LightComm Technology, CO. Ltd, founded in 2000 by a team of optical component engineers with more than 20 years experience, is a leading, innovative company of fiber optical components. LightComm provides cost effective solutions based on Fused Fiber Couplers, PLC, CWDM/DWDM Filters, EDFA, Pump Combiners, Isolators, PM Fiber Components, Connectors and Integrated Modules technologies. High level research, development and design work enable LightComms products extremely flexible in meeting client requirements.
(H)PMCIR Fiber Optic Circulators
Polarization Maintaining; 780 to 1060 nm; 3/4 Ports; Insertion Loss ≤1.2 to ≤2.0 dB; Fiber Type Panda PM
The high power PM circulator is characterized with low insertion loss, high extinction ratio, high isolation, high power handling, high return loss, excellent environmental stability and reliability. They are ideal for fiber laser and instrumentation applications.
Applications: Fiber Laser; Fiber Sensor
Product number:
SW10344
Manufacturer:
LightComm Technology
(PM)VOA Variable Optical Attenuators
PM Version Available; 630 to 1550 nm; Fiber Type SM, MM, PM (PANDA); Connector Type FC/UPC, FC/APC, other; Attenuation 0.6 to 50 dB
LightComm Technology’s (PM)VOA series of variable optical attenuators is a useful tool for the power adjustment of optical components and systems test. Manual and screwdriver-driven versions are available, also in polarization maintaining (PM) technology.
Key Features:
High Extinction Ratio (For PMVOA)
Wide Attenuation Range
High Precision
Low Original Loss
Compact Size
Applications: Fiber Communication System Test; Optical Passive Component Test
Product number:
SW10471
Manufacturer:
LightComm Technology
3 Ports PMCIR Fiber Optic Circulators
Polarization Maintaining; 1064, 1310, 1550 nm; 4 Ports; Insertion Loss ≤1.0 to ≤4.0 dB; Fiber Type PM
The 3 ports Polarization Maintaining optical circulator is a 3 ports micro-optic device built with PM fiber. The PM Circulator transmits a signal from port1 to port2 and transmits another signal from port2 to port3 while maintaining the polarization of the signal. It is characterized with low insertion loss, high isolation, high return loss, high extinction ratio and excellent environmental stability and reliability. It is widely used in fiber amplifier systems, fiber lasers and optical fiber sensors.
Key Features:
Low insertion loss
High extinction ratio
High isolation
Excellent stability and reliability
Applications: Fiber lasers; Fiber amplifier; Fiber Sensors; Optical Communications
Product number:
SW10343
Manufacturer:
LightComm Technology
4 Ports PMCIR Fiber Optic Circulators
Polarization Maintaining; Fiber Type PM Fiber; 1064, 1310, 1550 nm; 3 Ports; Insertion Loss ≤0.8 to ≤3.5 dB
The 4 ports Polarization Maintaining optical circulator is a 4 ports micro-optic device built with PM fiber. The PM Circulator transmits the incoming signal from port1 to port2, from port2 to port3, from port3 to port4 while maintaining the polarization of the signal. It is characterized with low insertion loss, high isolation, high return loss, high extinction ratio and excellent environmental stability and reliability. It is widely used in fiber amplifier systems, fiber lasers and optical fiber sensors.
Key Features:
Low insertion loss
High extinction ratio
High isolation
Excellent stability and reliability
Applications: Fiber lasers; Fiber amplifiers; Fiber Sensors; Optical Communications
Product number:
SW10342
Manufacturer:
LightComm Technology
ABC SM Couplers & Combiners
Single Mode Couplers & Combiners, All Band; 1260 to 1620 nm; Coupling Ratio 1/99 to 50/50; Directivity ≥55 dB; Fiber Type SMF-28e, others
LightComm Technology builds its ABC all band coupler series using a special technique. The operating bandwidth of the couplers is expanded to 1260 nm to 1620 nm, and the devices feature low excess loss and low PDL.
Key Features:
Low Excess Loss
Low PDL
All Band Operating Wavelength
High Stability and Reliability
Applications: Optical Communication Systems; CATV; FTTH
Product number:
SW10467
Manufacturer:
LightComm Technology
AOM Fiber-coupled Acousto-optic Modulators
1030 to 1064 nm; Bandwidth ±10 dB; Pigtail Style; Fiber Type SM, PM; Supersonic Wave Frequency 80, 100 MHz
LightComm Technology’s AOM series of fiber coupled acousto-optic modulators is designed for pulsed fiber laser/amplifier system applications. The AOM is installed in the fiber laser cavity, laser pulses can be obtained by modulating the AOM with a TTL signal.
