50mW Visible Laser Diode module TOSA pigtail

Introduction to Thyristor Diode Modules

Thyristor diode modules, often simply referred to as thyristors, are a type of semiconductor device used primarily for controlling and switching electrical power in various applications. They act as controlled switches, allowing current to flow when triggered by a small gate signal. Once turned on, they remain conducting until the current through them falls below a certain threshold or the direction of the current is reversed.

A thyristor module typically consists of multiple thyristors packaged together to handle higher currents or voltages than a single component could manage. These modules can be found in a variety of configurations, including SCR (Silicon Controlled Rectifier), TRIAC, and GTO (Gate Turn-Off) thyristors, each designed for specific types of power control tasks.

Features and Advantages of Thyristor Diode Modules

1. High Power Handling Capacity:
   Thyristor modules are capable of handling high levels of power, making them suitable for industrial applications that require robust and reliable power management solutions.

2. Efficient Power Control:
   Thyristors offer precise control over the power delivered to a load. By controlling the timing of the gate pulse, it’s possible to adjust the amount of power being transferred, which is particularly useful in AC power control applications such as dimming lights or speed control of motors.

3. Low Conduction Losses:
   When fully on, thyristors have low forward voltage drops, resulting in minimal power losses during conduction. This efficiency contributes to lower operating temperatures and improved energy efficiency.

4. Rugged Construction:
   Designed for harsh environments, thyristor modules feature durable packaging that can withstand mechanical stress, temperature fluctuations, and other environmental factors typical in industrial settings.

5. Compact Design:
   Despite their ability to handle significant power, modern thyristor modules are compact, enabling space-saving designs in equipment where size and weight are critical considerations.

6. Cost-Effective Solution:
   Thyristor modules provide an economical way to implement powerful switching and control functions compared to alternative technologies that might not be as efficient or may cost more per unit of power handled.

7. Simple Triggering Mechanism:
   Thyristors require only a small gate current to turn on, which simplifies the design of control circuits. The triggering mechanism can be easily integrated into existing systems with minimal additional components.

8. Wide Range of Applications:
   From motor control and power supplies to welding machines and traction systems, thyristor modules find application across a broad spectrum of industries due to their versatile characteristics.

9. Overcurrent Protection:
   Many thyristor modules come equipped with built-in protection features against overcurrent conditions, safeguarding both the device itself and connected loads from potential damage.

10. Fast Switching Speeds:
    Advanced thyristor modules can switch states rapidly, which is beneficial in applications requiring quick response times or frequent switching cycles without compromising performance.

(50mW Visible Laser Diode module TOSA pigtail)

Specification of 50mW Visible Laser Diode module TOSA pigtail

The 50mW Visible Laser Diode Module TOSA Pigtail delivers reliable performance for precision applications. It operates within the visible spectrum, typically emitting red light at wavelengths between 630nm and 680nm. The module provides a stable output power of up to 50mW, suitable for low-power laser systems requiring consistent beam quality. Designed with a TOSA (Transmitter Optical Sub-Assembly) package, it integrates a laser diode with a fiber optic pigtail for direct coupling. The pigtail uses a standard single-mode or multimode fiber, depending on configuration, with connectors like FC/PC or SMA options available.

This laser module suits industrial alignment, medical equipment, research tools, and optical sensing. Its compact size allows easy integration into existing setups. The built-in monitoring photodiode ensures real-time power feedback, enabling automatic power control circuits. The operating voltage ranges from 2.5V to 5V, compatible with most low-voltage systems. Thermal stability is maintained through an integrated thermistor, preventing overheating during extended use.

Key specifications include a typical threshold current of 30mA and a maximum operating current of 150mA. The divergence angle stays below 10 degrees, ensuring focused beam delivery. The module operates in temperatures between -10°C and 50°C, with storage conditions up to 70°C. Safety features comply with IEC 60825-1 standards, including Class 3R certification for eye safety.

The housing is made of anodized aluminum, offering durability and electromagnetic shielding. The fiber pigtail length is customizable, commonly 1 meter, with optional armored jackets for harsh environments. Users must avoid static discharge and excessive current to prolong lifespan. Proper heat sinking is recommended for continuous operation.

This laser diode module balances cost-efficiency with performance, ideal for OEM integrations requiring visible laser output. Its plug-and-play design minimizes setup complexity. Technical support is available for customization, including wavelength adjustments or driver circuit pairing.

(50mW Visible Laser Diode module TOSA pigtail)

Applications of 50mW Visible Laser Diode module TOSA pigtail

The 50mW Visible Laser Diode Module TOSA Pigtail serves multiple practical roles across industries. Its compact design and stable output make it ideal for alignment tasks. Factories use it to position machinery parts precisely. The visible beam allows operators to see adjustments in real time. This reduces errors in assembly lines.

