1064nm Compact Size In-line Isolator (10W) | SIMTRUM Photonics Store

The 1064nm Compact Size In-line Isolator is tailored for ultra-fast fiber lasers and testing instruments. It features low insertion and high return losses, along with robust isolation and stability. Specifications include multiple wavelength options, a ±5 nm operating range, peak isolation at 23℃, and compatibility with various optical power levels and fiber types. It's designed for precise, high-power applications, ensuring reliable performance in challenging environments.
Features Low Insertion Loss  High Return Loss   High Isolation High stability & Reliability	Applications Ultra-fast Fiber Laser   Testing Instrument   Fiber Laser

Specifications

Parameters		Unit	Value
Center Wavelength		nm	1064, 1030, 980
Operating Wavelength Range		nm	±5
Typ. Peak Isolation at 23℃		dB	30
Min. Isolation at 23℃		dB	26
Typ. Insertion Loss at 23℃		dB	0.8
Max. Insertion Loss at 23℃		dB	1.0
Min. Extinction Ratio at 23℃ (PM Fiber Type)		dB	20
Max. Polarization Dependent Loss at 23℃ (SM Fiber Type)		dB	0.15
Min. Return Loss at 23℃ (Input /Output)		dB	50
Max. Optical Power (CW)		W	1, 2, 5, 10 or Specified
Package Dimension	Fast axis blocked only	mm	55x20x16
	PM & SM Fiber Type	mm	65x20x16
Max. Peak Power for ns Pulse		kW	10 or Specified
Max. Tensile Load		N	5
Operating Temperature		℃	+10~+50
Storage Temperature		℃	0~+60

 *With connectors, the handing power is 1W only, IL is 0.3dB higher, RL is 5dB lower, and ER is 2dB lower.

*Connector key is aligned to slow axis.

 

Package Dimensions

Fast axis blocked only

PM fiber or SM fiber type are available

Ordering Information

STCHPMIS-①①①①-②③-④④④-⑤⑥-⑦-⑧⑧-⑨⑨⑩⑩ (PM fiber type)

ST CHPIIS-①①①①-②③-④④④-⑤⑥-⑦-⑧⑧-⑨⑨⑩⑩ (SM fiber type)

 

 

①①①①	- Wavelength:	1064=1064nm, 1030=1030nm, 980=980nm, SSSS=Specified
②	- Core Type:	S=Single-Core
③	- Working Axis:	B=Both axis working, F=Fast axis blocked, N=Non-PM
④④④	- Fiber Type:	003=PM980, 014=PM1060L, 018=PM 10/125DCF, SSS=Specified
⑤	- Package Dimensions:	0=55x20x16mm, 1=65x20x16mm
⑥	- Pigtail Type:	0=bare fiber, 1=900um loose tube
⑦	- Fiber Length:	0.8=0.8m, 1.0=1.0m, S=Specified
⑧⑧	- Connector Type:	0=FC/UPC, 1=FC/APC, 2=SC/UPC, 3=SC/APC, N=None, S=Specified
⑨⑨	- Average Power:	01=1W, 02=2W, 05=5W, 10=10W, SS=Specified
⑩⑩	- Peak Power:	00=Continuous Wave, 10=10kW, 20=20kW

 

Q: What is Optical isolator and its use？

A: An optical isolator is a device used in fiber optic communications to allow light to pass in one direction while preventing light from traveling in the opposite direction.Its main purpose is to protect laser sources from back reflections or signals that can lead to instability or damage. This is crucial in applications where a laser or an optical system is sensitive to the effects of backscattered light, such as in laser diodes, amplifiers, and telecommunication systems. By ensuring unidirectional light transmission, optical isolators maintain the stability of the laser's operation and prevent feedback that could degrade the performance of the system.

 

Q：What does Operating Wavelength Range do？

A：The Operating Wavelength Range of a device or system, especially in the context of optical and photonic systems, refers to the range of wavelengths over which the device or system can effectively operate or perform its function with acceptable efficiency and performance. This term is crucial in various fields, including telecommunications, fiber optics, laser systems.

1. Fiber Optic Communications: In fiber optics, the operating wavelength range specifies the range of light wavelengths over which the fiber exhibits acceptable signal attenuation and dispersion characteristics. This is vital because certain types of optical fiber are optimized for specific wavelength ranges, such as the 1550 nm range for long-distance communication in single-mode fibers.