The AOM series is available with single mode (SM) and polarization maintaining fibers. Customized solutions are available on request to meet the specific demands of your modulator solution – get in touch with AMS Technologies to discuss your requirements.
Key Features:
Low Insertion Loss
Compact Package
Stable and Reliable Performance
Customized Configurations Available
Operating Wavelength: 1030 to 1064 nm
Bandwidth: ±10 dB
Supersonic Wave Frequency: 80, 100 MHz
Fiber Type: Single Mode (SM), Polarization Maintaining (PM)
Applications: Fiber Amplifiers; Fiber Lasers
Product number:
SW11017
Manufacturer:
LightComm Technology
ASE-C/CL ASE Broadband Light Sources
1528-1610 nm; Output Power ≥7-≥13 dBm; Termination SMF-28e Fiber Pigtail; C, C+L Band; Spectrum Flatness ≤2 dB; Output Connector: FC/PC, FC/UPC, FC/APC
LightComm Technology’s ASE-C/CL ASE broadband light sources are available in desktop or miniature size module form factors. These light sources provide broadband spectra covering C band as well as C+L band with high stability and high output power.
Key Features:
Broadband Spectrum Output, Covering C band or C+L Band
Operating Wavelength: 1528 to 1610 nm
High Output Power: ≥7 to ≥13 dBm
Spectrum Flatness: ≤2 dB (With GFF)
Spectrum Density: ≥16 to ≥20 dBm/nm
Spectrum Density Stability: ≤±0.5 dBm/nm (15 min)
High Output Power Stability: ≤±0.02 dB (15 min), ≤±0.05 dB (8 h)
Fiber Pigtail: Single Mode SMF-28e
Output Connector: FC/PC, FC/UPC, FC/APC
Operating Temperature: 0 to +40°C
Power Supply: 230/110 VAC, 20 W (Desktop)
Dimensions: 260x240x113 mm (Desktop), 90x70x16 mm (Mini Module)
Applications: Fiber Grating; DWDM Filters; CWDM Filters; AWG Test and Manufacturing; Passive Fiber Optical Components Test; Optical Fiber Gyro and Fiber Sensors
Product number:
SW11729
Manufacturer:
LightComm Technology
CONN MM Patch Cables
Multi Mode Patchcords; 850, 915, 1310 nm, Other; Fiber Type Nufern-MM-Sxxx, Other; Insertion Loss ≤0,2, ≤0.3 dB; Return Loss ≥35, ≥40 dB
LightComm Technology’s CONN series of multi mode patchcords are manufactured with FC, SC, ST, LC, MU, SMA905 and other types of fiber connectors. The SMA905 version features high-precision SMA905 assembly parts and ferrule. It can match many types of large core multi mode fiber. LightComm Technology’s CONN series of patchcords offers low insertion loss, high return loss and high repeatability. CONN patchcords are available with both input and output connectors or as pigtail. All CONN patch cables are manufactured according to Telcordia GR-326-CORE.
Key Features:
Low Insertion Loss- High Return Loss
High Repeatability
Connectors: FC/UPC, FC/APC, SC/UPC, SC/APC, SMA905, etc.
Applications: Fiber Devices; Fiber Systems; SMA905: Pump Pigtail; Industrial & Medical Laser Processing; High Power Transmission Systems
Product number:
SW10557
Manufacturer:
LightComm Technology
CONN SM Patch Cables
Single Mode Patchcords; 633 to 1550 nm; Fiber Type SMF-28e, HI1060(flex), HI780, SM600/800, Others; Insertion Loss ≤0,2 to ≤1,5 dB; Return Loss ≥50 to ≥65 dB
LightComm Technology’s CONN series of single mode patchcords are manufactured with FC, SC, ST, LC, MU, SMA905 and other types of fiber connectors. LightComm Technology’s CONN series of patchcords offers low insertion loss, high return loss and high repeatability. CONN patchcords are available with both input and output connectors or as pigtail. All CONN patch cables are manufactured according to Telcordia GR-326-CORE.
Key Features:
Low Insertion Loss
High Return Loss
High Repeatability
Connectors: FC/UPC, FC/APC, SC/UPC, SC/APC, etc.
