THORLABS PAF-SMA-7-A Fiberport Fiber Optic Laser Coupler Ar 400-700NM 7.5MM

( Brand: Thorlabs ), ( Manufacturer Part Number: PAF-SMA-7-A ), ( Model: FIBERPORT ), ( Part Type: Laser )

Review THORLABS Fiberport Fiber Optic Laser Coupler Ar 400-700nm 7.5mm

The Thorlabs PAF-SMA-7-A fiber optic laser coupler is a versatile and high-performing component designed for efficient coupling of laser light into single mode fiber. This coupler is specifically optimized for lasers with wavelengths ranging from 400 to 700 nanometers, making it an ideal choice for various applications in the fields of research, industrial processing, and laboratory experiments.

The PAF-SMA-7-A coupler features a compact and rugged design, with a 7.5mm length and a small form factor that allows easy integration into a wide range of systems. The coupler's SMA-9 connector provides reliable and secure optical connection, ensuring stable and consistent coupling efficiency.

The core of this coupler is made of high-quality fused silica, ensuring excellent optical transmission and minimal signal loss. The fiber pigtail is terminated with a LC connector, making it compatible with a wide range of fiber optic equipment and instruments.

The PAF-SMA-7-A coupler is designed to handle high optical powers, making it suitable for use with high-power lasers. The coupler's AR (anti-reflection) coating on both ends further enhances its performance by minimizing reflection and maximizing transmission of laser light.

The coupling efficiency of the PAF-SMA-7-A coupler is typically above 90%, ensuring that a large portion of the laser's output power is effectively transferred into the fiber. The coupler's low insertion loss and high bandwidth make it well-suited for use in high-speed and high-bandwidth applications.

The PAF-SMA-7-A fiber optic laser coupler is built to withstand the rigors of demanding laboratory and industrial environments. Its compact and rugged design, combined with its high optical performance and reliability, make it an essential component for a wide range of applications that require efficient coupling of laser light into single mode fiber.

Thorlabs PAF-SMA-7-A Fiber Optic Laser Coupler (AR 400-700nm, 7.5mm): A Detailed Analysis

The Thorlabs PAF-SMA-7-A fiber optic laser coupler is a versatile and essential component in various optics-based applications. This analysis will cover the pros and cons of investing in this product, followed by an Recommendation.

1. Broadband Acceptance: The PAF-SMA-7-A coupler offers a wide acceptance angle, making it suitable for use with laser systems that may not have a well-aligned fiber or a stable fiber position.

2. High Damage Threshold: With a high damage threshold, this coupler can withstand the intense power levels often found in fiber optic laser systems, which contributes to its long-term durability.

3. Versatile Connection: The SMA (Sub-Miniature version A) connector used by this coupler is a popular choice due to its robustness and ease of use, which makes it a suitable choice for a wide range of applications.

4. Minimal Loss: The PAF-SMA-7-A coupler exhibits minimal insertion loss, which ensures that the maximum amount of laser power is transferred from the laser to the fiber, contributing to better overall system performance.

5. AR Coating: The anti-reflection (AR) coating on this coupler helps to minimize back reflection and improve the overall efficiency of the system.

1. Limited Wavelength Range: Although the PAF-SMA-7-A coupler covers a relatively broad wavelength range (400-700nm), it may not be suitable for all applications where a more extended or narrower wavelength range is required.

2. Size and Weight: This coupler has a larger size (7.5mm) compared to other options in the market, which may add to the overall size and weight of the system, potentially increasing costs related to enclosures and transportation.

3. Cost: The price point of the PAF-SMA-7-A coupler may be higher than some competing products, making it a potentially less cost-effective solution for budget-conscious users.

The Thorlabs PAF-SMA-7-A fiber optic laser coupler offers several advantages, including broadband acceptance, high damage threshold, versatile connection, minimal loss, and AR coating. While it may have some limitations, such as a limited wavelength range, larger size, and higher cost compared to some alternatives, its robust design and superior performance make it an excellent choice for users seeking high-quality fiber optic laser couplers in the 400-700nm wavelength range.

Based on the analysis presented above, the Thorlabs PAF-SMA-7-A fiber optic laser coupler is a strong recommendation for users looking for a reliable, high-performance, and robust fiber optic laser coupler in the 400-700nm wavelength range. Its wide acceptance angle, high damage threshold, minimal loss, and AR coating make it an excellent choice for applications where these features are essential. However, users with specific wavelength requirements outside the 400-700nm range or those who prioritize cost over performance may want to consider other options.

Details:

This version has an SMA connector. The lens has an effective focal length of 7.5mm and is AR coated for visible wave lengths from 400 to 700nm. Company Information. Thorlabs PAF-SMA-7-A FiberPort Fiber Optic Laser Coupler AR 400-700nm f 7.5mm: These are model couplets that were used to focus a 5-8W Coherent Genesis MX Tainan 532nm or 577nm lasers into 100um multi mode fiber.

Thorlabs currently has these priced at $588 each. Each FiberPort is factory-aligned for collation at the wave length specified in its respective mechanical drawing. With careful alignment, these lasers can be coupled into a 50um fiber. From the manufacturer: Thorlabs' compact, ultra stable FiberPort provide an easy-to-use platform for coupling light into and out of optical fibers.

Their compact size; repeatable, high-resolution alignment mechanism; high thermal stability ; and translation locking mechanisms detailed in the Operation tab make these Fiberport an ideal solution for long or short-term fiber coupling collation. These are in like-new condition and guaranteed to perform like new.

part #: pafsma7 prices

• $179.00-$250.00

specifications lablaserphotonicszo:

• brand: Thorlabs
• mpn: Paf-sma-7-a
• model: Fiberport
• part type: Laser

shipping lablaserphotonicszo:

• transit: 4-9 Days
• type: Calculated
• cost: $6.35
• class: Standard, Expedited
• service: USPS Ground Advantage, USPS Priority Mail Small Flat Rate Box
• carrier: USPS

returns lablaserphotonicszo:

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

seller lablaserphotonicszo:

• city: Alviso, California
• # reviews: 5222
• rating: 100.0%

payments lablaserphotonicszo:

• credit card: Diners-club
• other
• wallet: Google-pay

general lablaserphotonicszo:

• Medical Lab Equipment, Devices > Lab Lasers > Fiber Lasers
• condition: Used

offer lablaserphotonicszo:

• options: Ship-to-home
• availability: In Stock
• started: June 21, 2025
• quantity: 6
• sold: 0

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