2. Optical Filters and Coatings: For optical filters (like bandpass, longpass, shortpass) and coatings (like anti-reflective coatings), the operating wavelength range indicates the range of wavelengths over which the filter or coating meets its specified performance. For instance, a bandpass filter might be designed to transmit light only within a narrow wavelength range while blocking or reflecting wavelengths outside that range.

3. Laser Systems: Lasers have a specific operating wavelength range that indicates the range of wavelengths they can emit. This range is determined by the laser medium (like Nd:YAG, CO2, or semiconductor materials) and the laser cavity design. The operating wavelength is crucial for applications like cutting, engraving, medical treatments, and scientific research.

4. Sensors and Detectors: For sensors and detectors, the operating wavelength range specifies the range of wavelengths the device can detect or measure effectively. For instance, some photodetectors are designed to be sensitive to a specific portion of the electromagnetic spectrum, such as infrared, visible, or ultraviolet light.

Q:What does Insertion loss mean?

A:Insertion loss refers to the loss of signal power resulting from the insertion of a device in a transmission line or optical fiber and is usually expressed in decibels (dB). When a signal passes through any electronic device or a transmission medium, some of its power is lost due to various reasons like absorption, scattering, reflection, and material imperfections.

 

In the context of electronics and signal processing, insertion loss measures how much the signal has weakened after passing through a filter, cable, connector, or other network component. A lower insertion loss implies that the device has a better performance, meaning it allows more of the signal to pass through with less attenuation.

In the context of optical fibers and systems, insertion loss can refer to the loss of signal power resulting from the insertion of components such as connectors, splices, and fiber length.

It's important in system design and testing to ensure that the total insertion loss does not exceed a certain level to maintain the quality and integrity of the signal or to meet power budget requirements.

Q:What is Extinction Ratio?
A:The Extinction Ratio is a term commonly used in the fields of optics and telecommunications, especially when discussing the performance of optical components like modulators and switches, as well as in fiber optic communications. It is a measure of the effectiveness of a device in distinguishing between its "on" (light) and "off" (dark) states. Here's a more detailed explanation:

1.In Optical Communications: Extinction Ratio pertains to the ratio of the optical power output when the light source is on (Pon) to the optical power output when the light source is off (Poff). It's usually expressed in decibels (dB) and can be calculated using the formula:A higher extinction ratio indicates a clearer distinction between the on and off states, leading to less ambiguity in signal interpretation, reduced error rates, and overall better performance in digital communication systems.

2. In Optical Components: For components like modulators, which are used to encode information onto a light beam, the extinction ratio measures the contrast between the maximum and minimum optical power levels (representing digital '1' and '0', respectively). In this context, a high extinction ratio is crucial for maintaining signal integrity, as it ensures that the '1's and '0's are distinctly recognizable by the receiving end of the communication system.

3. Importance in System Performance: The extinction ratio is an important parameter in digital optical communication systems because it affects the bit error rate (BER). A low extinction ratio can lead to higher bit error rates as the receiver might find it difficult to distinguish between the '1' and '0' states. Therefore, maintaining a high extinction ratio is essential for the reliability and efficiency of optical communication systems.

 

In summary, the extinction ratio is a key performance metric in optical systems, indicating the ability of a device to clearly differentiate between its on and off states, which is crucial for the accuracy and reliability of data transmission in fiber optic networks.

 

Q:What is Return Loss (input/output)?

A: Return Loss, in the context of telecommunications and signal transmission, refers to the measure of power reflected or lost when a signal is transmitted into a device or transmission line. It's a parameter used to describe how well a device or a line is matched to the source impedance. Return Loss can be considered for both input and output of a device:

1. Input Return Loss: This refers to the power that is reflected back towards the source when a signal encounters a device or a transmission line. This reflection usually occurs due to impedance mismatches at the input of the device or line. A high Input Return Loss value is desirable as it indicates a low amount of power is being reflected and, consequently, a better impedance match.

 

2. Output Return Loss: Similarly, this refers to the power that is reflected back into a device or transmission line at its output. It's an indication of how well the output of the device or line is matched to the load impedance it's driving. As with Input Return Loss, a higher Output Return Loss value is preferable as it signifies a low level of reflected power and a good impedance match.

Return Loss is usually expressed in decibels (dB) and can be calculated using the formula:

or, equivalently,

Here, Pincident is the power of the incident (incoming) signal, and Preflected is the power of the signal that is reflected back.

A few key points about Return Loss:

- A higher Return Loss value indicates a better match and less signal reflection. For example, a Return Loss of 20 dB is better than 10 dB.