Applications: Fiber Devices; Fiber Systems
Product number:
SW10556
Manufacturer:
LightComm Technology
DWC SM Couplers & Combiners
Single Mode Couplers & Combiners, Dual Window, Standard / Mini Size; 1310 or 1550 nm; Coupling Ratio 1/99 to 50/50; Directivity ≥55 dB; Fiber Type SMF-28e, others
LightComm Technology’s series of dual window couplers (DWC) is built with asymmetric coupling technique. The operating bandwidth of the normal couplers is expanding to ±40nm, while the ultra broadband coupler is expanding to ±80nm. The DWC coupler has the same coupling ratio on both 1310 nm and 1550 nm communication windows, and with low excess loss and low PDL. DWC couplers are widely used for communication systems, CATV, and FTTH. The mini size DWC is designed for compact optical modules and communication systems.
Key Features:
Low Excess & Insertion Loss
Standard & Mini Size
Low PDL
Dual Operating Window
High Stability and Reliability
Applications: Optical Communication Systems; CATV; FTTH; Mini Size EDFAs; Mini Size Transmitter/Receiver Modules; Optical Communication Systems; Testing Instruments
Product number:
SW10464
Manufacturer:
LightComm Technology
EDFA-CA-SO EDFA Racks
CATV, Erbium-doped; Fiber Type SMF-28; 1530 to 1565 nm; Input Power -5 to +10 dBm; Output Power 13 to 23 dBm
LightComm Technology’s 19" rack EDFA-CA-SO is designed for CATV long distance transmission, amplifying low signal power into high signal power or extending transmission distance. Both input and output signals are sampled and monitored with a feedback circuit. An APC (automatic power control) circuit is designed into the amplifier to ensure high stability and reliability of output power.Based on an integrated power monitoring circuit, this amplifier features Ethernet or RS-232 (or RS-485) network interface, capable to support open network management protocol (SNMP) as an option and adding flexibility to maintain connectivity with the customer's network management system.As an option, by using a select set of multi-channels splitters with extremely high reliability and low IL values, users can split the output signal into multiple ports.
Key Features:
Low Noise Figure
High Output and High Gain
Optional Output Configuration: 13 to 23 dBm (one output port), 17 dBm * 4 ports, 16 dBm *4 ports, 17 dBm *2 ports, 16 dBm *2 ports etc.
Highly Reliable Laser Diode Pumps
High Stability and Reliability
Wide Operating Temperature Range
Intelligent MPU Monitor
User-friendly Interface RS232/RS485/SNMP (optional)
Applications: Analog and Digital CATV Systems; Long Distance Transmission Systems; Access Networks; LANs and WANs
Product number:
SW10479
Manufacturer:
LightComm Technology
EDFA-EM(-B) EDFA Modules
Mini Size, Erbium-doped; Fiber Type SMF-28e 900µm Jacket; 1530 to 1565 nm; Input Power -3 to +10 dBm; Output Power 15 to 17 dBm
LightComm Technology’s EDFA-EM(-B) series of compact miniature size EDFA modules is designed for optical communication and CATV systems. Available in 20 dB (EDFA-EM-B) and 15 dB (EDFA-EM) versions, the series can be used as a power amplifier, in-line amplifier or pre-amplifier based on system architecture. It features stable output power, low noise and power consumption.Compact footprint makes it easy to be installed where it is needed, adding to flexibility in network design. To achieve high performance, world brand pump lasers and erbium-doped fibers are used; optical isolators are added at both input and output. Both input and output signals are sampled and monitored with a feedback circuit.APC (automatic power control), AGC (automatic gain control) and ACC (automatic current control) circuits are designed into the amplifier to ensure high output power stability and reliability. Based on integrated power monitoring circuits, this amplifier features a RS-232 interface, enabling connectivity to the customer’s control system.
Key Features:
Mini Size: 90×70×15 mm (EDFA-EM-B), 70×50×12 mm (EDFA-EM)
High Output Power and High Gain
Low Noise Figure
Low Power Consumption
Wide Operating Temperature Range
Applications: Analog and Digital CATV Systems; Optical Communication Systems; LANs and WANs; In-line Amplification; DWDM Subsystems
Product number:
SW10478
Manufacturer:
LightComm Technology
EDFA-PM-SO EDFA Racks
Polarization Maintaining, Erbium-doped; Fiber Type SM15-PS-U25D; 1530 to 1565 nm; Input Power -10 to +10 dBm; Output Power 15 to 17 dBm
LightComm Technology’s EDFA-PM-SO series of polarization maintaining fiber amplifiers is designed to output optimal optical performance with high reliability and stability. These amplifiers are especially developed for PM transmission, sensors and LIDAR applications. The EDFA-PM-SO line of PM fiber amplifiers features a single stage amplification configuration.The use of selected components with extremely high polarization extinction ratio and low insertion loss values, and the careful management of splice joints to preserve polarization. Both input and output signals are sampled and monitored with feedback circuit to protect the amplification system. APC (automatic power control), AGC (automatic gain control) and ACC (automatic current control) circuits are designed into the amplifier to ensure high stability and reliability of output power. Standard user-friendly Ethernet or RS-232 network interface enables reliable connectivity with the customer’s network management system.
