THORLABS M9-940-0200 Mw Pin Laser Diode
( Brand: Thorlabs ), ( Manufacturer Part Number: M9-940-0200 ), ( Part Type: Pin Laser ), ( Intended Use/discipline: Physical Laboratory )
Review THORLABS 940 Nm 200 Mw 9mm Pin Code Laser Diode New
The Thorlabs M9-940-0200 is a 940 nm, 200 mW pin laser diode designed for various applications in the field of laser technology. This laser diode is characterized by its high power output and excellent beam quality, making it an ideal choice for use in optical systems requiring a powerful, coherent light source.
The M9-940-0200 operates at a wavelength of 940 nm, which falls within the near-infrared spectrum. This wavelength is commonly used in various fields, including biomedical research, spectroscopy, and material processing, due to its ability to penetrate tissue and provide deep-tissue illumination.
The laser diode is capable of delivering a maximum output power of 200 mW, making it a versatile tool for a wide range of applications. Its power can be regulated using the included constant-current driver (M9D2), ensuring stable and reliable performance.
The M9-940-0200 features a compact, hermetically sealed package, which protects the laser diode from the environment and ensures long-term stability. The package is also designed to facilitate efficient heat dissipation, which is crucial for maintaining optimal operating conditions and maximizing the lifespan of the laser diode.
The laser diode's beam quality is excellent, with a typical beam divergence of approximately 1.5 mrad. This narrow beam profile makes it suitable for applications that require high spatial resolution and precise beam shaping.
The M9-940-0200 is a reliable and versatile laser diode that offers high power output and excellent beam quality. Its compact size, efficient heat dissipation, and stable power regulation make it an ideal choice for a wide range of applications in the field of laser technology.
Pros and Cons of Buying Thorlabs M9-940-0200 940 nm 200 mW Pin Laser Diode
1. **High Power Output**
- Pro: The Thorlabs M9-940-0200 laser diode delivers a maximum output power of 200 mW, which is suitable for various applications requiring a considerable amount of power.
2. **Monochromatic Radiation**
- Pro: The laser emits radiation at a wavelength of 940 nm, which is monochromatic, meaning the light is of a single wavelength. This is beneficial for applications where a narrow bandwidth is necessary, such as spectroscopy.
3. **Compact Size**
- Pro: The pin laser diode design provides a compact size, making it convenient for integration into various systems and applications where space is limited.
4. **Moderate Efficiency**
- Con: The laser diode has a moderate efficiency, which may result in increased power consumption and higher operating costs.
5. **Heatsink Required**
- Con: The M9-940-0200 laser diode requires an external heatsink for effective cooling, which adds to the overall cost and complexity of the setup.
6. **Limited Coating Options**
- Con: Thorlabs offers limited options for coatings on the laser diode, which may not be suitable for specific applications that require specialized coatings.
7. **Safety Considerations**
- Pro: The laser diode comes with safety features, such as a current limiting circuit and an over-temperature protection mechanism, ensuring safe operation.
8. **Application Flexibility**
- Pro: The 940 nm wavelength is commonly used in various applications, such as biomedical research, material processing, and optical communication, making the Thorlabs M9-940-0200 a versatile choice.
In conclusion, the Thorlabs M9-940-0200 940 nm 200 mW Pin Laser Diode offers several advantages, including high power output, monochromatic radiation, compact size, and application flexibility. However, it also comes with disadvantages, such as moderate efficiency, the need for an external heatsink, and limited coating options.
Based on the information provided, if the primary concern is a high-power monochromatic light source with a wavelength of 940 nm, and the application allows for the additional costs and complexities associated with the external heatsink, then the Thorlabs M9-940-0200 could be a suitable choice. Otherwise, considering alternative laser diodes with different wavelengths, powers, or coating options might be more appropriate for specific applications.
Details:
904 nm 10 mW 50 MA / 70 5.6mm A Yes S7060R No Single Transverse Mode. ThorLabs M9-940-0Laser Diode A Pin Code Laser NEW. Laser diodes with a built-in monitor photo diode can operate at constant power. Shipped with FedEx Ground / Home Delivery.
904 nm - 960 TO Can Laser Diodes: Table G11.1 Specifications: Item #: Info: Wave length : Powers: Typical/Max, Drive Currents: Package: Pin Code: Monitor, Fortitude: Compatible, Socket: Wave length , Tested: Mode: L904P010 nm10 mW50 MA / 70 5.6mm Ayes No Single Transverse Mode, M9-940-0200 940 nm200 mW270 320 9 or L960H1 nm250 mW400 430mm Hon Yes Single Mode. Do not exceed these values, whichever occurs first. Condition is New. Please see the info icons in Table G11.1 for absolute maximum power and current specifications.
part #: m99400200 prices
- $27.45-$349.99
specifications lablaserphotonicszo:
- brand: Thorlabs
- mpn: M9-940-0200
- part type: Pin Laser
- intended use/discipline: Physical Laboratory
shipping lablaserphotonicszo:
- service: FedEx Ground / FedEx Home Delivery
- type: Calculated
- carrier: FedEx
- cost: $19.48
- class: Standard
- transit: 3-9 Days
payments lablaserphotonicszo:
- wallet: Google-pay
- credit card: Mastercard
- other
returns lablaserphotonicszo:
- policy: No Returns
seller lablaserphotonicszo:
- city: Union City, California
- # reviews: 32
- rating: 100.0%
general lablaserphotonicszo:
- Medical Lab Equipment, Devices > Lab Lasers > Diode Lasers
- condition: New
offer lablaserphotonicszo:
- sold: 0
- quantity: 1
- started: October 8, 2025
- availability: In Stock
- options: Ship-to-home
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