- In systems where maintaining signal integrity is crucial (like high-frequency communication systems), achieving a high Return Loss is important to minimize signal degradation due to reflections.

- Return Loss is related to another parameter called Voltage Standing Wave Ratio (VSWR), which is also used to measure impedance mismatches and signal reflections.

 

Understanding and optimizing Return Loss is essential in the design and operation of various electronic systems, particularly in telecommunications and signal transmission, to ensure efficient power transfer and minimal signal degradation.

 

Q:What are the differences between of In-line Isolator,Isolator ,Dual-core Stage In-line Isolator,High Power In-Line Isolator,Multi-mode In-line Isolator,High Power Free Space Isolator,Polarization Maintaining In-line Isolator?

A:These different types of optical isolators are designed to cater to various requirements in optical systems, varying in size, power handling, and specific functionalities:

1. In-line Isolator:

   - A standard type of isolator used in fiber-optic systems.

   - Generally designed for direct insertion into the optical path, offering isolation to protect against back reflections.

2. Dual-core Stage In-line Isolator:

   - Features a design that incorporates two stages or cores for enhanced isolation.

   - Typically used in systems where higher isolation is needed than what single-stage isolators can provide.

3. High Power In-line Isolator:

   - Designed to handle high optical power levels.

   - Incorporates features to dissipate heat and reduce the risk of damage from high-power light sources.

4. Multi-mode In-line Isolator:

   - Designed to work with multi-mode fibers, supporting multiple modes of light.

   - Useful in applications where light in multiple modes needs to be transmitted without interference from back reflections.

5. High Power Free Space Isolator:

   - Similar to the high-power in-line isolator but designed for free-space (not fiber-based) optical systems.

   - Capable of handling high power levels in systems where the light travels through the air or a vacuum, rather than through an optical fiber.

6. Polarization Maintaining In-line Isolator:

   - Specifically designed to maintain the polarization state of the light passing through it.

   - Used in systems where preserving the polarization of light is crucial, such as in polarization-sensitive applications or measurements.

 

Q:Where are optical isolators used?

A:Optical isolators are utilized in various sectors where managing light directionality and protecting optical components are crucial. Here are some of the key areas of application:

1. Laser Systems: They are used in high-powered laser systems to prevent feedback that could damage the laser source or induce instabilities like mode hopping, amplitude modulation, or frequency shifting. This is particularly crucial in systems where high precision and stability are required, such as in medical equipment, manufacturing, and research laboratories.

2. Fiber-Optic Communications: Optical isolators protect sensitive receivers in fiber-optic networks from signals reflected back along the fiber. They are also employed in optical amplifiers to prevent feedback and oscillations, ensuring clear and stable signal transmission over long distances, crucial for telecommunications and internet infrastructure.

3. Optical Sensors: In sensor technology, isolators help eliminate the effects of back reflections or scattering from the target object, improving the accuracy and reliability of measurements. This is important in fields such as environmental monitoring, industrial process control, and precision manufacturing.

4. Quantum Technologies and Nanophotonics: As optical technology advances, the role of optical isolators is expanding into cutting-edge fields like quantum computing and nanophotonics. Their ability to control light directionality is vital in these areas, where precise manipulation of light is essential for the development of new technologies and applications.

 

In each of these applications, the core function of optical isolators is to ensure that light travels only in the intended direction, protecting the system components from damage and enhancing the performance and reliability of the optical systems.

 

Q: Optical isolators are divided into PM Fiber Type and SM Fiber Type, what is the difference between them？

A:Optical isolators are indeed categorized into PM (Polarization-Maintaining) Fiber Type and SM (Single-Mode) Fiber Type, and they serve different purposes based on their unique characteristics:

1. PM (Polarization-Maintaining) Fiber Type:

   - These isolators are designed to maintain the polarization state of the light passing through them.

   - They are used in systems where preserving the polarization of light is crucial, such as in polarization-sensitive applications, interferometric systems, or when using sensors that rely on maintaining the state of polarization for accurate measurements.

   - PM Fiber isolators are typically more complex and costly due to the requirement to align and maintain the polarization axes.

2. SM (Single-Mode) Fiber Type:

   - SM Fiber isolators are used in applications where maintaining the polarization state of light is not critical.

   - They support single-mode light propagation, offering a high-quality, narrow light beam with minimal dispersion, making them suitable for long-distance transmission in telecommunications and data networking.

