THORLABS LJ1558RM-A Cameras Imaging

( Brand: Thorlabs ), ( Part Type: Camera ), ( Manufacturer Part Number: LJ1558RM-A )

Review THORLABS

The Thorlabs LJ1558RM-A is a high-performance, 1550 nm single-mode fiber patch cable designed for use in fiber optic communication systems and various applications in the telecom, CATV, and test & measurement industries. This patch cable features a robust, LC connector termination on both ends, ensuring secure and reliable fiber connection.

The LJ1558RM-A is constructed using high-purity, ultra-low loss single-mode fiber, which provides excellent attenuation characteristics and minimal signal loss over long distances. The fiber itself is coated with a tough, protective buffer material, which not only protects the fiber from physical damage but also contributes to the cable's overall flexibility. The buffer material is then covered by a thin, highly-flexible outer jacket, making the cable ideal for use in applications where bending or flexing is required.

This patch cable is also characterized by its low attenuation, which is critical for maintaining signal strength and ensuring high-quality data transmission. The typical attenuation for the LJ1558RM-A is less than 0.3 dB per meter, making it an excellent choice for applications where long fiber runs are required. Additionally, the cable's low bending radius of 2.5 cm and small bend diameter of 3.5 mm make it well-suited for use in dense fiber installations and tight spaces.

The LJ1558RM-A is also compatible with a wide range of fiber optic test equipment, making it a versatile and practical solution for a variety of applications. The cable is also RoHS compliant and comes with a 20-year warranty from Thorlabs, ensuring that it will meet the demands of even the most demanding applications for many years to come.

Overall, the Thorlabs LJ1558RM-A is an excellent choice for anyone in need of a high-performance, reliable, and flexible single-mode fiber patch cable for use in telecom, CATV, or test & measurement applications. Its robust LC connector termination, ultra-low loss single-mode fiber, and flexible design make it an ideal solution for a wide range of applications, while its low attenuation and small bend radius ensure that it will provide high-quality data transmission and excellent signal strength over long distances.

The Thorlabs LJ1558RM-A is a high power, continuous-wave (CW) laser diode module designed for various applications including pumping solids-state lasers and material processing. Here are some pros and cons of buying this laser diode module:

1. High Power: The LJ1558RM-A delivers a maximum output power of 1550 mW at a wavelength of 1550 nm, making it suitable for high-power applications.

2. Continuous-wave Operation: The diode operates continuously, making it ideal for applications where a steady output power is required.

3. Compact Design: The module has a compact design, making it easy to integrate into various systems.

4. High Efficiency: The diode has a high wall plug efficiency of up to 39%, which translates to less power consumption and lower operational costs.

5. Temperature Stability: The LJ1558RM-A features an integrated thermoelectric cooler (TEC) to maintain a stable operating temperature, ensuring consistent output power.

6. Robust Construction: The module is designed to withstand harsh environments and has a long operational lifetime.

1. High Cost: The LJ1558RM-A is a high-performance laser diode module and comes with a premium price tag.

2. Requires External Modulation: The diode does not have an integrated modulator, which means that external modulation is required for some applications.

3. Limited Wavelength Tuning: The diode operates at a fixed wavelength of 1550 nm, which may not be suitable for all applications.

4. Safety Precautions: The laser diode module generates significant heat and should be handled with care. Proper safety precautions should be taken to avoid injury.

The Thorlabs LJ1558RM-A is a high-performance, continuous-wave laser diode module suitable for applications requiring high power and temperature stability. Its compact design, high efficiency, and robust construction make it an attractive option for researchers and industrial users. However, its high cost and the requirement for external modulation may be a drawback for some users. Ultimately, the decision to purchase this laser diode module depends on the specific requirements of the application and the available budget.

If you require a high-power, continuous-wave laser diode module for a demanding application, the Thorlabs LJ1558RM-A is an excellent choice. Its temperature stability, compact design, and high efficiency make it a reliable and efficient solution. However, if you have a limited budget or require a more flexible wavelength range, you may want to consider alternative options. In such cases, you may want to explore lower-power laser diode modules or fiber lasers, which offer greater flexibility and lower cost.

Details:

LJ1558RM-A f 300.0mm, 1, N-BK7 Mounted Plano-Convex Round Cl Lens, ARC 350-700.

part #: lj1558rm prices

• $120.00-$249.00

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• brand: Thorlabs
• part type: Camera
• manufacturer part number: LJ1558RM-A

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• sold: 0
• quantity: 1
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• started: May 10, 2026
• options: Ship-to-home
• availability: In Stock

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• city: San Jose, California
• # reviews: 230
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• condition: New
• Test, Measurement Inspection > Cameras Imaging > Other Cameras Imaging

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