Key Features:
High Polarization Extinction Ratio
Low Noise Figure
RS-232 or Ethernet Interface
Highly Reliable Laser Diode Pumps
High Stability and Reliability Based on Multi-mode Pump and PM Fiber Combining Technology
Applications: LIDAR & Sensor; Test and Measurement; Coherent Synthesizing & Spectrum Synthesizing; Frequency Conversion; Microwave Optics; Booster Amplifier for PM Transmitters
Product number:
SW10483
Manufacturer:
LightComm Technology
FM Faraday Mirrors
Pigtail Style; 1310 or 1550 nm; Rotation Angle 90°; Insertion Loss ≤0.6 dB; Fiber Type SMF-28e
Faraday mirror is a passive device that enables the polarization of the input light rotate 90 degree. It is built by the proven thin-film filter technology and the collimator technology. It has excellent performances such as low insertion loss and high environmental stability.
Key Features:
Compact size
Low insertion loss
Applications: EDFA, DWDM System, Fiber Sensors, CATV System
Product number:
SW10462
Manufacturer:
LightComm Technology
FORJ Rotary Joints
1310, 1550 nm or customized; Bandwidth ±30 nm; Insertion Loss ≤1.0 to ≤1.5 dB; Return Loss ≥35 to ≥45 dB; Fiber Type SMF-28e, MM
The FORJ fiber optic rotary joint is characterized with low insertion loss, high stabilization, high return loss, excellent environmental stability and reliability. It is used for connecting the optical signal with rotary objects continuously and ideal for radar systems as well as medical apparatus and instruments.
Applications: Radar Systems; Medical Apparatus and Instruments; Fiber Sensors
Product number:
SW10488
Manufacturer:
LightComm Technology
High Power Fiber-to-Fiber Isolators
PM and SM Versions; PM and Not-PM Fibers; 1060, 1064, 1075, 1080 310, 1550 nm; Isolation ≥28, ≥30, ≥45 dB; Power Handling 0.3 to 100 W (Average)
Our portfolio of high power 10xxnm optical isolators comprises a broad range of fiber-to-fiber versions. Some devices feature taps or band pass-filters. These in-line types are characterized with high isolation, compact size, low insertion loss, high power handling, high return loss as well as excellent environmental stability and reliability. The effective heat dissipation technique developed by Lightcomm ensures that the isolators show exceptional performance under high-power and long-time operation. These isolators are ideal for fiber laser and instrumentation applications.
Key Features:
High Isolation Loss
Low Insertion Loss
PM and Non-PM are Available
Tap and Band-pass Filter Options
Excellent Evironmental Stability and Reliability
Fiber can be Customized
Applications: Fiber Lasers; Fiber Sensors
Product number:
SW10348
Manufacturer:
LightComm Technology
High Power Fiber-to-Free-Space-Isolators
PM and SM Versions; PM and Not-PM Fibers; 1064 nm; Isolation ≥28 dB; Power Handling 10 to 120 W (Average)
Our portfolio of high power 10xxnm optical isolators comprises a broad range of fiber-to-free-space versions, some featuring expanded beam operation. These devices are characterized with high isolation, compact size, high beam quality, low insertion loss, high power handling, high return loss as well as excellent environmental stability and reliability. These isolators are ideal for fiber laser and instrumentation applications.
Key Features:
High Isolation Loss
Low Insertion Loss
High Beam Quality
PM and Non-PM are Available
Excellent Evironmental Stability and Reliability
Fiber can be Customized
Applications: Fiber Lasers; Fiber Sensors
Product number:
SW10349
Manufacturer:
LightComm Technology
HP(M)IIT Fiber-to-Fiber Isolators
PM and SM Versions; PM and Not-PM Fibers; 780 to 1080 nm; Isolation ≥22, ≥25, ≥28 dB; Power Handling 10 W (Continuous)
Our HP(M)IIT series of high power special wavelength fiber-to-fiber isolators is available for wavelengths from 780 nm to 1080 nm – or even for customized wavelengths on demand. These isolators are characterized with low insertion loss, high isolation, high power handling, high return loss, excellent environmental stability and reliability. They are ideal for fiber laser and instrumentation applications.