   - These isolators are generally simpler in design and more cost-effective compared to PM Fiber isolators, but they do not maintain the polarization state of light.

The choice between PM and SM Fiber isolators depends on the specific requirements of the optical system, including the necessity to preserve the polarization of light, the application's sensitivity to polarization-related issues, and cost considerations.

 

Q:What about Narrowband Isolator and Broadband Isolator?

A:Narrowband Isolators and Broadband Isolators are types of optical isolators that are designed to work effectively over different ranges of wavelengths.

 

Narrowband Isolators:

- Designed to work over a very narrow range of wavelengths.

- Typically used in applications where the source has a very specific wavelength, such as a laser line.

- They offer high performance at their designated wavelength but are not suitable for light sources that vary in wavelength.

- These isolators generally provide better isolation and lower insertion loss for their specific wavelength compared to broadband isolators.

 

Broadband Isolators:

- Have a wider wavelength range and are more versatile.

- Suitable for applications where the light source may vary in wavelength or for systems that use multiple wavelengths simultaneously.

- They provide good performance across a broad spectrum but may not offer the same level of performance at any one wavelength as a narrowband isolator would at its specific wavelength.

- Broadband isolators are often used in telecommunications and other fiber optic applications where wide wavelength ranges are needed.

When choosing between a narrowband and a broadband isolator, one must consider the specific application requirements, including the necessary wavelength range, performance expectations, and system design.

 

 

Q:What is Tensile Load？

A:Tensile Load refers to the force or load that is applied to a material or structure in a way that tends to stretch or elongate it. This concept is fundamental in the field of materials science and structural engineering, where understanding how materials behave under different types of loads is crucial for design and safety.

 

Q:What does Polarization Dependent Loss mean?

A:Polarization Dependent Loss (PDL) is a key parameter in the field of optics, particularly in fiber optic communications and photonic systems. It refers to the variation in the loss of a light signal due to the polarization state of the light. In essence, PDL measures the difference in transmission loss between the most and the least transmitted polarization states through an optical component or a fiber.

Here's a breakdown of the concept:

1. Polarization of Light: Light is an electromagnetic wave, and polarization describes the orientation of the electric field vector of the light wave. In fiber optics, light can have different polarization states, such as linear, circular, or elliptical polarization.

2. Dependence of Loss on Polarization: Ideally, an optical component (like a fiber, coupler, or filter) should treat all polarization states the same. However, imperfections, asymmetries, or design specifics can lead to different losses for different polarization states. This discrepancy is what we refer to as Polarization Dependent Loss.

3. Impact in Optical Systems: PDL is particularly significant in systems where the polarization state can vary or is not well controlled. High PDL can lead to signal degradation, especially in systems that rely on consistent transmission characteristics, such as dense wavelength division multiplexing (DWDM) systems.

4. Quantifying PDL: PDL is typically expressed in decibels (dB) and is calculated as the difference in transmission loss between the polarization state that experiences the highest loss and the state that experiences the lowest loss:

where L-max is the loss at the polarization state with the maximum loss, and L-min is the loss at the polarization state with the minimum loss.

5. Managing PDL: In high-performance optical systems, managing and minimizing PDL is crucial. This can involve careful component selection, precise control of the manufacturing process, and the use of polarization-maintaining fibers or polarization diversity schemes.

 

In summary, PDL is an important factor in the performance of optical systems. It indicates how sensitive an optical component or system is to the polarization state of the light, and a high PDL can adversely affect system performance, especially in applications requiring high precision or in systems where the state of polarization can vary unpredictably.

 

	532nm/633nm In-line Isolator
	1030nm In line Isolator (Faraday Based, 50mW)
	1064nm In-line Isolator (Faraday Based, 300mW)
	1064nm In-line Isolator (Faraday Based, up to 2W)
	1064nm Compact Size In-line Isolator (up to 10W)
	780-1080nm High Power In-line Isolator (up to 30W)
	980-1080nm Dual-core Stage In-line Isolator (up to 30W)
	980-1080nm High Power In-Line Isolator (50W/100W)
	980-1080nm Multi-mode In-line Isolator (up to 20W)
	780-1080nm High Power Free Space Isolator (up to 100W)
	1310-2050nm Polarization Maintaining In-line Isolator
	1310/1480/1550nm High Power In-line Isolator (up to 20W)
	2000nm High Power In-line Isolator (up to 20W)
	High Power Far Field Collimator (up to 200W)

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