The module integrates into fiber optic communication systems. It transmits signals over long distances efficiently. Data centers rely on it for maintaining high-speed connections. Its low power consumption keeps operational costs manageable. Maintenance teams appreciate its durability in demanding environments.

Medical equipment benefits from this laser module. Surgeons use it in procedures requiring pinpoint accuracy. The beam’s visibility ensures safe tissue targeting. Laboratories apply it in diagnostic tools. Consistent performance ensures reliable test results.

Educational institutions use the module for experiments. Students study optics principles using its visible beam. Research teams deploy it in spectroscopy setups. It helps analyze material properties with high precision. The module’s adaptability supports diverse academic projects.

Industrial sensors incorporate the laser for quality control. It detects defects in manufacturing processes. The beam scans surfaces to identify inconsistencies. Automated systems use it to trigger corrective actions. This minimizes waste and improves product reliability.

Entertainment industries leverage the module for light effects. Concerts and events use it to create vivid laser displays. The beam’s brightness ensures visibility in large venues. Safety features prevent accidental exposure. Technical crews configure it easily for dynamic shows.

Hobbyists build custom projects with the module. DIY enthusiasts construct laser engravers for small-scale work. Its affordability makes it accessible for personal use. The pigtail design simplifies integration into custom setups. Users modify settings to suit specific needs.

The laser’s wavelength suits barcode scanning applications. Retail and logistics sectors use it for inventory management. It reads codes quickly even in low-light conditions. This speeds up checkout and shipping processes. Staff training remains straightforward due to its user-friendly operation.

Environmental monitoring systems employ the module for pollution detection. It measures particulate levels in air quality studies. Researchers track changes over time with consistent data. The module’s reliability supports long-term monitoring campaigns.

Security systems integrate the laser for perimeter protection. It detects intrusions by sensing beam interruptions. Alarms activate immediately upon breach detection. The visible beam acts as a deterrent in high-risk areas. Installation teams configure it to match site layouts.

The 50mW Visible Laser Diode Module TOSA Pigtail adapts to evolving technical demands. Its versatility ensures relevance across sectors. Users prioritize it for its balance of performance and cost.

Company Profile

PDDN Photoelectron Technology Co., Ltd.(sales@pddn.com) is one of the leading enterprises in power electronics technology and power products, which is fully involved in developing solar inverters， transformers, voltage regulators, distribution cabinets, thyristors， modules， diodes， heaters, and other electronic devices or semiconductors. We will be committed to providing users with high-quality, efficient products and considerate service.

It accepts payment via Credit Card, T/T, West Union, and Paypal. PDDN will ship the goods to customers overseas through FedEx, DHL, by sea, or by air. If you want high-quality 50mW Visible Laser Diode module TOSA pigtail, please send us inquiries; we will be here to help you.

Payment Methods

L/C, T/T, Western Union, Paypal, Credit Card etc.

Shipment

By sea, by air, by express, as customers request.

Storage Conditions

1) Store in a dry environment at room temperature.

2) Avoid damp and high temperature.

3) Use immediately after opening the inner packing bag.

5 FAQs of 50mW Visible Laser Diode module TOSA pigtail

What is the 50mW Visible Laser Diode Module TOSA Pigtail used for? This module is designed for applications requiring precise visible laser light. It works in fiber optic communication, laser pointers, medical equipment, and scientific instruments. The pigtail design allows easy connection to optical fibers, ensuring stable light transmission. Users often integrate it into systems needing low-power visible lasers for alignment, signaling, or measurement tasks.

Is the laser safe for everyday use? The module emits a 50mW visible laser beam classified under Class IIIA. Direct eye exposure must be avoided. Protective eyewear is recommended during operation. Follow standard laser safety guidelines to prevent accidental exposure. The product includes safety features like housing to minimize stray light, but proper handling remains critical.

How do I connect the TOSA pigtail to my system? Align the pigtail’s fiber connector with your system’s receiver port. Secure it using standard fiber optic adapters. Ensure the laser driver circuit matches the module’s voltage and current ratings. Incorrect power settings damage the diode. Verify polarity when wiring the electrical interface. Test connections at low power first to confirm stability.

What environmental conditions suit this laser module? Operate it in temperatures between -10°C and 50°C. High humidity or sudden temperature shifts reduce performance. Keep the environment free of dust or vibrations affecting alignment. Storage should occur in dry, room-temperature conditions. Extended exposure to harsh environments voids the warranty.

How long does the laser diode last? Lifespan averages 10,000 hours under normal use. Excessive drive current or poor cooling shortens this. Ensure adequate heat dissipation with a heatsink if needed. Monitor output power over time—a significant drop indicates aging. Clean fiber connectors regularly to maintain efficiency. Replace the module if output becomes unstable or fails specifications.

(50mW Visible Laser Diode module TOSA pigtail)