works seamlessly with polarization-maintaining fiber systems, reducing alignment challenges.
7. **Potential for Long-Term Use** High-quality diode lasers from reputable manufacturers (like Lumics) often have long operational lifespans with proper maintenance.
#### **Cons:**1. **Limited Power for High-End Applications** While 200mW is strong for many lab applications, it may be insufficient for industrial cutting, welding, or high-power laser systems requiring kilowatts.
2. **Cost Considerations** High-quality FBG-stabilized lasers can be expensive compared to basic diode lasers, which may not justify the purchase for low-power needs.
3. **Requires Proper Cooling** Like most diode lasers, this module may need thermal management (e.g., heat sinks, cooling systems) to maintain performance and longevity.
4. **Specialized Knowledge for Integration** Proper alignment and coupling with fiber optics may require expertise, increasing setup complexity.
5. **Potential for Wavelength Drift Over Time** Even with FBG stabilization, long-term use may still require occasional recalibration.
6. **Regulatory and Safety Compliance** High-power lasers (even 200mW) may require adherence to laser safety standards (e.g., Class 3B/4), necessitating proper containment and user training.
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### **Conclusion and Recommendation**
The **Lumics LU1064M200-1306F20A** is a well-engineered, high-performance laser pump module ideal for **spectroscopy, fiber laser pumping, precision material processing, or research applications** where wavelength stability and polarization maintenance are critical. Its **200mW output, FBG stabilization, and PM fiber compatibility** make it a strong choice for users who need a reliable, modular laser source without the complexity of a full laser system.
However, if your application requires **higher power (e.g., industrial cutting, high-power pumping, or medical lasers)**, this module may be underpowered, and a more robust solution (such as a fiber-coupled laser diode stack or a solid-state laser) would be necessary. Additionally, the **cost and technical integration requirements** mean it is best suited for **professional labs or experienced users** rather than casual or low-budget setups.
**Final Recommendation:**- **Buy if:** You need a **stable, polarization-maintained 1064nm pump source** for spectroscopy, fiber laser seeding, or precision optical experiments and can justify the cost.
- **Avoid if:** You require **high power (>1W) or industrial-grade performance**, as alternatives like **high-power diode bars or Q-switched lasers** would be more appropriate.
- **Consider alternatives if:** You need **lower power (e.g., 50 100mW)** for simpler applications, as a basic diode laser may suffice at a lower cost.
For most **research, optical pumping, or mid-range industrial applications**, this module is a **solid, high-quality choice** when properly matched to the intended use case.
PM980 fiber pigtail. Lumics 1064nm 200mW 14-pin PM980 with FBG Laser Pump Module used, working.