Key Features:
High Isolation Loss
Low Insertion Loss
PM and Non-PM are Available
Excellent Evironmental Stability and Reliability
Fiber can be Customized
Applications: Fiber Lasers; Fiber Sensors
Product number:
SW10360
Manufacturer:
LightComm Technology
HP(M)IITB Fiber-to-Fiber Isolators
PM and SM Versions; PM and Not-PM Fibers; 1030, 1064 nm; Isolation ≥28 dB; Power Handling 10 W (Continuous)
Our HP(M)IITB series of high power in-line fiber optic isolators feature a band pass filter which is filtering the ASE from forward or backward. The devices are characterized with low insertion loss, high isolation, high power handling, high return loss, excellent environmental stability and reliability. They are ideal for fiber laser and instrumentation applications.
Key Features:
Band Pass Filter Attached
High Isolation Loss
Low Insertion Loss
PM and Non-PM are Available
Excellent Evironmental Stability and Reliability
Fiber can be Customized
Applications: Fiber Lasers; Fiber Sensors
Product number:
SW10362
Manufacturer:
LightComm Technology
HP(M)IITT Fiber-to-Fiber Isolators
PM and SM Versions; PM and Not-PM Fibers; 1030, 1064 nm; Isolation ≥25, ≥28 dB; Power Handling 10 W
Our HP(M)IITT series of high power in-line fiber optic isolators feature a tap from the input and the output. The devices are characterized with compact size, low cost, low insertion loss, high isolation, high power handling, high return loss, excellent environmental stability and reliability. They are ideal for fiber laser and instrumentation applications.
Key Features:
Tap at Input/Output
High Isolation Loss
Low Insertion Loss
PM and Non-PM are Available
Excellent Evironmental Stability and Reliability
Fiber can be Customized
Applications: Fiber Lasers; Fiber Sensors
Product number:
SW10361
Manufacturer:
LightComm Technology
HP(M)ISO Fiber-to-Fiber Isolators
PM and SM Versions; PM and Not-PM Fibers; 1310, 1550 nm; Isolation ≥30, ≥46 dB; Power Handling 1 to 10 W
Isolators are directional optical component used in fiber optical module, EDFA, and communication systems. This high power fiber optical isolator is available for 1310 nm or 1550 nm, in single and dual stage versions as well as with SM and PM fibers.
Features:
High Isolation
Low Insertion Loss
High Return Loss
Applications: EDFA; Communication Systems; Testing Instruments
Product number:
SW10347
Manufacturer:
LightComm Technology
HPFSI Free Space Isolators
PM and SM Versions; 1064 nm; Isolation ≥28 dB; Power Handling 2 to 30 W(Average); Diameter 45 mm x Length 72 mm
Our HPFSI series of high power free space isolators is characterized with low insertion loss, high isolation, high power handling, high return loss, excellent environmental stability and reliability. They are ideal for fiber laser and instrumentation applications.
Key Features:
High Isolation Loss
Low Insertion Loss
PM and Non-PM are Available
Excellent Evironmental Stability and Reliability
Applications: Fiber Lasers; Fiber Sensors
Product number:
SW10350
Manufacturer:
LightComm Technology
HYB WDM/Isolator Hybrids Fiber-to-Fiber Isolators
Polarization Insensitive, Single/Dual Stage; 1528 to 1565 nm (C-Band); Isolation ≥30, ≥48 dB; Power Handling ≤500 mW; Fiber Type SMF-28e & Hi1060 Fiber
WDM/Isolator hybrid is made by special packaging technology, which combines FWDM and isolator into a compact package. It has WDM and isolator function at the same time. It is widely used in EDFA and other fields.
Key Features:
Compact size
Low insertion loss
High channel isolation
Low cost
Applications: EDFA; WDM system; CATV
Product number:
SW10346
Manufacturer:
LightComm Technology
ILF Faraday Rotators
Fiber to Fiber; 1310, 1440, 1550 nm; Rotation Angle 45°; Insertion Loss ≤0.5 dB; Fiber Type PM, SMF-28e
LightComm Technology’s ILF Polarization Maintaining Fiber to Fiber Faraday Rotator Series is characterized with low insertion loss, high return loss, high extinction ratio and excellent environmental stability and reliability. The components are ideal for polarization maintaining fiber amplifiers, fiber lasers, high speed communication system and instrumentation applications.
Key Features:
High Isolation
Low Insertion Loss
Excellent Stability and Reliability
High Power Handling
Applications: Fiber Lasers; Interferometers; Sensors; Fiber Amplifiers
Product number:
SW10553
Manufacturer:
LightComm Technology