Products

Industry Solutions
Type
Wavelength
Power

Applications of Ultrafast Lasers

Applications of Polarization-Maintaining Fiber Devices in Ultrafast Lasers

High-Power PM Circulator 1030nm 300mW

High-Power PM Circulator 1030nm 300 mW

The High Power PM Circulator is a high-performance, three-port non-reciprocal optical device designed for the 1030nm band and capable of handling 30 mW CW power. It features low insertion loss (≤1.2dB),), high isolation (≥35dB),), and high return loss (≥50dB).). Built with PM Panda fiber technology, it ensures stable polarization state transmission with an extinction ratio of ≥2 dB. Ideal for ultrafast laser systems, fiber amplifiers, fiber sensing, LiDAR, and other polarization-maintaining optical applications. Compliant with Telcordia GR-1209-CORE and GR-1221-CORE standards and RoHS certified.

Circulator1030nm300mW CW
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High-Power PM Tap Isolator Bandpass Filter Hybrid 1064nm 300 mW

High-Power PM Tap Isolator Bandpass Hybrid Filter 1064nm 300 mW

The High Power PM Tap Isolator Bandpass Filter Hybrid is a multifunctional optical device that integrates tap splitting, isolation, and bandpass filtering. Designed for 1064nm wavelength operation with high-power CW support up to 300mW,, it is ideal for ultrafast laser systems. Featuring polarization-maintaining fiber construction, this device delivers excellent performance with low insertion loss, high isolation, and high extinction ratio—effectively suppressing back reflection and stray light to enhance laser system stability and beam quality.

Hybrid Devices1064nm300mW CW
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Fused Single-Mode Standard Coupler 980–1060 nm, 500 mW

Fused Single-Mode Standard Coupler 980–106 nm, 50 mW

The Fused Single-Mode Standard Coupler is a high-performance fiber optic component designed for the 980–106 nm wavelength band and supports 50 mW CW power. Built using the mature fused biconical taper (FBT) process, it features low insertion loss (≤0.3dB),), excellent uniformity, and high return loss (≥50dB).). Available in 1×2 and 2×2 port configurations with multiple splitting ratios (1/99, 2/98, 5/95, 10/90, 50/50). Ideal for ultrafast laser systems, fiber amplifiers, fiber sensing, optical communications, test equipment, and optical research. Compliant with Telcordia GR-1209-CORE and GR-1221-CORE standards; RoHS certified.

Coupler980~106nm500mW CW
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High-Power Polarization-Maintaining Filter Coupler 1030–1064 nm, 1 W

High-Power Polarization-Maintaining Filter Coupler 1030–1064 nm, 1 W

The High Power PM Filter Coupler is a high-performance polarization-maintaining fiber filter coupler designed for the 1030~1064 nm band, supporting 1 W CW power handling. Features include low passband insertion loss (≤0.8dB),), high out-of-band suppression (≥25dB),), and high return loss (≥50dB).). Built with a PM Panda fiber design for stable polarization state transmission. Extinction ratio ≥20 dB; thermal stability ≤0.005dB/°C. Ideal for ultrafast laser systems, fiber amplifiers, fiber sensing, communication systems, test instruments, and other polarization-maintaining optical applications. Compliant with Telcordia GR-1209-CORE and GR-1221-CORE standards and RoHS certified.

Filter Coupler1030~1064nm1W CW
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High ER Polarization-Maintaining Filter Coupler 1310 nm–1550 nm, 500 mW

High ER Polarization-Maintaining Filter Coupler 1310 nm–1550 nm, 500 mW

The High ER Polarization Maintaining Filter Coupler is a high-performance PM fiber filter coupler designed for 1310nm–1550nm wide-band operation. It features an ultra-high extinction ratio (≥25dB),), low insertion loss, high return loss, and supports 500mW CW power handling. Built with a PM Panda fiber design to ensure stable polarization state transmission, it is available in 1×2 and 2×2 port configurations with multiple splitting ratio options. Compliant with Telcordia GR-1209-CORE and GR-1221-CORE standards and RoHS certified. Widely used in ultrafast laser systems, fiber amplifiers, fiber sensing, communication systems, test instruments, and polarization-maintaining optical systems.

Filter Coupler1310~155nm500mW CW
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High-Power Polarization-Maintaining Isolator 1064nm 2W

High-Power Polarization-Maintaining Isolator 1064nm 2W

The High-Power PM Isolator is a high-performance optical isolation device designed for the 1064nm band, supporting up to 2W CW power handling. Available in single-stage and dual-stage configurations with P-grade and A-grade options. Dual-stage P-grade: typical insertion loss 2.4dB,, peak isolation 55 dB; single-stage P-grade: typical insertion loss 1.5dB,, peak isolation 40 dB. Features high extinction ratio (B-type ≥20 dB, F-type ≥22dB),), high return loss (≥50dB).). Built with PM Panda fiber design for stable polarization state transmission. Compliant with Telcordia GR-1209-CORE and GR-1221-CORE standards and RoHS certified. Widely used in ultrafast laser systems, high-power fiber lasers, fiber amplifiers, laser processing, and polarization-maintaining optical systems.

Isolator1064nm2W CW
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PM Band Pass Filter 1030nm 300mW

PM Bandpass Filter 1030nm 300 mW

The PM Band Pass Filter is a high-performance polarization-maintaining fiber filter designed for the 1030nm band, supporting 300 mW continuous-wave power. It features low passband insertion loss (≤0.6dB),), high out-of-band suppression (≥25dB),), and high return loss (≥50dB).). Built with PM Panda fiber design for stable polarization state transmission, it offers an extinction ratio ≥20 dB and thermal stability ≤0.005dB/°C. Ideal for ultrafast laser systems, fiber amplifiers, fiber sensing, communication systems, test instruments, and polarization-maintaining optical systems. Compliant with Telcordia GR-1209-CORE and GR-1221-CORE standards; RoHS certified.

Band-pass filter1030nm300mW CW
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PM Splitter 1x2 940nm 10W

PM Splitter 1x2 940nm 10W

The 940nm PM splitter uses a fused biconical taper process. It features a 1x2 configuration, supports up to 10W CW power, offers high extinction ratio and low insertion loss, making it ideal for optical power splitting in polarization-sensitive fiber systems.

Coupler940nm10W CW
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PM Splitter 1x3 94 nm 1 W

PM Splitter 1x3 94 nm, 1 W

The 940nm PM splitter is built using the fused biconical taper process with a 1x3 configuration, supporting 10W CW power, high extinction ratio, and low insertion loss. Ideal for splitting optical power across three channels in polarization-sensitive fiber systems.

Coupler940nm10W CW
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Entropy Light specializes in the R&D, manufacturing, and sales of passive fiber optic components, delivering high-quality solutions for sensing, laser, aerospace, and other industries.

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